ATSAM3X8EA-AU vs ATSAM3X8CA-AU Comparison
Detailed side-by-side comparison of ATSAM3X8EA-AU by Microchip Technology and ATSAM3X8CA-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
ATSAM3X8EA-AU - 84MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3X8EA-AU ✓ ActiveMicrochip Technology
ATSAM3X8CA-AU - 84MHz Cortex-M3 MCU 512KB Flash | Microchip
ATSAM3X8CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3X8EA-AU | ATSAM3X8CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.25 | $7.18 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit |
| Maximum Clock Speed | 84 MHz | 84 MHz |
| Flash Memory | 512 KB (512K x 8) | 512 KB (2 x 256 KB banks) |
| SRAM | 100 KB (100K x 8), dual bank | 96 KB (64 KB + 32 KB banks) |
| Supply Voltage | 1.62 V to 3.6 V (1.8 V / 2.5 V / 3.3 V) | 1.62 V to 3.6 V |
| ADC | 16-channel, 12-bit | — |
| DAC | 2-channel, 12-bit | — |
| Connectivity | CAN, EBI/EMI, Ethernet, I2C, IrDA, LIN, MMC/SD, SPI, UART/USART, USB | CAN, Ethernet, I2C, IrDA, LIN, MMC, SPI, SSC, UART, USB |
| Instruction Set | Thumb-2 | Thumb-2 |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | NVIC (Nested Vectored Interrupt Controller) |
| Memory Protection | MPU (Memory Protection Unit) | MPU (Memory Protection Unit) |
| Package | 144-LQFP (20 x 20 mm) | 100-LQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C |
| Oscillator Type | Internal | — |
| Terminal Form | Gull Wing | — |
| Series | SAM3X/A (SAM3X) | SAM3X/A |
| USB | — | High-speed USB with integrated transceiver |
| SysTick Timer | — | 24-bit |
| RoHS Status | — | Compliant (Green package) |