ATSAM4S8CA-CFUR vs ATSAM4S8CB-CFNR 对比
详细并排对比 ATSAM4S8CA-CFUR 出自 Microchip Technology 和 ATSAM4S8CB-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
ATSAM4S8CA-CFUR - SAM4S Cortex-M4 512KB Flash MCU | Microchip
ATSAM4S8CA-CFUR ✓ 量产中Microchip Technology
ATSAM4S8CB-CFNR - 120MHz Cortex-M4 MCU, 512KB Flash, VFBGA-100 | Microchip
ATSAM4S8CB-CFNR ✓ 量产中规格对比
| 参数 | ATSAM4S8CA-CFUR | ATSAM4S8CB-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） | $3.95 | $6.85 |
| Core Architecture | ARM Cortex-M4 | ARM Cortex-M4 (ARMv7-M) |
| Core Features | FPU + DSP extensions, single-precision floating point | — |
| Maximum CPU Clock | 120 MHz | 120 MHz |
| Program Memory (Flash) | 512 KB (512K x 8) | 512 KB (512K x 8) |
| SRAM | 128 KB | — |
| Operating Voltage (VDD) | 1.62 V to 3.6 V | — |
| Core Voltage Domains | 1.2 V and 3.3 V | — |
| 封装 | 100-ball VFBGA (7x7 mm) | 100-VFBGA (7x7 mm), 0.5 mm pitch |
| 工作温度范围 | -40 C to +85 C (industrial) | — |
| 安装类型 | Surface Mount | Surface Mount (BGA) |
| ADC | 1 x 12-bit ADC, up to 16 channels | 10-bit, up to 16 channels, 1 MSPS |
| USB | USB 2.0 Full-Speed device/host | USB 2.0 Full-Speed Device, on-chip transceiver |
| Communication Peripherals | Up to 5x USART, 3x SPI, 4x TWI (I2C) | — |
| Crypto / Security | AES hardware accelerator, TRNG | — |
| DMA | Peripheral DMA Controller (PDC), 8 channels | — |
| Timer/Counter | TC channels for capture/compare/PWM | — |
| MSL 等级 | MSL3 | — |
| RoHS 状态 | Compliant | Compliant |
| Performance | — | 1.26 DMIPS/MHz |
| Data Memory (SRAM) | — | 128 KB |
| Supply Voltage (VDDIN) | — | 1.62 V to 3.6 V |
| 工作温度 | — | -40 C to +85 C (Industrial) |
| DAC | — | 12-bit, 1 channel |
| CAN | — | 1x CAN 2.0A/B controller |
| UART/USART | — | Up to 5 channels |
| SPI | — | Up to 3 controllers |
| I2C (TWI) | — | Up to 3 channels |
| Timers | — | 16-bit TC channels, 32-bit RTC |
| Memory Protection | — | MPU (8 regions) |