ATSAM4S8CA-AU vs ATSAM4S4AA-AU 对比
详细并排对比 ATSAM4S8CA-AU 出自 Microchip Technology 和 ATSAM4S4AA-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
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU ✓ 量产中Microchip Technology
ATSAM4S4AA-AU - Cortex-M4 120MHz MCU 256KB Flash | Microchip
ATSAM4S4AA-AU ✓ 量产中规格对比
| 参数 | ATSAM4S8CA-AU | ATSAM4S4AA-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） | $5.74 | $3.75 |
| Core | ARM Cortex-M4 | — |
| Core Features | DSP, FPU (single precision), Thumb-2 instruction set, MPU | — |
| Instruction Cache | 2 KB | — |
| Maximum Clock Speed | 120 MHz | — |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 128 KB | 64 KB |
| Supply Voltage (VDDIO/VDDCORE) | 1.62 V to 3.6 V | — |
| Backup Supply (VDDBU) | 1.62 V to 3.6 V | — |
| 工作温度 | -40C to +85C (industrial) | -40C to +85C (Industrial) |
| ADC | 12-bit, up to 1 MSPS | — |
| 封装 | 100-pin LQFP (14x14 mm) | 48-LQFP (7x7 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| USB | Full-Speed USB Device with on-chip transceiver | — |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant (Green) |
| Lead-Free / Halogen-Free | Yes (per Microchip product page) | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-Bit |
| 最大时钟频率 | — | 120 MHz |
| Flash Memory | — | 256 KB (256K x 8) |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Number of I/O | — | 38 |
| Peripherals | — | DMA, PWM, WDT, I2S |
| Connectivity | — | I2C, SPI, UART/USART |
| Data Converters | — | ADC, DAC |
| Packaging | — | Tray |
| Series | — | SAM4S |