ATSAM3S8CA-CUR vs ATSAM3S2CA-CUR Comparison
Detailed side-by-side comparison of ATSAM3S8CA-CUR by Microchip Technology and ATSAM3S2CA-CUR 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
ATSAM3S8CA-CUR - 64MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3S8CA-CUR ✓ ActiveMicrochip Technology
ATSAM3S2CA-CUR - 64MHz Cortex-M3 MCU 128KB Flash | Microchip
ATSAM3S2CA-CUR ✓ ActiveSpecification Comparison
| Parameter | ATSAM3S8CA-CUR | ATSAM3S2CA-CUR |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 | ARM Cortex-M3 (32-bit) |
| Core Architecture | 32-Bit RISC | — |
| Maximum Clock Frequency | 64 MHz | 64 MHz |
| Flash Memory Size | 512 KB (512K x 8) | — |
| SRAM Size | 64 KB | — |
| Supply Voltage | 1.8 V class (per distributor listing) | — |
| Package | 100-TFBGA (9x9 mm) | 100-TFBGA (9x9 mm) |
| Number of Terminals | 100 | — |
| Terminal Form | Ball (BGA) | — |
| Package Shape | Square | — |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature Grade | Industrial (-40C to +85C per IND TEMP listing) | — |
| Series | SAM3S (ATSAM3S8) | — |
| Moisture Sensitivity Level | MRL A (per Mouser listing) | — |
| RoHS / Green Status | Green package (per Mouser listing) | — |
| Temperature Grade | INDUSTRIAL (per Partstack listing) | — |
| Connectivity | UART, SPI, TWI, USB (per Microchip product page) | HSMCI, I2C, I2S, IrDA, SPI, SSC, TWI, UART, USART, USB |
| Core Size | — | 32-Bit |
| Flash Program Memory | — | 128 KB (128K x 8) |
| SRAM | — | 32 KB |
| Supply Voltage Range | — | 1.62 V to 3.6 V |
| Supply Voltage (Typical) | — | 1.8 V / 3.3 V |
| Operating Temperature | — | -40C to +85C |
| Number of I/O | — | 79 |
| ADC Resolution | — | 10-bit / 12-bit |
| DAC Resolution | — | 12-bit |
| Core Speed (DMIPS) | — | ~1.25 DMIPS/MHz (ARM Cortex-M3) |
| Technology | — | CMOS |
| RoHS Status | — | Compliant (per JLCPCB listing) |