ATSAM4S4CA-AU vs ATSAM4S8CA-AU Comparison
Detailed side-by-side comparison of ATSAM4S4CA-AU 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
ATSAM4S4CA-AU - 120MHz Cortex-M4 256KB Flash MCU | Microchip
ATSAM4S4CA-AU ✓ ActiveMicrochip Technology
ATSAM4S8CA-AU - ARM Cortex-M4 120MHz 512KB Flash MCU | Microchip
ATSAM4S8CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4S4CA-AU | ATSAM4S8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.85 | $5.74 |
| Core Processor | ARM Cortex-M4 (SAM4S) | — |
| Core Size | 32-Bit Single-Core | — |
| Maximum Clock Frequency | 120 MHz | — |
| Flash Memory | 256 KB (256K x 8) | — |
| SRAM | 64 KB | 128 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | — |
| Power Consumption | 180 uA/MHz | — |
| Package | 100-LQFP (14 x 14 mm) | 100-pin LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | -40C to +85C (industrial) |
| RoHS Status | RoHS3 Compliant | Compliant |
| Lead Free Status | Lead Free | — |
| Connectivity Peripherals | [DATA_NEEDED: connectivity peripheral list] | — |
| ADC Resolution | [DATA_NEEDED: ADC resolution] | — |
| Number of I/O | [DATA_NEEDED: number of GPIO] | — |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | — |
| Packaging Option | GREEN, IND TEMP, MRL A (per FindIC listing) | — |
| Core | — | ARM Cortex-M4 |
| Core Features | — | DSP, FPU (single precision), Thumb-2 instruction set, MPU |
| Instruction Cache | — | 2 KB |
| Maximum Clock Speed | — | 120 MHz |
| Performance | — | 1.25 DMIPS/MHz (Dhrystone 2.1) |
| Program Memory (Flash) | — | 512 KB (512K x 8) |
| Supply Voltage (VDDIO/VDDCORE) | — | 1.62 V to 3.6 V |
| Backup Supply (VDDBU) | — | 1.62 V to 3.6 V |
| ADC | — | 12-bit, up to 1 MSPS |
| USB | — | Full-Speed USB Device with on-chip transceiver |
| MSL Level | — | 3 (168 hours) |
| Lead-Free / Halogen-Free | — | Yes (per Microchip product page) |