ATSAM4S8CA-CFU vs ATSAM4S8CB-CFNR Comparison
Detailed side-by-side comparison of ATSAM4S8CA-CFU by Microchip Technology and ATSAM4S8CB-CFNR by Microchip Technology. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Microchip Technology
ATSAM4S8CA-CFU - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8CA-CFU β ActiveMicrochip Technology
ATSAM4S8CB-CFNR - 120MHz Cortex-M4 MCU, 512KB Flash, VFBGA-100 | Microchip
ATSAM4S8CB-CFNR β ActiveSpecification Comparison
| Parameter | ATSAM4S8CA-CFU | ATSAM4S8CB-CFNR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.20 | $6.85 |
| Core Processor | ARM Cortex-M4 | β |
| Core Size | 32-Bit | β |
| Maximum Clock Speed | 120 MHz | β |
| Program Memory Size | 512 KB (512K x 8) Flash | β |
| RAM Size | 128 KB (128K x 8) | β |
| Supply Voltage (Vcc/Vdd) | 1.62 V to 3.6 V | β |
| Package | 100-VFBGA (7x7 mm) | 100-VFBGA (7x7 mm), 0.5 mm pitch |
| Instruction Cache | 2 KB | β |
| Connectivity | EBI/EMI, I2C, IrDA, MMC/SD, SPI, SSC, UART/USART, USB | β |
| Peripherals | DMA, POR, WDT, Brown-out Detect, PWM | β |
| ADC | 12-bit, up to 24 channels | 10-bit, up to 16 channels, 1 MSPS |
| Operating Temperature | -40C to +85C (Industrial) | -40 C to +85 C (Industrial) |
| Mounting Type | Surface Mount (BGA) | Surface Mount (BGA) |
| MSL Level | 3 | β |
| RoHS Status | Compliant | Compliant |
| DSP Instruction Set | Yes | β |
| Memory Protection Unit (MPU) | Yes | β |
| Instruction Set Architecture | Thumb-2 | β |
| Pin-to-Pin Compatible | SAM3N, SAM3S (64/100-pin), SAM7S legacy | β |
| Core Architecture | β | ARM Cortex-M4 (ARMv7-M) |
| Maximum CPU Clock | β | 120 MHz |
| Performance | β | 1.26 DMIPS/MHz |
| Program Memory (Flash) | β | 512 KB (512K x 8) |
| Data Memory (SRAM) | β | 128 KB |
| Supply Voltage (VDDIN) | β | 1.62 V to 3.6 V |
| DAC | β | 12-bit, 1 channel |
| USB | β | USB 2.0 Full-Speed Device, on-chip transceiver |
| CAN | β | 1x CAN 2.0A/B controller |
| UART/USART | β | Up to 5 channels |
| SPI | β | Up to 3 controllers |
| I2C (TWI) | β | Up to 3 channels |
| Timers | β | 16-bit TC channels, 32-bit RTC |
| Memory Protection | β | MPU (8 regions) |