ATSAM3S4BA-AU vs ATSAM3S1CB-AU 对比
详细并排对比 ATSAM3S4BA-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
ATSAM3S4BA-AU - 64MHz Cortex-M3 MCU 256KB Flash | Microchip (Tape & Reel)
ATSAM3S4BA-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 | ATSAM3S4BA-AU | ATSAM3S1CB-AU |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core Processor | ARM Cortex-M3 (32-bit RISC) | ARM Cortex-M3 (revision 2.0) |
| Core Size | 32-bit | 32-bit |
| 最大时钟频率 | 64 MHz | 64 MHz |
| Program Memory Size | 256KB (256K x 8) Flash | — |
| RAM Size | 49KB SRAM | — |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Supply Voltage (Typical) | 1.8 V / 3.3 V | — |
| Connectivity | HSMCI, I2C, I2S, IrDA, SPI, SSC, TWI, UART, USART, USB | USB 2.0 Full-Speed Device, USART, SPI, TWI (I2C) |
| DMA | Yes (peripheral DMA controller) | — |
| 封装 | 64-LQFP (10x10 mm) | 100-LQFP (14 x 14 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| 引脚数量 | 64 | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | -40 C to +85 C (industrial) |
| Series | SAM3S (SAM3S4B) | — |
| Pin Compatibility | Pin-to-pin compatible with SAM3N4B and SAM7S64 | Pin-to-pin compatible with AT91SAM7S series (64-pin versions) and SAM3N1C |
| MSL 等级 | [DATA_NEEDED: moisture sensitivity level] | — |
| RoHS 状态 | Compliant (RoHS/Green per distributor listings) | Compliant (Green package per Mouser listing) |
| ECCN / HTS | [DATA_NEEDED: ECCN] | — |
| Flash Memory | — | 64 KB (64K x 8) |
| SRAM | — | 16 KB |
| ROM | — | 16 KB |
| Memory Protection Unit | — | Yes (MPU) |
| Instruction Set | — | Thumb-2 |
| Peripherals | — | DMA, PWM, WDT, RTC, USB |
| ADC Resolution | — | 12-bit |