STM32L443RCT6 vs STM32L452RET6P Comparison
Detailed side-by-side comparison of STM32L443RCT6 by STMicroelectronics and STM32L452RET6P by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32L443RCT6 - 80MHz Cortex-M4 MCU 256KB Flash | STMicroelectronics
STM32L443RCT6 ✓ ActiveSTMicroelectronics
STM32L452RET6P - 80MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32L452RET6P ✓ ActiveSpecification Comparison
| Parameter | STM32L443RCT6 | STM32L452RET6P |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.10 | $5.62 |
| Core Architecture | Arm Cortex-M4 with FPU and DSP instructions | Arm Cortex-M4F with FPU and DSP |
| Maximum Clock Frequency | 80 MHz | 80 MHz |
| DMIPS Performance | 100 DMIPS | 100 DMIPS |
| Program Memory (Flash) | 256 KB | — |
| SRAM | 64 KB | 160 KB |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| Package | 64-pin LQFP (TRAY/REEL) | 64-LQFP (10x10 mm) |
| Operating Temperature Range | -40C to +85C | -40 C to +85 C or -40 C to +125 C (grade dependent) |
| USB Interface | USB 2.0 Full-Speed with Type-C PD | USB 2.0 Full-Speed Device with embedded PHY and DFS |
| LCD Driver | Up to 4x44 or 8x40 segments | Yes, up to 8x40 segments |
| ADC | 12-bit, 5 Msps | — |
| DAC | 2x 12-bit | — |
| Operational Amplifiers | 2 on-chip | — |
| Hardware Cryptography | AES-256 hardware accelerator | — |
| Communication Peripherals | USART, LPUART, SPI, I2C, CAN 2.0B, USB FS | — |
| Timers | 16-bit and 32-bit timers, RTC, SysTick, LPTIM | — |
| RoHS Status | Compliant | Compliant |
| Flash Memory | — | 512 KB |
| Supply Voltage Range | — | 1.71 V to 3.6 V |
| Shutdown Mode Current | — | 22 nA (5 wakeup pins) |
| VBAT Mode Current | — | 145 nA (RTC + 32x32-bit backup registers) |
| Mounting Type | — | Surface Mount |
| ADC / DAC | — | 2x 12-bit ADC (5 Msps), 2x 12-bit DAC |
| Analog Peripherals | — | 2 op-amps, 2 comparators |
| Connectivity | — | CAN 2.0B, 2x I2C, 3x SPI, 4x USART, 2x UART, 1x LPUART |
| Hardware Crypto | — | AES-256 |
| External SMPS | — | Yes (integrated SMPS step-down converter) |