ATSAM4SD32CA-CFU vs ATSAM4SD16CB-CFNR 对比
详细并排对比 ATSAM4SD32CA-CFU 出自 Microchip Technology 和 ATSAM4SD16CB-CFNR 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
ATSAM4SD32CA-CFU - 120MHz Cortex-M4 MCU, 2MB Flash | Microchip
ATSAM4SD32CA-CFU ✓ 量产中Microchip Technology
ATSAM4SD16CB-CFNR - SAM4S Cortex-M4 120MHz 1MB MCU | Microchip
ATSAM4SD16CB-CFNR ✓ 量产中规格对比
| 参数 | ATSAM4SD32CA-CFU | ATSAM4SD16CB-CFNR |
|---|---|---|
| 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） | $7.74 | $6.12 |
| Core Architecture | ARM Cortex-M4 | — |
| Core Bit Width | 32-bit | — |
| 最大时钟频率 | 120 MHz | — |
| Program Memory (Flash) | 2 MB (2048 KB) | 1 MB (2 x 512 KB dual-bank) |
| Data Memory (SRAM) | 160 KB | — |
| 封装 | 100-pin VFBGA (7x7 mm, 0.65 mm pitch) | 100-VFBGA (7x7 mm) |
| Operating Voltage Range | 1.62 V to 3.6 V | — |
| I/O Pins | [DATA_NEEDED: maximum I/O pin count] | — |
| USB Interface | USB 2.0 Full-Speed Device/Host/OTG | — |
| CAN Controllers | 2 (CAN 2.0A/B) | — |
| UART/USART | [DATA_NEEDED: exact USART count] | — |
| TWI (I2C-compatible) | [DATA_NEEDED: exact TWI count] | — |
| ADC | 12-bit, up to 1 Msps | 1 x 16-channel 12-bit ADC |
| External Bus Interface (EBI) | Yes | — |
| Supply Voltage (typical) | 1.2 V core / 3.3 V I/O | — |
| 工作温度 | -40 C to +85 C (industrial) | -40 C to +85 C (extended) |
| RoHS 状态 | Compliant | Compliant |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| MSL 等级 | 3 | 3 (per JEDEC J-STD-020) |
| Core | — | ARM Cortex-M4F (32-bit, single-precision FPU) |
| Core Frequency | — | 120 MHz |
| SRAM | — | 160 KB |
| Supply Voltage (VDDCORE) | — | 1.2 V (typ) |
| I/O Supply Voltage (VDDIO) | — | 1.62 V to 3.6 V |
| Peripherals | — | HS USB, CAN, EMAC, USART, SPI, TWI, EBI |
| Timers | — | Multiple TC, PWM, RTC |
| External Interrupt Controller | — | Yes (16-line) |
| Silicon Revision | — | Revision B (recommended for new designs) |