ATSAM3S4BA-MUR vs ATSAM3S2BA-MUR Comparison
Detailed side-by-side comparison of ATSAM3S4BA-MUR by Microchip Technology and ATSAM3S2BA-MUR 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
ATSAM3S4BA-MUR - 64MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3S4BA-MUR β ActiveMicrochip Technology
ATSAM3S2BA-MUR - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2BA-MUR β ActiveSpecification Comparison
| Parameter | ATSAM3S4BA-MUR | ATSAM3S2BA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $4.10 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Flash Memory Size | 256 KB (256K x 8) | β |
| SRAM Size | 48 KB | β |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V (1.8V/3.3V operation) |
| Package Type | 64-QFN (9x9 mm) with Exposed Pad | β |
| Mounting Type | Surface Mount | Surface Mount |
| Packaging | Tape & Reel (-R suffix) | β |
| Series | SAM3S | SAM3S |
| DMA Controller | Yes | β |
| Pin Compatibility | Pin-to-pin compatible with SAM3N4B and SAM7S64 (per Microchip) | β |
| Temperature Grade | Industrial | β |
| RoHS Status | Compliant | Compliant (Green package per Mouser listing) |
| Halogen Status | Green package | β |
| Operating Temperature | [DATA_NEEDED: operating temperature range in C] | -40C to +85C (Industrial) |
| Number of I/O | [DATA_NEEDED: number of GPIO] | β |
| Connectivity Peripherals | [DATA_NEEDED: UART/SPI/I2C/USB counts] | β |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | 12-bit |
| Flash Memory | β | 128 KB (128K x 8) |
| SRAM | β | [DATA_NEEDED: SRAM size] |
| Package | β | 64-QFN (9x9 mm) with Exposed Pad |
| Number of Pins | β | 64 |
| USB | β | USB 2.0 Full-Speed Device |
| DAC Resolution | β | 12-bit |
| Peripherals | β | DMA, PWM, WDT, Capacitive Touch |
| Communication Interfaces | β | USART, SPI, TWI (I2C), USB |