STM32L151VCT6 vs STM32L151VCT6A 对比
详细并排对比 STM32L151VCT6 出自 STMicroelectronics 和 STM32L151VCT6A 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
STM32L151VCT6 - 256KB Flash Cortex-M3 MCU | STMicroelectronics
STM32L151VCT6 ✓ 量产中STMicroelectronics
STM32L151VCT6A - 256KB Flash 32MHz Cortex-M3 MCU | STMicroelectronics
STM32L151VCT6A ✓ 量产中规格对比
| 参数 | STM32L151VCT6 | STM32L151VCT6A |
|---|---|---|
| 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） | $4.32 | $5.12 |
| Core Architecture | ARM Cortex-M3 32-bit | ARM Cortex-M3 32-bit |
| Maximum CPU Clock | 32 MHz | — |
| Flash Memory | 256 Kbytes | 256 KB |
| SRAM | 32 Kbytes | 32 KB |
| 封装 | 100-pin LQFP (14x14 mm) | 100-pin LQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Supply Voltage (VDD) | 1.65 V to 3.6 V | — |
| 工作温度 | -40C to +85C | -40C to +85C (industrial grade) |
| USB | USB 2.0 Full-Speed Device | USB 2.0 Full-Speed with on-chip PHY |
| ADC | 12-bit, up to 1 Msps | 1x 12-bit, up to 24 channels |
| DAC | 2x 12-bit | 1x 12-bit |
| Operational Amplifiers | 3x rail-to-rail | — |
| Comparators | 2x ultra-low-power | — |
| Low-Power Modes | 7 modes including Stop and Standby | — |
| GPIO Count | Up to 83 | Up to 83 (5V-tolerant) |
| Communication Peripherals | USART, SPI, I2C, USB | — |
| Hardware Encryption | AES 128-bit | — |
| RoHS 状态 | Compliant | Compliant |
| MSL 等级 | 3 (JEDEC J-STD-020) | 3 (168 hours) |
| CPU Frequency | — | 32 MHz |
| EEPROM | — | 4 KB (true EEPROM) |
| Operating Voltage | — | 1.8 V to 3.6 V |
| Low-Power Stop Mode Current | — | 1.4 uA typical (RTC retained) |
| Active Mode Current | — | 9 uA/MHz typical |