ATSAM4SD16CA-AU vs ATSAM4SD16CA-AUR 对比
详细并排对比 ATSAM4SD16CA-AU 出自 Microchip Technology 和 ATSAM4SD16CA-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
ATSAM4SD16CA-AU - SAM4S Cortex-M4 MCU 120MHz 1MB | Microchip
ATSAM4SD16CA-AU ✓ 量产中Microchip Technology
ATSAM4SD16CA-AUR - 120MHz Cortex-M4 1MB Flash MCU | Microchip
ATSAM4SD16CA-AUR ✓ 量产中规格对比
| 参数 | ATSAM4SD16CA-AU | ATSAM4SD16CA-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） | $5.55 | $7.49 |
| Core | ARM Cortex-M4 | — |
| Core Count | Single-core | — |
| 最大时钟频率 | 120 MHz | — |
| Cache | 2 Kbytes | — |
| Instruction Set | Thumb-2, DSP | — |
| FPU | Single-precision | — |
| Program Flash | 1 MB (2 x 512 KB dual-bank) | — |
| SRAM | 160 KB | 160 KB |
| Memory Protection Unit (MPU) | Yes | — |
| DMA | Multi-channel | — |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 封装 | 100-pin LQFP (14x14 mm) | 100-pin LQFP (14x14 mm) |
| 安装类型 | Surface Mount | Surface Mount (Tape & Reel) |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C (industrial) |
| RoHS 状态 | Compliant | Compliant |
| Lead-Free | Yes | — |
| Pin-to-Pin Compatible | SAM3N, SAM3S (64/100-pin), SAM7S legacy | — |
| Core Architecture | — | ARM Cortex-M4 with DSP extensions and Thumb-2 |
| CPU Frequency | — | 120 MHz maximum |
| Program Memory (Flash) | — | 1 MB (2 x 512 KB dual-bank) |
| Instruction Cache | — | 2 KB |
| MPU (Memory Protection Unit) | — | Yes |
| 电源电压 | — | 1.62 V to 3.6 V |
| USB Interface | — | USB 2.0 Full-Speed with on-chip transceiver |
| ADC | — | 12-bit, up to 24 channels (per datasheet family) |
| Timers | — | Multiple 16/32-bit timer/counter channels with PWM |
| Communication Interfaces | — | 5x USART, 2x UART, 2x TWI (I2C), 2x SPI, 1x HS-SPI |
| MSL 等级 | — | MSL3 (per LQFP moisture classification) |
| Recommended Die Revision for New Designs | — | Revision B (use ATSAM4SD16CB-AUR / -CFUR variants) |