ATSAM4S8BB-MN vs ATSAM4S2BB-MN 对比
详细并排对比 ATSAM4S8BB-MN 出自 Microchip Technology 和 ATSAM4S2BB-MN 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
ATSAM4S8BB-MN - 120MHz Cortex-M4 MCU 512KB Flash 64-QFN | Microchip (Tape & Reel)
ATSAM4S8BB-MN ✓ 量产中Microchip Technology
ATSAM4S2BB-MN - 120MHz Cortex-M4 128KB Flash MCU | Microchip
ATSAM4S2BB-MN ✓ 量产中规格对比
| 参数 | ATSAM4S8BB-MN | ATSAM4S2BB-MN |
|---|---|---|
| 品牌 | Microchip Technology | Microchip Technology |
| 分类 | Microcontrollers | Microcontrollers |
| 生命周期状态 | 有效 | 有效 |
| Core | ARM Cortex-M4 with FPU and DSP extensions | — |
| 最大时钟频率 | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB | — |
| SRAM | 128 KB | 64 KB |
| Supply Voltage (VDD) | 1.62 V to 3.6 V | — |
| Active Power Consumption | 200 µA/MHz | — |
| 工作温度 | -40 °C to +105 °C (extended) | Extended industrial range (per -M grade ordering code) |
| 封装 | 64-pin QFN (9x9 mm) with exposed pad | 64-QFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| USB | USB 2.0 Full-Speed Device | — |
| ADC | 8-channel 10-bit | — |
| PWM Channels | 16-bit, multi-channel | — |
| Communication | USART, SPI, TWI (I²C), I²S | — |
| Memory Protection | MPU, Flash ECC, Lock Bits, Security Bit | — |
| RoHS 状态 | Compliant | Compliant (GREEN package per Mouser listing) |
| MSL 等级 | [DATA_NEEDED: MSL rating] | — |
| Core Processor | — | ARM Cortex-M4 |
| Core Size | — | 32-bit |
| Flash Memory | — | 128 KB (128K x 8) |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Low-Power Mode Consumption | — | 180 uA |
| FPU | — | Yes (hardware) |
| DSP Instructions | — | Yes |
| Memory Protection Unit | — | Yes (MPU) |
| Flash ECC | — | Yes (with security bit and lock bits) |
| Communication Interfaces | — | UART, SPI, I2C/TWI, USB |
| ADC Resolution | — | 12-bit |
| Pin Compatibility | — | SAM3S, SAM4N, SAM7S 64-pin devices |