ATSAM4SD32CB-CN vs ATSAM4SD32CA-AUR 对比
详细并排对比 ATSAM4SD32CB-CN 出自 Microchip Technology 和 ATSAM4SD32CA-AUR 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
ATSAM4SD32CB-CN - SAM4S ARM Cortex-M4 MCU 120MHz 2MB Flash | Microchip
ATSAM4SD32CB-CN ✓ 量产中Microchip Technology
ATSAM4SD32CA-AUR - 120MHz Cortex-M4 MCU 2MB Flash | Microchip
ATSAM4SD32CA-AUR ✓ 量产中规格对比
| 参数 | ATSAM4SD32CB-CN | ATSAM4SD32CA-AUR |
|---|---|---|
| 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） | $14.75 | $8.45 |
| Core Architecture | ARM Cortex-M4 (32-bit) | ARM Cortex-M4 with FPU and MPU |
| Core Revision | Revision B (silicon errata fixed) | — |
| Maximum Core Clock | 120 MHz | — |
| Flash Memory | 2 MB (2048 KB), dual-bank with cache | — |
| SRAM | 160 KB | 160 KB |
| 封装 | 100-TFBGA, 9 mm x 9 mm | 100-pin LQFP (14x14 mm) |
| Supply Voltage (VDDIO) | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| 工作温度 | -40C to +85C (industrial) | — |
| USB | Full-speed USB Device with embedded transceiver | USB 2.0 Full-Speed with on-chip transceiver |
| ADC | Dual 12-bit, up to 16 channels (family feature) | 12-bit, up to 16 channels |
| DAC | 12-bit, 1 channel | 12-bit |
| External Memory Bus | 16-bit static memory controller (NAND/NOR/SDRAM) | — |
| FPU | Single-precision IEEE 754 | — |
| DSP Extensions | Yes (MAC, SIMD) | — |
| DMA | Peripheral DMA controller | — |
| 安装类型 | Surface Mount (BGA) | Surface Mount (Tape and Reel) |
| RoHS 状态 | Compliant (Pb-free TFBGA) | Compliant |
| Core Sub-family | — | Atmel SAM4S |
| CPU Bit Width | — | 32-bit |
| 最大时钟频率 | — | 120 MHz |
| Program Memory (Flash) | — | 2 MB (2048 KB) |
| 工作温度范围 | — | -40 C to +85 C (Industrial) |
| DMA Channels | — | 24 |