STM32L422CBU6 vs STM32L412CBU6 Comparison
Detailed side-by-side comparison of STM32L422CBU6 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
STM32L412CBU6 - 80MHz Cortex-M4 128KB Flash MCU | STMicroelectronics
STM32L412CBU6 ✓ ActiveSpecification Comparison
| Parameter | STM32L422CBU6 | STM32L412CBU6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 32-bit ultra-low-power microcontroller | — |
| Processor Core | Arm Cortex-M4 with FPU | — |
| Maximum CPU Frequency | 80 MHz | — |
| Architecture | 32-bit RISC | — |
| Flash Memory | 128 KB (128K x 8) | — |
| SRAM | 40 KB | 40 KB |
| USB Connectivity | Yes | — |
| Package | 48-UFQFPN (7 x 7 mm) | 48-UFQFPN (7x7 mm) |
| Pin Count | 48 pins | — |
| Mounting Type | Surface mount | Surface Mount |
| Operating Voltage Range | [DATA_NEEDED: operating voltage range] | 1.71 V to 3.6 V |
| Maximum Clock Frequency | 80 MHz | 80 MHz |
| Low-Power Feature | Ultra-low-power design | — |
| Floating-Point Unit | Yes | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | -40C to +85C / +125C |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| AEC-Q100 Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Programming and Debug Interface | [DATA_NEEDED: programming and debug interfaces] | — |
| Core Architecture | — | ARM Cortex-M4 with FPU (32-bit) |
| Performance | — | 100 DMIPS |
| Program Memory (Flash) | — | 128 KB |
| Shutdown Current | — | 16 nA (4 wakeup pins) |
| VBAT Mode Current | — | 300 nA (RTC + 32x32-bit backup regs) |
| Number of I/O Pins | — | 38 GPIO |
| ADC | — | 1 x 12-bit, 5 Msps |
| 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 |