ATSAM3X8CA-CU vs ATSAM3N4BA-MU Comparison
Detailed side-by-side comparison of ATSAM3X8CA-CU by Microchip Technology and ATSAM3N4BA-MU 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
ATSAM3X8CA-CU - 84MHz Cortex-M3 MCU, 512KB Flash | Microchip
ATSAM3X8CA-CU β ActiveMicrochip Technology
ATSAM3N4BA-MU - 48MHz Cortex-M3 MCU, 256KB Flash | Microchip
ATSAM3N4BA-MU β ActiveSpecification Comparison
| Parameter | ATSAM3X8CA-CU | ATSAM3N4BA-MU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.90 | $3.48 |
| 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 | β |
| Flash Memory | 512KB (512K x 8), 2 x 256KB banks | β |
| SRAM | 96KB (64KB + 32KB) | β |
| Instruction Set | Thumb-2 | Thumb-2 |
| Memory Protection | MPU (Memory Protection Unit) | β |
| SysTick Timer | 24-bit | 24-bit |
| Connectivity | CAN, Ethernet, I2C, IrDA, LIN, MMC, SPI, SSC, UART, USB | β |
| Supply Voltage | 1.8V / 2.5V / 3.3V | 1.8 V to 3.3 V |
| Package | 100-TFBGA (9x9 mm) | β |
| Mounting Type | Surface Mount | Surface Mount |
| Interrupt Controller | NVIC (Nested Vector Interrupt Controller) | NVIC (Nested Vector Interrupt Controller) |
| Operating Temperature | [DATA_NEEDED: Operating Temperature Range] | -40C to +85C |
| ADC Channels | [DATA_NEEDED: ADC resolution and channel count] | β |
| RoHS Status | Compliant (Green package per distributor data) | Compliant (lead-free MU suffix) |
| Series | SAM3X | β |
| Maximum Clock Frequency | β | 48 MHz |
| Flash Memory Size | β | 256KB (256K x 8) |
| RAM Size | β | 24K x 8 |
| Number of I/O | β | 47 |
| Oscillator Type | β | Internal |
| Package / Case | β | 64-QFN (9x9 mm) with exposed pad |
| Packaging | β | Tray |
| Pin Compatibility | β | Pin-to-pin compatible with SAM3S (48/64/100-pin) and SAM7S (48/64-pin) |