ATSAM4S8CA-CFU vs ATSAM4S8CA-AU Comparison
Detailed side-by-side comparison of ATSAM4S8CA-CFU 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
ATSAM4S8CA-CFU - 120MHz Cortex-M4 MCU, 512KB Flash | Microchip
ATSAM4S8CA-CFU β ActiveMicrochip Technology
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4S8CA-CFU | ATSAM4S8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $5.20 | $5.74 |
| Core Processor | ARM Cortex-M4 | β |
| Core Size | 32-Bit | β |
| Maximum Clock Speed | 120 MHz | 120 MHz |
| 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-pin LQFP (14x14 mm) |
| Instruction Cache | 2 KB | 2 KB |
| 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 | 12-bit, up to 1 MSPS |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| Mounting Type | Surface Mount (BGA) | Surface Mount |
| MSL Level | 3 | 3 (168 hours) |
| 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 | β | ARM Cortex-M4 |
| Core Features | β | DSP, FPU (single precision), Thumb-2 instruction set, MPU |
| Performance | β | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Memory (Flash) | β | 512 KB (512K x 8) |
| 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 |
| USB | β | Full-Speed USB Device with on-chip transceiver |
| Lead-Free / Halogen-Free | β | Yes (per Microchip product page) |