ATSAM3X4CA-CU vs ATSAM3A4CA-CU Comparison
Detailed side-by-side comparison of ATSAM3X4CA-CU by Microchip Technology and ATSAM3A4CA-CU 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-CU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3X4CA-CU β ActiveMicrochip Technology
ATSAM3A4CA-CU - 84MHz Cortex-M3 MCU 256KB Flash | Microchip
ATSAM3A4CA-CU β ActiveSpecification Comparison
| Parameter | ATSAM3X4CA-CU | ATSAM3A4CA-CU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $6.10 | $5.40 |
| Core Processor | ARM Cortex-M3 revision 2.0 | ARM Cortex-M3 revision 2.0 |
| Core Size | 32-bit | 32-bit, single-core |
| Maximum Clock Speed | 84 MHz | 84 MHz |
| Flash Memory | 256KB (256K x 8) | 256KB (256K x 8), 2 x 128KB banks |
| SRAM | [DATA_NEEDED: SRAM size] | 64KB, 2 x 32KB banks |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | MPU (Memory Protection Unit) |
| SysTick Counter | 24-bit | β |
| Interrupt Controller | Nested Vector Interrupt Controller (NVIC) | NVIC (Nested Vectored Interrupt Controller) |
| Connectivity | CAN, Ethernet, I2C, IrDA, LIN, MMC, SPI, SSC | CAN, I2C (TWI), IrDA, LIN, MMC/SD, SPI, SSC, UART/USART |
| Supply Voltage | 1.8 V (core, per distributor listing) | β |
| Package | 100-TFBGA (9x9 mm), BGA100 | 100-TFBGA (9 x 9 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| Temperature Grade | Industrial | β |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | β |
| Package Color / MRL | GREEN, MRL A | β |
| RoHS Status | Compliant (GREEN package) | Compliant (green package) |
| Series | SAM3X (ATSAM3X) | SAM3A |
| Thermal Resistance | [DATA_NEEDED: theta JA] | β |
| MSL Rating | [DATA_NEEDED: moisture sensitivity level] | β |
| Supply Voltage Range | β | 1.62 V to 3.6 V (1.8 V / 2.5 V / 3.3 V typical) |
| SysTick Timer | β | 24-bit |
| Operating Temperature | β | -40C to +85C (industrial) |