STM32L452CEU6 vs STM32L451CEU6 Comparison
Detailed side-by-side comparison of STM32L452CEU6 by STMicroelectronics and STM32L451CEU6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L452CEU6 - 80MHz Cortex-M4 512KB MCU | STMicroelectronics
STM32L452CEU6 ✓ ActiveSTMicroelectronics
STM32L451CEU6 - 80MHz Cortex-M4 MCU 512KB Flash | STMicroelectronics
STM32L451CEU6 ✓ ActiveSpecification Comparison
| Parameter | STM32L452CEU6 | STM32L451CEU6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ultra-low-power microcontroller | — |
| CPU Core | Arm Cortex-M4 with FPU | — |
| Maximum CPU Frequency | 80 MHz | — |
| Instruction Set | 32-bit RISC | — |
| Maximum Performance | 100 DMIPS | — |
| Embedded Flash Memory | 512 KB | — |
| SRAM | 160 KB | 160 KB |
| Operating Voltage | 2.5 V / 3.3 V | — |
| Package | 48-pin UFQFPN (7 x 7 mm) | 48-pin UFQFPN (7x7 mm) |
| Mounting Type | Surface mount | Surface Mount |
| Programming Interface | [DATA_NEEDED: programming interface details] | — |
| ADC | [DATA_NEEDED: ADC resolution and channel count] | 12-bit, up to 5 Msps, hardware oversampling |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C |
| External SMPS Support | Supported | — |
| Analog Peripherals | Supported | — |
| Audio Support | Supported | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Core | — | ARM Cortex-M4 with FPU and DSP |
| Maximum Clock Frequency | — | 80 MHz |
| Flash Memory | — | 512 KB |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| Supply Current (RUN) | — | [DATA_NEEDED: typical uA/MHz figure] |
| Shutdown Current | — | 30 nA typical |
| DAC | — | 2 channels, 12-bit |
| USB | — | USB 2.0 Full-Speed device/host |
| CAN | — | 1x CAN 2.0B |
| I2C Interfaces | — | 3 |
| SPI Interfaces | — | 3 |
| GPIO Count | — | [DATA_NEEDED: exact GPIO count for UFQFPN48] |
| DFSDM | — | Yes (digital filter for sigma-delta modulators) |