ATSAM4SD16CB-ANR vs ATSAM4SD16CB-CFN 对比
详细并排对比 ATSAM4SD16CB-ANR 出自 Microchip Technology 和 ATSAM4SD16CB-CFN 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
ATSAM4SD16CB-CFN - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16CB-CFN ✓ 量产中规格对比
| 参数 | ATSAM4SD16CB-ANR | ATSAM4SD16CB-CFN |
|---|---|---|
| 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 | $8.85 |
| Core Architecture | ARM Cortex-M4F (32-bit RISC, with FPU) | ARM Cortex-M4 (ARMv7-M) with FPU and DSP extensions |
| Maximum CPU Clock | 120 MHz | — |
| Flash Memory | 1 MB (2 x 512 KB dual-bank) | — |
| SRAM | 160 KB | 160 KB (100 KB SRAM0 + 60 KB SRAM1) |
| Operating Voltage | 1.62 V to 3.6 V | — |
| 封装 | 100-LQFP (14 x 14 mm) | 100-ball VFBGA (7x7 mm) |
| 工作温度 | -40C to +105C (extended) | -40C to +85C (extended industrial) |
| USB Interface | USB 2.0 Full-Speed Device, embedded transceiver | — |
| External Bus Interface (EBI) | Yes - SRAM/NOR/PSRAM | — |
| ADC | 8-channel, 10-bit | 12-bit, up to 24 channels, 1 Msps |
| Timers | 2 x 3-channel 16-bit TC | 9x 16-bit TC channels, 3x 3-channel 32-bit TC, RTC, SysTick |
| 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 (BGA, reflow only) |
| RoHS 状态 | Compliant | Compliant |
| Packaging | Tape & Reel | — |
| Maximum Clock Speed | — | 120 MHz |
| Program Memory (Flash) | — | 1 MB (1M x 8), dual-bank |
| 电源电压 | — | 1.2 V core / 3.3 V I/O (1.62-3.6 V I/O range) |
| USB | — | USB 2.0 Full-Speed Device with on-chip PHY |
| Ethernet | — | 10/100 GMAC (requires external PHY) |
| Communication Peripherals | — | 5x USART/UART, 3x TWI (I2C), 2x SPI, 1x HS-SPI, 1x I2S, 1x CAN 2.0B |
| External Bus Interface | — | 16-bit EBI (SRAM, SDRAM, NAND Flash) |
| DMA | — | 24-channel peripheral DMA controller |
| Security | — | AES 256-bit, secure boot, Flash CRC, tamper detection |
| MSL 等级 | — | 3 (168 hours) |