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