STM32L452CEU6 vs STM32L412CBU6 Comparison
Detailed side-by-side comparison of STM32L452CEU6 by STMicroelectronics and STM32L412CBU6 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
STM32L412CBU6 - 80MHz Cortex-M4 128KB Flash MCU | STMicroelectronics
STM32L412CBU6 ✓ ActiveSpecification Comparison
| Parameter | STM32L452CEU6 | STM32L412CBU6 |
|---|---|---|
| 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 | 40 KB |
| Operating Voltage | 2.5 V / 3.3 V | — |
| Package | 48-pin UFQFPN (7 x 7 mm) | 48-UFQFPN (7x7 mm) |
| Mounting Type | Surface mount | Surface Mount |
| Programming Interface | [DATA_NEEDED: programming interface details] | — |
| ADC | [DATA_NEEDED: ADC resolution and channel count] | 1 x 12-bit, 5 Msps |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | — |
| External SMPS Support | Supported | — |
| Analog Peripherals | Supported | — |
| Audio Support | Supported | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Core Architecture | — | ARM Cortex-M4 with FPU (32-bit) |
| Maximum Clock Frequency | — | 80 MHz |
| Performance | — | 100 DMIPS |
| Program Memory (Flash) | — | 128 KB |
| Operating Voltage Range | — | 1.71 V to 3.6 V |
| Shutdown Current | — | 16 nA (4 wakeup pins) |
| VBAT Mode Current | — | 300 nA (RTC + 32x32-bit backup regs) |
| Operating Temperature Range | — | -40C to +85C / +125C |
| Number of I/O Pins | — | 38 GPIO |
| DAC | — | 2 x 12-bit |
| Comparators | — | 2 |
| Operational Amplifiers | — | 2 |
| Communication Interfaces | — | USB FS, 2x I2C, 2x SPI, 3x USART, LPUART, CAN, I2S |
| Hardware Cryptography | — | AES-128, TRNG |
| Internal Voltage Regulator | — | SMPS step-down + LDO |