ATSAM3S2AA-AUR vs ATSAM3S1AB-AUR Comparison
Detailed side-by-side comparison of ATSAM3S2AA-AUR by Microchip Technology and ATSAM3S1AB-AUR 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-AUR - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2AA-AUR β ActiveMicrochip Technology
ATSAM3S1AB-AUR - ARM Cortex-M3 64MHz MCU 64KB Flash | Microchip
ATSAM3S1AB-AUR β ActiveSpecification Comparison
| Parameter | ATSAM3S2AA-AUR | ATSAM3S1AB-AUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.66 | $2.75 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 (32-bit) |
| Core Size | 32-Bit | 32-Bit Single-Core |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Flash Memory | 128 KB (131 KB per some distributor listings) | 64 KB (64K x 8) |
| SRAM | 32 KB | 16 KB |
| Supply Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V |
| Technology | CMOS | β |
| Connectivity | UART, SPI, I2C (TWI), I2S, USB 2.0 Full-Speed | β |
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | [DATA_NEEDED: operating temperature range] |
| Instruction Set | RISC / Thumb-2 | β |
| Pin-to-Pin Compatibility | Compatible with SAM3N2A | β |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) |
| RoHS Status | Compliant (Green package per distributor listing) | ROHS3 Compliant |
| Peripheral Features | DMA, parallel data capture mode on PIOs | β |
| EEPROM / Data Flash | [DATA_NEEDED: EEPROM size] | β |
| Number of I/O | [DATA_NEEDED: GPIO count] | β |
| ADC Resolution | [DATA_NEEDED: ADC resolution and channels] | 12-bit, 8 channels |
| DAC Resolution | β | 12-bit, 2 channels |
| DMA Channels | β | 22 |
| Serial Interfaces | β | I2C, SPI, USART, UART, SSC, I2S |
| Processing Technology | β | CMOS |
| Lead Free Status | β | Lead Free |
| MSL Rating | β | [DATA_NEEDED: moisture sensitivity level] |