ATSAM3X8EA-AU vs ATSAM3X4CA-AU Comparison
Detailed side-by-side comparison of ATSAM3X8EA-AU by Microchip Technology and ATSAM3X4CA-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
ATSAM3X4CA-AU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip (Tape & Reel)
ATSAM3X4CA-AU ✓ ActiveSpecification Comparison
| Parameter | ATSAM3X8EA-AU | ATSAM3X4CA-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 |
| Core Size | 32-bit | 32-Bit |
| Maximum Clock Speed | 84 MHz | — |
| Flash Memory | 512 KB (512K x 8) | — |
| SRAM | 100 KB (100K x 8), dual bank | — |
| Supply Voltage | 1.62 V to 3.6 V (1.8 V / 2.5 V / 3.3 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 | — |
| Instruction Set | Thumb-2 | Thumb-2 (RISC) |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | — |
| Memory Protection | MPU (Memory Protection Unit) | — |
| Package | 144-LQFP (20 x 20 mm) | 100-LQFP (14 x 14 mm) |
| Mounting Type | Surface Mount | — |
| Operating Temperature | -40C to +85C (industrial) | — |
| Oscillator Type | Internal | — |
| Terminal Form | Gull Wing | — |
| Series | SAM3X/A (SAM3X) | SAM3X (ATSAM3X) |
| Maximum Clock Frequency | — | 84 MHz |
| Flash Memory Size | — | 256 KB (256K x 8) |
| Supply Voltage Minimum | — | 1.62 V |
| Nominal Supply Voltage Options | — | 1.8 V / 2.5 V / 3.3 V |
| Number of Pins | — | 100 |
| Mounting Style | — | Surface Mount |
| Temperature Rating | — | Green Industrial |
| Program Memory Type | — | FLASH |
| RoHS Status | — | Compliant (Green package) |
| SRAM Size | — | [DATA_NEEDED: SRAM size] |
| Number of I/O | — | [DATA_NEEDED: number of I/O] |
| Operating Temperature Range | — | [DATA_NEEDED: operating temperature range] |
| Peripherals | — | [DATA_NEEDED: peripheral list] |