ATSAM3S2AA-MU vs ATSAM3S2AA-MUR Comparison
Detailed side-by-side comparison of ATSAM3S2AA-MU by Microchip Technology and ATSAM3S2AA-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
ATSAM3S2AA-MU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2AA-MU β ActiveMicrochip Technology
ATSAM3S2AA-MUR - Cortex-M3 MCU 64MHz 128KB Flash | Microchip
ATSAM3S2AA-MUR β ActiveSpecification Comparison
| Parameter | ATSAM3S2AA-MU | ATSAM3S2AA-MUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $3.60 | $3.49 |
| Core Processor | ARM Cortex-M3 (revision 2.0) | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Max Clock Speed | 64 MHz | β |
| Flash Memory | 128 KB (128K x 8) | 128KB (128K x 8) |
| SRAM | 32 KB | β |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Supply Voltage Nominal | 1.8 V / 3.3 V | β |
| I/O Count | 47 I/O ports | β |
| Package | 48-QFN (7x7 mm) exposed pad | 48-VFQFN (7x7 mm) Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount |
| Instruction Set | Thumb-2 | β |
| Memory Protection | MPU included | β |
| USB | USB 2.0 Full-Speed device | β |
| Pin Compatibility | Pin-to-pin compatible with AT91SAM7S and SAM3N (48-pin) | β |
| Life Cycle Stage | Active | β |
| Peripherals | DMA, 12-bit ADC, PWM, USART, parallel capture PIO | DMA, PWM, parallel capture on PIOs |
| Operating Temperature | [DATA_NEEDED: operating temperature range] | -40C to +85C (Industrial) |
| MSL Level | [DATA_NEEDED: moisture sensitivity level] | β |
| Maximum Clock Frequency | β | 64 MHz |
| Series | β | SAM3S |
| SRAM Size | β | [DATA_NEEDED: SRAM size] |
| Number of I/O | β | [DATA_NEEDED: GPIO count] |
| Connectivity | β | [DATA_NEEDED: interface list] |
| Pin-to-Pin Compatibility | β | Compatible with SAM3N2A |
| Packaging | β | Tape & Reel (R suffix) |
| RoHS Status | β | Compliant (Green, per Mouser listing) |
| Moisture Sensitivity Level | β | [DATA_NEEDED: MSL level] |