ATSAM4SD16CB-CFN vs ATSAM4SD16CB-CNR 对比
详细并排对比 ATSAM4SD16CB-CFN 出自 Microchip Technology 和 ATSAM4SD16CB-CNR 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-CFN - 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SD16CB-CFN ✓ 量产中Microchip Technology
ATSAM4SD16CB-CNR - 120MHz Cortex-M4 MCU 1MB Flash TFBGA-100 | Microchip
ATSAM4SD16CB-CNR ✓ 量产中规格对比
| 参数 | ATSAM4SD16CB-CFN | ATSAM4SD16CB-CNR |
|---|---|---|
| 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） | $8.85 | $5.79 |
| Core Architecture | ARM Cortex-M4 (ARMv7-M) with FPU and DSP extensions | ARM Cortex-M4 (32-bit RISC) |
| Maximum Clock Speed | 120 MHz | — |
| Program Memory (Flash) | 1 MB (1M x 8), dual-bank | — |
| SRAM | 160 KB (100 KB SRAM0 + 60 KB SRAM1) | 160 KB |
| 封装 | 100-ball VFBGA (7x7 mm) | 100-ball TFBGA (9x9 mm) |
| 电源电压 | 1.2 V core / 3.3 V I/O (1.62-3.6 V I/O range) | — |
| 工作温度 | -40C to +85C (extended industrial) | -40C to +85C (extended temp grade) |
| USB | USB 2.0 Full-Speed Device with on-chip PHY | USB 2.0 Full-Speed device/host/OTG |
| Ethernet | 10/100 GMAC (requires external PHY) | — |
| ADC | 12-bit, up to 24 channels, 1 Msps | 12-bit, up to 16 channels |
| 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) | — |
| Timers | 9x 16-bit TC channels, 3x 3-channel 32-bit TC, RTC, SysTick | Multiple 16-/32-bit TC channels |
| DMA | 24-channel peripheral DMA controller | — |
| Security | AES 256-bit, secure boot, Flash CRC, tamper detection | — |
| 安装类型 | Surface Mount (BGA, reflow only) | Surface Mount |
| MSL 等级 | 3 (168 hours) | — |
| RoHS 状态 | Compliant | Compliant |
| CPU Frequency (Max) | — | 120 MHz |
| Flash Memory | — | 1 MB (2 x 512 KB dual-bank) |
| Operating Voltage Range | — | 1.62 V to 3.6 V |
| Silicon Revision | — | B (recommended for new designs) |
| Communication Interfaces | — | CAN, UART/USART, SPI, TWI (I2C), I2S, EMAC |
| DMA Channels | — | 24 (PDC + DMA controller) |
| Cryptography | — | AES 256-bit + TRNG |
| Packing Quantity (T&R) | — | Tape & Reel (MRL B grade) |
| Lead-Free | — | Yes (Green compound) |