ATSAM4S8CA-AU vs ATSAM4S8BA-AU 对比
详细并排对比 ATSAM4S8CA-AU 出自 Microchip Technology 和 ATSAM4S8BA-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
规格对比
| 参数 | ATSAM4S8CA-AU | ATSAM4S8BA-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 | $3.72 |
| Core | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Features | DSP, FPU (single precision), Thumb-2 instruction set, MPU | — |
| Instruction Cache | 2 KB | 2 KB |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Performance | 1.25 DMIPS/MHz (Dhrystone 2.1) | — |
| Program Memory (Flash) | 512 KB (512K x 8) | 512 KB (512K x 8) |
| SRAM | 128 KB | 128 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) | -40 C to +85 C (industrial) |
| ADC | 12-bit, up to 1 MSPS | 12-bit, up to 1 Msps |
| 封装 | 100-pin LQFP (14x14 mm) | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| USB | Full-Speed USB Device with on-chip transceiver | USB 2.0 Full-Speed Device with on-chip transceiver |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant (Green, IND TEMP per Mouser listing) |
| Lead-Free / Halogen-Free | Yes (per Microchip product page) | — |
| Core Architecture | — | 32-bit RISC with DSP extensions |
| Instruction Set | — | Thumb-2 |
| Operating Voltage | — | 1.62 V to 3.6 V |
| Communication Interfaces | — | 2x UART, 2x TWI (I2C), 1x SPI, 1x I2S, 1x SDIO/SD/MMC |
| I/O Pins | — | 47 |
| Timers/PWM | — | 16-bit PWM channels |
| Pin-to-Pin Compatibility | — | SAM3N, SAM3S, SAM7S legacy (64-/100-pin) |