ATSAM4S4BB-MN vs ATSAM4S2BB-MN 对比
详细并排对比 ATSAM4S4BB-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
ATSAM4S4BB-MN - 120MHz Cortex-M4 MCU 256KB Flash | Microchip
ATSAM4S4BB-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 | ATSAM4S4BB-MN | ATSAM4S2BB-MN |
|---|---|---|
| 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） | $1.80 | $2.45 |
| Core Processor | ARM Cortex-M4 | ARM Cortex-M4 |
| Core Size | 32-bit | 32-bit |
| 最大时钟频率 | 120 MHz | 120 MHz |
| Flash Memory | 256 KB (256K x 8) | 128 KB (128K x 8) |
| SRAM | 64 KB | 64 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| DSP Instructions | Yes (single-cycle MAC, SIMD) | Yes |
| Memory Protection Unit | Yes (MPU) | Yes (MPU) |
| Flash Features | Dual-bank, ECC, Security Bit, Lock Bits | — |
| ADC Resolution | 12-bit | 12-bit |
| DAC Resolution | 12-bit | — |
| Instruction Set | Thumb-2 | — |
| 工作温度 | -40C to +85C (extended/industrial) | Extended industrial range (per -M grade ordering code) |
| 封装 | 64-VFQFN Exposed Pad, 9x9 mm | 64-QFN (9x9 mm) with exposed pad |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | Compliant (GREEN package per Mouser) | Compliant (GREEN package per Mouser listing) |
| Number of Terminals | 64 | — |
| Temperature Grade | Industrial (per Partstack) | — |
| Low-Power Mode Consumption | — | 180 uA |
| FPU | — | Yes (hardware) |
| Flash ECC | — | Yes (with security bit and lock bits) |
| Communication Interfaces | — | UART, SPI, I2C/TWI, USB |
| Pin Compatibility | — | SAM3S, SAM4N, SAM7S 64-pin devices |