Microchip Technology ATSAM3S2CA-AU Microcontroller, Microprocessor, FPGA Modules
128KB 1.62V~3.6V ARM Cortex-M3 64MHz FLASH 79 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATSAM3S2CA-AU
Detailed Description
128KB 1.62V~3.6V ARM Cortex-M3 64MHz FLASH 79 LQFP-100(14x14) Microcontroller Units (MCUs/MPUs/SOCs)
Package
100-LQFP
Key Features
Package / Case: 100-LQFP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATSAM3S2CA-AU Datasheet
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Technical Specifications
Microchip Technology ATSAM3S2CA-AU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
SAM3S
RAM Size
32K x 8
RoHS
Yes
Number of Pins
100
Package / Case
100-LQFP
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, I²S, POR, PWM, WDT
Speed
64MHz
Related Parts Comparison (ATSAM3S2CA-AU vs ATSAM4CMS8CC-AUR vs ATSAM4C32CA-AUR vs ATSAM3U1CB-AU)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 100-LQFP | 100-LQFP | 100-LQFP | 100-LQFP |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V |
| Core Processor | ARM® Cortex®-M3 | ARM® Cortex®-M4/M4F | ARM® Cortex®-M4/M4F | ARM® Cortex®-M3 |
| Core Size | 32-Bit Single-Core | 32-Bit Dual-Core | 32-Bit Dual-Core | 32-Bit Single-Core |
| RAM Size | 32K x 8 | 128K x 8 | 304K x 8 | 20K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, USB | EBI/EMI, I²C, IrDA, SPI, UART/USART | EBI/EMI, I²C, IrDA, SPI, UART/USART | EBI/EMI, I²C, Memory Card, SPI, SSC, UART/USART, USB |
| Data Converters | A/D 15x10/12b; D/A 2x12b | A/D 6x10b | A/D 8x10b | A/D 4x10b, 4x12b |
| Number of I/O | 79 | 57 | 74 | 57 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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