ATSAM4S8CB-CFNR vs ATSAM4S8CA-AU Comparison
Detailed side-by-side comparison of ATSAM4S8CB-CFNR by Microchip Technology and ATSAM4S8CA-AU 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
ATSAM4S8CB-CFNR - 120MHz Cortex-M4 MCU, 512KB Flash, VFBGA-100 | Microchip
ATSAM4S8CB-CFNR β ActiveMicrochip Technology
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4S8CB-CFNR | ATSAM4S8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.85 | $5.74 |
| Core Architecture | ARM Cortex-M4 (ARMv7-M) | β |
| Maximum CPU Clock | 120 MHz | β |
| Performance | 1.26 DMIPS/MHz | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Memory (Flash) | 512 KB (512K x 8) | 512 KB (512K x 8) |
| Data Memory (SRAM) | 128 KB | β |
| Package | 100-VFBGA (7x7 mm), 0.5 mm pitch | 100-pin LQFP (14x14 mm) |
| Supply Voltage (VDDIN) | 1.62 V to 3.6 V | β |
| Operating Temperature | -40 C to +85 C (Industrial) | -40C to +85C (industrial) |
| ADC | 10-bit, up to 16 channels, 1 MSPS | 12-bit, up to 1 MSPS |
| DAC | 12-bit, 1 channel | β |
| USB | USB 2.0 Full-Speed Device, on-chip transceiver | Full-Speed USB Device with on-chip transceiver |
| CAN | 1x CAN 2.0A/B controller | β |
| UART/USART | Up to 5 channels | β |
| SPI | Up to 3 controllers | β |
| I2C (TWI) | Up to 3 channels | β |
| Timers | 16-bit TC channels, 32-bit RTC | β |
| Memory Protection | MPU (8 regions) | β |
| RoHS Status | Compliant | Compliant |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| Core | β | ARM Cortex-M4 |
| Core Features | β | DSP, FPU (single precision), Thumb-2 instruction set, MPU |
| Instruction Cache | β | 2 KB |
| Maximum Clock Speed | β | 120 MHz |
| SRAM | β | 128 KB |
| Supply Voltage (VDDIO/VDDCORE) | β | 1.62 V to 3.6 V |
| Backup Supply (VDDBU) | β | 1.62 V to 3.6 V |
| MSL Level | β | 3 (168 hours) |
| Lead-Free / Halogen-Free | β | Yes (per Microchip product page) |