ATSAM4S8CA-AN vs ATSAM4S4AA-AN 对比
详细并排对比 ATSAM4S8CA-AN 出自 Microchip Technology 和 ATSAM4S4AA-AN 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-AN - 512KB Flash Cortex-M4 MCU 100-LQFP | Microchip
ATSAM4S8CA-AN ✓ 量产中Microchip Technology
ATSAM4S4AA-AN - 120MHz ARM Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4AA-AN Obsolete规格对比
| 参数 | ATSAM4S8CA-AN | ATSAM4S4AA-AN |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $4.42 | $4.10 |
| Core Architecture | ARM Cortex-M4 (32-bit RISC) with FPU | — |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | [DATA_NEEDED: exact SRAM size] | — |
| 电源电压 | 1.62 V to 3.6 V | — |
| 封装 | 100-pin LQFP (14x14 mm) | 48-LQFP |
| 工作温度 | -40C to +85C (AN suffix) | — |
| USB Interface | USB 2.0 Full-Speed Device | — |
| ADC | 10-bit, up to 8 channels | — |
| Timers | [DATA_NEEDED: timer count and bit-width] | — |
| Communication Peripherals | USART, SPI, TWI (I2C), USB FS | — |
| External Bus Interface (EBI) | Yes (SRAM/NOR/NAND expansion) | — |
| DMA Channels | [DATA_NEEDED: DMA channel count] | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | MSL3 (per JEDEC J-STD-020) | — |
| RoHS 状态 | Compliant | — |
| Lead-Free | Yes | — |
| DSP Extensions | ARM Cortex-M4 SIMD/DSP instructions | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-bit |
| Program Memory Size | — | 256 KB Flash |
| SRAM Size | — | 64 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Number of I/O | — | 34 |
| Connectivity | — | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | — | Brown-out Detect/Reset, DMA, POR, PWM, WDT |
| Terminal Form | — | Gull Wing |
| Package Shape | — | Square (LFQFP) |
| Temperature Grade | — | Industrial |
| Part Status | — | Obsolete |
| Series | — | SAM4S |