STM32L4xx Family
Subfamilies
Use browser search (Ctrl+F) by subfamily name in the table below.
| Subfamily | Example Variants | Product Line | Flash | RAM | Cortex | FPU | CPU | CAN/FDCAN |
|---|---|---|---|---|---|---|---|---|
| L412C8T | - | STM32L412xx | 64 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412C8U | - | STM32L412xx | 64 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412CBT | - | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412CBU | - | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L422CBT | - | STM32L422xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L422CBU | - | STM32L422xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412CBTxP | - | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412CBUxP | - | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412K8T | - | STM32L412xx | 64 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412K8U | - | STM32L412xx | 64 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412KBT | NUCLEO_L412KB | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412KBU | NUCLEO_L412KB | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L422KBT | - | STM32L422xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L422KBU | - | STM32L422xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412R8I | - | STM32L412xx | 64 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412R8T | - | STM32L412xx | 64 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412RBI | - | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412RBT | - | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L422RBI | - | STM32L422xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L422RBT | - | STM32L422xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412RBIxP | NUCLEO_L412RB_P | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412RBTxP | NUCLEO_L412RB_P | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412T8Y | - | STM32L412xx | 64 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412TBY | - | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L422TBY | - | STM32L422xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L412TBYxP | - | STM32L412xx | 128 KB | 40 KB | Cortex-M4 | Yes | Single CPU | No |
| L431CBT | - | STM32L431xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431CBU | - | STM32L431xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431CCT | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431CCU | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431CBY | - | STM32L431xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431CCY | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431KBU | - | STM32L431xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431KCU | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431RBI | - | STM32L431xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431RBT | - | STM32L431xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431RBY | - | STM32L431xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431RCI | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431RCT | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431RCY | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431VCI | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L431VCT | - | STM32L431xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L432KBU | - | STM32L432xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L432KCU | NUCLEO_L432KC | STM32L432xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L442KCU | - | STM32L442xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433CBT | - | STM32L433xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433CBU | - | STM32L433xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433CCT | - | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433CCU | - | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443CCT | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443CCU | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433CBY | - | STM32L433xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433CCY | - | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443CCF | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443CCY | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433RBI | - | STM32L433xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433RBT | - | STM32L433xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433RBY | - | STM32L433xx | 128 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433RCI | - | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433RCT | - | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433RCY | - | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443RCI | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443RCT | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443RCY | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433RCTxP | NUCLEO_L433RC_P | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433VCI | - | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L433VCT | - | STM32L433xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443VCI | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L443VCT | - | STM32L443xx | 256 KB | 64 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451CCU | - | STM32L451xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451CET | - | STM32L451xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451CEU | - | STM32L451xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451RCI | - | STM32L451xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451RCT | - | STM32L451xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451RCY | - | STM32L451xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451REI | - | STM32L451xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451RET | - | STM32L451xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451REY | - | STM32L451xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451VCI | - | STM32L451xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451VCT | - | STM32L451xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451VEI | - | STM32L451xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L451VET | - | STM32L451xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452CCU | - | STM32L452xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452CETxP | - | STM32L452xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452CEUxP | - | STM32L452xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L462CET | - | STM32L462xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L462CEU | - | STM32L462xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452RCI | - | STM32L452xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452RCT | - | STM32L452xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452RCY | - | STM32L452xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452REIxP | NUCLEO_L452RE | STM32L452xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452RETxP | NUCLEO_L452RE | STM32L452xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452REYxP | NUCLEO_L452RE | STM32L452xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L462REI | - | STM32L462xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L462RET | - | STM32L462xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L462REY | - | STM32L462xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452RETxP | NUCLEO_L452RE_P | STM32L452xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452VCI | - | STM32L452xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452VCT | - | STM32L452xx | 256 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452VEI | - | STM32L452xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L452VET | - | STM32L452xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L462VEI | - | STM32L462xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L462VET | - | STM32L462xx | 512 KB | 160 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471QEI | - | STM32L471xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471QGI | - | STM32L471xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471RET | - | STM32L471xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471RGT | - | STM32L471xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471VET | - | STM32L471xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471VGT | - | STM32L471xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471ZEJ | - | STM32L471xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471ZET | - | STM32L471xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471ZGJ | - | STM32L471xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L471ZGT | - | STM32L471xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L475RCT | - | STM32L475xx | 256 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L475RET | - | STM32L475xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L475RGT | - | STM32L475xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476RCT | - | STM32L476xx | 256 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476RET | - | STM32L476xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476RGT | NUCLEO_L476RG | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L486RGT | - | STM32L486xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L475VCT | - | STM32L475xx | 256 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L475VET | - | STM32L475xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L475VGT | - | STM32L475xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476VCT | - | STM32L476xx | 256 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476VET | - | STM32L476xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476VGT | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L486VGT | - | STM32L486xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476JEY | - | STM32L476xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476JGY | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L485JCY | - | STM32L485xx | 256 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L485JEY | - | STM32L485xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L486JGY | - | STM32L486xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476JGYxP | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476MEY | - | STM32L476xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476MGY | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476QEI | - | STM32L476xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476QGIxP | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L486QGI | - | STM32L486xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476VGYxP | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476ZET | - | STM32L476xx | 512 KB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476ZGJ | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476ZGT | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L486ZGT | - | STM32L486xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L476ZGTxP | - | STM32L476xx | 1.0 MB | 128 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496AEI | - | STM32L496xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496AGI | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6AGI | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496AGIxP | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6AGIxP | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496QEI | - | STM32L496xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496QGIxS | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6QGI | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496QGIxP | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6QGIxP | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496RET | - | STM32L496xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496RGT | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6RGT | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496RGTxP | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496VET | - | STM32L496xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496VGT | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6VGT | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496VGTxP | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6VGTxP | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496VGY | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6VGY | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496VGYxP | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6VGYxP | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496WGYxP | - | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496ZET | - | STM32L496xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496ZGT | NUCLEO_L496ZG | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6ZGT | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L496ZGTxP | NUCLEO_L496ZG_P | STM32L496xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6ZGTxP | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4A6RGTxP | - | STM32L4A6xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5AGI | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5AEI | - | STM32L4P5xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5AGI | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5AGIxP | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5AGIxP | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5CET | - | STM32L4P5xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5CEU | - | STM32L4P5xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5CGT | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5CGU | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5CGT | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5CGU | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5CGTxP | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5CGUxP | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5CGTxP | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5CGUxP | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5QGI | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5QEI | - | STM32L4P5xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5QGI | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5QGIxP | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5QGIxS | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5QGIxP | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5RGT | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5RET | - | STM32L4P5xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5RGT | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5RGTxP | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5RGTxP | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5VGT | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5VET | - | STM32L4P5xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5VGT | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5VGY | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5VEY | - | STM32L4P5xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5VGY | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5VGTxP | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5VGTxP | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5VGYxP | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5VGYxP | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5ZGT | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5ZET | - | STM32L4P5xx | 512 KB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5ZGT | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4P5ZGTxP | - | STM32L4P5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4Q5ZGTxP | - | STM32L4Q5xx | 1.0 MB | 320 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5AGI | - | STM32L4R5xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5AIIxP | - | STM32L4R5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R7AII | - | STM32L4R7xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S5AII | - | STM32L4S5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S7AII | - | STM32L4S7xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5QGIxS | - | STM32L4R5xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5QIIxP | - | STM32L4R5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S5QII | - | STM32L4S5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5VGT | - | STM32L4R5xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5VIT | - | STM32L4R5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R7VIT | - | STM32L4R7xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S5VIT | - | STM32L4S5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S7VIT | - | STM32L4S7xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5ZGT | - | STM32L4R5xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5ZIT | NUCLEO_L4R5ZI | STM32L4R5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R7ZIT | - | STM32L4R7xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S5ZIT | - | STM32L4S5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S7ZIT | - | STM32L4S7xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5ZGY | - | STM32L4R5xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5ZIY | - | STM32L4R5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9ZGY | - | STM32L4R9xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9ZIY | - | STM32L4R9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S5ZIY | - | STM32L4S5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S9ZIY | - | STM32L4S9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R5ZITxP | NUCLEO_L4R5ZI_P | STM32L4R5xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9AGI | - | STM32L4R9xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9AII | - | STM32L4R9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S9AII | - | STM32L4S9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9VGT | - | STM32L4R9xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9VIT | - | STM32L4R9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S9VIT | - | STM32L4S9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9ZGJ | - | STM32L4R9xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9ZIJ | - | STM32L4R9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S9ZIJ | - | STM32L4S9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9ZGT | - | STM32L4R9xx | 1.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9ZIT | - | STM32L4R9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4S9ZIT | - | STM32L4S9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
| L4R9ZIYxP | - | STM32L4R9xx | 2.0 MB | 640 KB | Cortex-M4 | Yes | Single CPU | Yes |
Expanded 253 searchable subfamilies from 77 grouped folders.