ATSAM4S2BA-MU vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM4S2BA-MU 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
ATSAM4S2BA-MU - 120MHz Cortex-M4 MCU, 128KB Flash | Microchip
ATSAM4S2BA-MU β ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM4S2BA-MU | ATSAM3N4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.35 | $3.48 |
| Core Processor | ARM Cortex-M4 with FPU | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Frequency | 120 MHz | 48 MHz |
| Flash Memory | 128 KB (128K x 8) | β |
| SRAM | 64 KB | β |
| Supply Voltage Range | 1.62 V to 3.6 V | β |
| Supply Voltage | 1.2 V (core) / 3.3 V (I/O) | 1.8 V to 3.3 V |
| Package | 64-QFN (9x9 mm) with exposed pad | β |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Series | SAM4S | β |
| DSP Instructions | Yes | β |
| FPU | Yes (single precision) | β |
| Peripherals | [DATA_NEEDED: peripheral list] | β |
| Number of I/O | [DATA_NEEDED: GPIO count] | 47 |
| Connectivity | [DATA_NEEDED: connectivity interfaces] | β |
| Power Consumption | 180 uA/MHz (per Microchip product page) | β |
| RoHS Status | Compliant (green, MRL A per Mouser listing) | Compliant (lead-free MU suffix) |
| Flash Memory Size | β | 256KB (256K x 8) |
| RAM Size | β | 24K x 8 |
| 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 |
| Packaging | β | Tray |
| Pin Compatibility | β | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |