ATSAM3S2BA-AU vs ATSAM3S1CB-AU 对比
详细并排对比 ATSAM3S2BA-AU 出自 Microchip Technology 和 ATSAM3S1CB-AU 出自 Microchip Technology。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。
Microchip Technology
ATSAM3S2BA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2BA-AU ✓ 量产中Microchip Technology
ATSAM3S1CB-AU - ARM Cortex-M3 64MHz 64KB Flash MCU | Microchip
ATSAM3S1CB-AU ✓ 量产中规格对比
| 参数 | ATSAM3S2BA-AU | ATSAM3S1CB-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 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） | $4.66 | $3.10 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 (revision 2.0) |
| Core Size | 32-bit | 32-bit |
| 最大时钟频率 | 64 MHz | 64 MHz |
| Flash Memory | 128 KB (128K x 8) | 64 KB (64K x 8) |
| SRAM | 32 KB | 16 KB |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | — |
| 电源电压 | 1.8 V / 3.3 V | — |
| 封装 | 64-LQFP (10x10 mm) | 100-LQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 工作温度 | -40C to +85C (industrial) | -40 C to +85 C (industrial) |
| Series | SAM3S | — |
| Compatibility | Pin-to-pin compatible with AT91SAM7S (48- and 64-pin versions) | — |
| USB | USB 2.0 full-speed device | — |
| Connectivity Peripherals | USART, SPI, TWI (I2C), PWM, ADC | — |
| RoHS 状态 | RoHS Compliant | Compliant (Green package per Mouser listing) |
| Packaging | Tray | — |
| ROM | — | 16 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Memory Protection Unit | — | Yes (MPU) |
| Peripherals | — | DMA, PWM, WDT, RTC, USB |
| Connectivity | — | USB 2.0 Full-Speed Device, USART, SPI, TWI (I2C) |
| ADC Resolution | — | 12-bit |
| Pin Compatibility | — | Pin-to-pin compatible with AT91SAM7S series (64-pin versions) and SAM3N1C |