ATSAM4CMS4CC-AU vs ATSAM4CMS8CC-AU Comparison
Detailed side-by-side comparison of ATSAM4CMS4CC-AU by Microchip Technology and ATSAM4CMS8CC-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
ATSAM4CMS4CC-AU - Dual-Core 120MHz MCU 256KB | Microchip
ATSAM4CMS4CC-AU ✓ ActiveMicrochip Technology
ATSAM4CMS8CC-AU - Dual-Core 120MHz Metering MCU | Microchip
ATSAM4CMS8CC-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM4CMS4CC-AU | ATSAM4CMS8CC-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core | 32-bit Dual-Core ARM Cortex-M4 | — |
| Maximum Clock Frequency | 120 MHz | 120 MHz |
| Flash Memory | 256 KB | 512 KB (512K x 8) |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | — |
| Number of I/O Terminals | 100 | — |
| Family | SAM4CM (SAM4C family extension) | — |
| Metrology Accuracy | Class 0.2 over 3000:1 dynamic range | Class 0.2 over dynamic range 3000:1 |
| Metering Type | Single-phase metering SoC | — |
| Security | Integrated crypto accelerator | — |
| On-chip Cache | Yes | Yes |
| Memory Extension | Parallel memory interface for program/data extension | — |
| Temperature Range | Industrial temperature range | — |
| Target Application | Residential and single-phase energy metering | Residential and single-phase metering SoC |
| RoHS Status | Green package (per Mouser listing) | Green (per Mouser listing) |
| SRAM (family max) | Up to 304 KB (SAM4CM family, density-dependent) | — |
| Core Processor | — | ARM Cortex-M4/M4F, dual-core |
| Core Size | — | 32-bit |
| RAM Memory Size | — | [DATA_NEEDED: SRAM size in KB] |
| Series | — | SAM4CM |
| Mounting Style | — | Surface Mount |
| Number of Pins | — | 100 |
| Operating Temperature | — | Industrial temperature range |
| Crypto Engine | — | Yes (CRYPTO) |
| Architecture | — | Dual ARM Cortex-M4 with independent partitions |
| Max Power Dissipation | — | [DATA_NEEDED: maximum power dissipation] |