ATSAM4S8CA-CFUR vs ATSAM4SA16CA-CFU Comparison
Detailed side-by-side comparison of ATSAM4S8CA-CFUR by Microchip Technology and ATSAM4SA16CA-CFU 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 ✓ ActiveMicrochip Technology
ATSAM4SA16CA-CFU - SAM4S 120MHz Cortex-M4 MCU 1MB Flash | Microchip
ATSAM4SA16CA-CFU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S8CA-CFUR | ATSAM4SA16CA-CFU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.95 | $5.88 |
| Core Architecture | ARM Cortex-M4 | ARM Cortex-M4 with FPU and DSP extensions |
| 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 | [DATA_NEEDED: SRAM size in KB] |
| Operating Voltage (VDD) | 1.62 V to 3.6 V | — |
| Core Voltage Domains | 1.2 V and 3.3 V | — |
| Package | 100-ball VFBGA (7x7 mm) | 100-VFBGA (7x7 mm) |
| Operating Temperature Range | -40 C to +85 C (industrial) | — |
| Mounting Type | Surface Mount | Surface Mount (BGA) |
| ADC | 1 x 12-bit ADC, up to 16 channels | 12-bit, up to 1 Msps |
| USB | USB 2.0 Full-Speed device/host | USB 2.0 Full-Speed Device |
| 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 Level | MSL3 | — |
| RoHS Status | Compliant | Compliant |
| Maximum Core Clock | — | 120 MHz |
| Instruction Cache | — | 2 KB |
| Flash Memory | — | 1 MB (1M x 8) |
| Operating Voltage (VDDIO/VDDCORE) | — | [DATA_NEEDED: VDDIO and VDDCORE ranges] |
| Operating Temperature | — | -40C to +85C (industrial grade) |
| CAN | — | CAN 2.0B |
| External Bus Interface (EBI) | — | 16-bit data, up to 16 MB addressable |
| Serial Interfaces | — | USART/UART/SPI/TWI/I2S |
| Timers | — | [DATA_NEEDED: Timer counter configuration] |
| Pin Count | — | 100 pins |
| Memory Protection Unit (MPU) | — | Yes |
| Pin-to-Pin Compatibility | — | SAM3N, SAM3S 100-pin, SAM7S legacy 100-pin |
| Lead-Free / Halogen-Free | — | Yes / Yes |