ATSAM4S8CA-CFUR vs ATSAM4S16CA-AU Comparison
Detailed side-by-side comparison of ATSAM4S8CA-CFUR by Microchip Technology and ATSAM4S16CA-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-CFUR - SAM4S Cortex-M4 512KB Flash MCU | Microchip
ATSAM4S8CA-CFUR β ActiveMicrochip Technology
ATSAM4S16CA-AU - Cortex-M4 120MHz 1MB Flash MCU | Microchip
ATSAM4S16CA-AU β ActiveSpecification Comparison
| Parameter | ATSAM4S8CA-CFUR | ATSAM4S16CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.95 | $5.55 |
| Core Architecture | ARM Cortex-M4 | β |
| Core Features | FPU + DSP extensions, single-precision floating point | β |
| Maximum CPU Clock | 120 MHz | β |
| Program Memory (Flash) | 512 KB (512K x 8) | β |
| SRAM | 128 KB | 128 KB |
| Operating Voltage (VDD) | 1.62 V to 3.6 V | β |
| Core Voltage Domains | 1.2 V and 3.3 V | β |
| Package | 100-ball VFBGA (7x7 mm) | 100-LQFP (14 x 14 mm) |
| Operating Temperature Range | -40 C to +85 C (industrial) | Industrial (-40C to +85C) |
| Mounting Type | Surface Mount | Surface Mount |
| ADC | 1 x 12-bit ADC, up to 16 channels | β |
| USB | USB 2.0 Full-Speed device/host | β |
| Communication Peripherals | Up to 5x USART, 3x SPI, 4x TWI (I2C) | β |
| Crypto / Security | AES hardware accelerator, TRNG | β |
| DMA | Peripheral DMA Controller (PDC), 8 channels | β |
| Timer/Counter | TC channels for capture/compare/PWM | β |
| MSL Level | MSL3 | β |
| RoHS Status | Compliant | Compliant (Green package per Mouser: LQFP, GREEN, IND TEMP) |
| Core Processor | β | ARM Cortex-M4 |
| Core Size | β | 32-bit |
| Maximum Clock Speed | β | 120 MHz |
| Flash Memory | β | 1 MB (1M x 8) |
| Cache | β | 2 Kbytes |
| Memory Protection Unit | β | Yes (MPU) |
| DSP Instruction Set | β | Yes |
| Instruction Set | β | Thumb-2 |
| Connectivity | β | EBI/EMI, I2C, IrDA, MMC, SPI, SSC, UART/USART |
| Supply Voltage | β | 1.2 V / 3.3 V |
| Life Cycle Stage | β | Active |
| Series | β | SAM4S |