ATSAM4S8CA-CFUR vs ATSAM4S8CB-AN 对比
详细并排对比 ATSAM4S8CA-CFUR 出自 Microchip Technology 和 ATSAM4S8CB-AN 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-AN - 120MHz Cortex-M4 MCU 512KB Flash | Microchip
ATSAM4S8CB-AN ✓ 量产中规格对比
| 参数 | ATSAM4S8CA-CFUR | ATSAM4S8CB-AN |
|---|---|---|
| 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 | $4.20 |
| Core Architecture | ARM Cortex-M4 | ARM Cortex-M4 (32-bit RISC) |
| Core Features | FPU + DSP extensions, single-precision floating point | — |
| Maximum CPU Clock | 120 MHz | — |
| Program Memory (Flash) | 512 KB (512K x 8) | — |
| SRAM | 128 KB | 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-pin LQFP (14x14 mm) |
| 工作温度范围 | -40 C to +85 C (industrial) | -40C to +105C (extended temp) |
| 安装类型 | Surface Mount | Surface Mount |
| ADC | 1 x 12-bit ADC, up to 16 channels | 10-bit, up to 1 Msps |
| USB | USB 2.0 Full-Speed device/host | USB 2.0 Full-Speed Device/Host |
| 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 | [DATA_NEEDED: MSL rating] |
| RoHS 状态 | Compliant | ROHS3 Compliant |
| 最大时钟频率 | — | 120 MHz |
| Flash Memory | — | 512 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| CAN Controllers | — | 2 |
| UART / SPI / I2C | — | 3 UART / 2 SPI / 2 I2C |
| Peripheral Touch Controller | — | Yes (PTC) |
| External Bus Interface | — | Yes (EBI) |
| DMA Channels | — | Peripheral DMA controller |
| Power Consumption | — | 200 uA/MHz dynamic, 30 mA @ 100 MHz, 3 uA back-up (RTC) |
| Lead-Free | — | Yes |