ATSAM4S16BA-AN vs ATSAM3S8BA-AU 对比
详细并排对比 ATSAM4S16BA-AN 出自 Microchip Technology 和 ATSAM3S8BA-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
ATSAM4S16BA-AN - 120MHz Cortex-M4, 1MB Flash MCU | Microchip
ATSAM4S16BA-AN ✓ 量产中Microchip Technology
ATSAM3S8BA-AU - Cortex-M3 64MHz 512KB Flash MCU | Microchip
ATSAM3S8BA-AU ✓ 量产中规格对比
| 参数 | ATSAM4S16BA-AN | ATSAM3S8BA-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） | $5.90 | $6.40 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 120 MHz | 64 MHz |
| Flash Memory | 1 MB (1M x 8), dual-bank with ECC | — |
| SRAM | 128 KB | — |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Number of I/O | 47 | 47 |
| Connectivity | I2C, SPI, UART/USART, SSC, IrDA, USB, memory card | I2C, IrDA, Memory Card, SPI, SSC, UART/USART, USB |
| Peripherals | DMA, PWM, WDT, brown-out detect/reset, POR | Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT |
| Instruction Set | Thumb-2 with DSP instructions | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | — |
| Flash Security | Security Bit and lock regions | — |
| 封装 | 64-LQFP (10 x 10 mm) | 64-LQFP (10x10 mm) |
| 安装类型 | Surface Mount | — |
| 工作温度 | [DATA_NEEDED: operating temperature range] | — |
| Power Consumption | Approx. 200 uA/MHz (per Microchip product page) | — |
| Series | SAM4S | — |
| Part Status | Active | — |
| Program Memory Size | — | 512KB (512K x 8) |
| Program Memory Type | — | FLASH |
| SRAM Size | — | [DATA_NEEDED: SRAM size] |
| 电源电压 | — | 1.8 V / 2.5 V / 3.3 V |
| MPU | — | Yes (Memory Protection Unit) |
| 安装方式 | — | SMD (Surface Mount) |
| Packaging | — | Tray |
| Family Compatibility | — | Pin-to-pin compatible with AT91SAM7S series |
| Touch Support | — | Native Atmel QTouch capacitive touch |
| RoHS 状态 | — | Compliant (LQFP, Grn, MRL per Mouser) |