| PartNumber | STM32L152ZET6D | STM32L152ZDT6 | STM32L152ZET6 |
| Description | ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M3 MCU with 512 Kbytes Flash, 32 MHz CPU, USB, 2xOp-amp | ARM Microcontrollers - MCU STM32L15 Low Power M3 384kB 32MHz MCU | ARM Microcontrollers - MCU Ultra-low-power ARM Cortex-M3 MCU with 512 Kbytes Flash, 32 MHz CPU, USB, 2xOp-amp |
| Manufacturer | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Product Category | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Package / Case | LQFP-144 | LQFP-144 | LQFP-144 |
| Series | STM32L152ZE | STM32L152ZD | STM32L152ZE |
| Operating Supply Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V |
| Brand | STMicroelectronics | STMicroelectronics | STMicroelectronics |
| Analog Supply Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V |
| I/O Voltage | 1.65 V to 3.6 V | 1.65 V to 3.6 V | 1.65 V to 3.6 V |
| Moisture Sensitive | Yes | Yes | Yes |
| Processor Series | STM32L1 | STM32L1 | STM32L1 |
| Product Type | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU | ARM Microcontrollers - MCU |
| Factory Pack Quantity | 360 | 360 | 360 |
| Subcategory | Microcontrollers - MCU | Microcontrollers - MCU | Microcontrollers - MCU |
| Supply Voltage Max | 3.6 V | 3.6 V | 3.6 V |
| Supply Voltage Min | 1.65 V | 1.65 V | 1.65 V |
| Tradename | STM32 | STM32 | STM32 |
| RoHS | - | Y | Y |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Core | - | ARM Cortex M3 | ARM Cortex M3 |
| Data Bus Width | - | 32 bit | 32 bit |
| Maximum Clock Frequency | - | 32 MHz | 32 MHz |
| Program Memory Size | - | 384 kB | 512 kB |
| Data RAM Size | - | 48 kB | 80 kB |
| ADC Resolution | - | 12 bit | 12 bit |
| Number of I/Os | - | 115 I/O | 115 I/O |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Packaging | - | Tray | Tray |
| Program Memory Type | - | Flash | Flash |
| Data RAM Type | - | SRAM | SRAM |
| Interface Type | - | I2C, SPI, USART, USB | I2C, I2S, SPI, USART, USB |
| Number of ADC Channels | - | 1 | 40 Channel |
| Number of Timers/Counters | - | 9 Timer | 8 x 16 bit, 1 x 32 bit |
| Unit Weight | - | 0.045518 oz | 0.091712 oz |
| Product | - | - | MCU |
| Data ROM Size | - | - | 16 kB |
| Data ROM Type | - | - | EEPROM |
| DAC Resolution | - | - | 12 bit |
| Watchdog Timers | - | - | Watchdog Timer, Windowed |