STM32L471ZGT6 vs STM32L452RET6P 对比
详细并排对比 STM32L471ZGT6 出自 STMicroelectronics 和 STM32L452RET6P 出自 STMicroelectronics。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
STMicroelectronics
STM32L471ZGT6 - 1MB Flash 80MHz Cortex-M4 MCU | STMicroelectronics
STM32L471ZGT6 ✓ 量产中STMicroelectronics
STM32L452RET6P - 80MHz Cortex-M4 MCU, 512KB Flash | STMicroelectronics
STM32L452RET6P ✓ 量产中规格对比
| 参数 | STM32L471ZGT6 | STM32L452RET6P |
|---|---|---|
| 品牌 | STMicroelectronics | STMicroelectronics |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.49 | $5.62 |
| Core | Arm Cortex-M4 with FPU and DSP | — |
| 最大时钟频率 | 80 MHz | 80 MHz |
| Flash Memory | 1 MB | 512 KB |
| SRAM | 128 KB | 160 KB |
| Operating Voltage Range | 1.71 V to 3.6 V | — |
| 封装 | LQFP-144 (20 x 20 mm) | 64-LQFP (10x10 mm) |
| GPIO Count | Up to 114 | — |
| ADC | 3 x 12-bit, 5 Msps | — |
| DAC | 2 x 12-bit | — |
| CAN | 2 x CAN 2.0B | — |
| USB | USB 2.0 Full-Speed device/host | — |
| UART/USART | 3 x USART + 2 x UART | — |
| SPI | 3 x SPI | — |
| I2C | 3 x I2C Fast-mode Plus | — |
| 工作温度范围 | -40C to +85C | -40 C to +85 C or -40 C to +125 C (grade dependent) |
| Cryptography | AES-256 hardware accelerator | — |
| RoHS 状态 | Compliant | Compliant |
| Core Architecture | — | Arm Cortex-M4F with FPU and DSP |
| DMIPS Performance | — | 100 DMIPS |
| 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) |
| 安装类型 | — | Surface Mount |
| USB Interface | — | USB 2.0 Full-Speed Device with embedded PHY and DFS |
| 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 |
| LCD Driver | — | Yes, up to 8x40 segments |
| Hardware Crypto | — | AES-256 |
| External SMPS | — | Yes (integrated SMPS step-down converter) |