ATSAM3S1CA-AU vs ATSAM3S2CA-AU Comparison
Detailed side-by-side comparison of ATSAM3S1CA-AU by Microchip Technology and ATSAM3S2CA-AU 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
ATSAM3S1CA-AU - 64MHz ARM Cortex-M3 MCU, 64KB Flash | Microchip
ATSAM3S1CA-AU β ActiveMicrochip Technology
ATSAM3S2CA-AU - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-AU β ActiveSpecification Comparison
| Parameter | ATSAM3S1CA-AU | ATSAM3S2CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.00 | $4.25 |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-Bit | 32-Bit |
| Maximum Clock Speed | 64 MHz | β |
| Flash Program Memory | 64 KB (64K x 8) | β |
| SRAM | 16 KB | 32 KB |
| Core Supply Voltage | 1.08 V to 1.32 V | β |
| I/O Supply Voltage | 1.8 V / 3.3 V | β |
| Number of I/O | 47 | β |
| Connectivity | EBI/EMI, I2C, Memory Card, SPI, SSC, UART/USART, USB | β |
| Package | 100-LQFP (14x14 mm) | 100-LQFP (14x14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Terminal Form | Gull Wing | β |
| Package Shape | Square (LFQFP) | β |
| Temperature Grade | Industrial | Industrial (-40C to +85C) |
| Lifecycle Status | Active | β |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | β |
| Supply Voltage Range (VDDIO) | [DATA_NEEDED: VDDIO range] | β |
| ADC Resolution / Channels | [DATA_NEEDED: ADC specifications] | β |
| Timers | [DATA_NEEDED: timer/counter configuration] | β |
| Max Clock Frequency | β | 64 MHz |
| Flash Memory | β | 128 KB (128K x 8) |
| Series | β | SAM3S |
| Instruction Set | β | Thumb-2 |
| Memory Protection Unit | β | Yes (MPU) |
| I/O Ports | β | 47 |
| Supply Voltage (VDDCORE domain) | β | 1.08 V to 1.32 V |
| I/O Supply | β | 1.8 V / 3.3 V |
| Life Cycle Stage | β | ACTIVE |
| Program Memory Type | β | Flash |
| RoHS Status | β | RoHS Compliant (lead-free, 'AU' suffix) |