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