ATSAM4SD16CB-ANR vs ATSAM4SD16CA-AUR 对比
详细并排对比 ATSAM4SD16CB-ANR 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
ATSAM4SD16CB-ANR - 32-bit ARM Cortex-M4 MCU, 1MB Flash, 100-LQFP | Microchip
ATSAM4SD16CB-ANR ✓ 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 | ATSAM4SD16CB-ANR | 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） | $7.30 | $7.49 |
| Core Architecture | ARM Cortex-M4F (32-bit RISC, with FPU) | ARM Cortex-M4 with DSP extensions and Thumb-2 |
| Maximum CPU Clock | 120 MHz | — |
| Flash Memory | 1 MB (2 x 512 KB dual-bank) | — |
| SRAM | 160 KB | 160 KB |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 封装 | 100-LQFP (14 x 14 mm) | 100-pin LQFP (14x14 mm) |
| 工作温度 | -40C to +105C (extended) | -40 C to +85 C (industrial) |
| USB Interface | USB 2.0 Full-Speed Device, embedded transceiver | USB 2.0 Full-Speed with on-chip transceiver |
| External Bus Interface (EBI) | Yes - SRAM/NOR/PSRAM | — |
| ADC | 8-channel, 10-bit | 12-bit, up to 24 channels (per datasheet family) |
| Timers | 2 x 3-channel 16-bit TC | Multiple 16/32-bit timer/counter channels with PWM |
| Communication | 4 x USART, 2 x UART, 2 x SPI, 1 x HS-SPI, 2 x TWI (I2C), 2 x I2S | — |
| SD/MMC Interface | Yes (HSMCI) | — |
| Cryptography | TRNG + AES hardware accelerator | — |
| Silicon Revision | MRL B (Revision B) | — |
| 安装类型 | Surface Mount | Surface Mount (Tape & Reel) |
| RoHS 状态 | Compliant | Compliant |
| Packaging | Tape & Reel | — |
| 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 |
| 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) |