ATSAM4CMS4CC-AU vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM4CMS4CC-AU by Microchip Technology and ATSAM3N4BA-MU 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 β ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM4CMS4CC-AU | ATSAM3N4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.21 | $3.48 |
| Core | 32-bit Dual-Core ARM Cortex-M4 | β |
| Maximum Clock Frequency | 120 MHz | 48 MHz |
| Flash Memory | 256 KB | β |
| Package | 100-LQFP (14x14 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Number of I/O Terminals | 100 | β |
| Family | SAM4CM (SAM4C family extension) | β |
| Metrology Accuracy | Class 0.2 over 3000:1 dynamic range | β |
| Metering Type | Single-phase metering SoC | β |
| Security | Integrated crypto accelerator | β |
| On-chip Cache | Yes | β |
| Memory Extension | Parallel memory interface for program/data extension | β |
| Temperature Range | Industrial temperature range | β |
| Target Application | Residential and single-phase energy metering | β |
| RoHS Status | Green package (per Mouser listing) | Compliant (lead-free MU suffix) |
| SRAM (family max) | Up to 304 KB (SAM4CM family, density-dependent) | β |
| Core Processor | β | ARM Cortex-M3 revision 2.0 |
| Core Size | β | 32-bit |
| Flash Memory Size | β | 256KB (256K x 8) |
| RAM Size | β | 24K x 8 |
| Number of I/O | β | 47 |
| Supply Voltage | β | 1.8 V to 3.3 V |
| Oscillator Type | β | Internal |
| Instruction Set | β | Thumb-2 |
| SysTick Timer | β | 24-bit |
| Interrupt Controller | β | NVIC (Nested Vector Interrupt Controller) |
| Package / Case | β | 64-QFN (9x9 mm) with exposed pad |
| Operating Temperature | β | -40C to +85C |
| Packaging | β | Tray |
| Pin Compatibility | β | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |