ATXMEGA64A4U-MH vs ATXMEGA64C3-MH Comparison
Detailed side-by-side comparison of ATXMEGA64A4U-MH by Microchip Technology and ATXMEGA64C3-MH 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
ATXMEGA64A4U-MH - 64KB Flash XMEGA A4U 32MHz MCU | Microchip
ATXMEGA64A4U-MH ✓ ActiveMicrochip Technology
ATXMEGA64C3-MH - AVR XMEGA 32MHz 64KB Flash MCU | Microchip
ATXMEGA64C3-MH ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA64A4U-MH | ATXMEGA64C3-MH |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $2.65 | $3.96 |
| Core | AVR XMEGA (8/16-bit) | AVR XMEGA C3 (8/16-bit) |
| Family | AVR XMEGA A4U | — |
| Program Memory (Flash) | 64 KB (32K x 16) | 64 KB (32K x 16) with 8 KB boot section |
| Boot Code Section | 4 KB | — |
| SRAM | 4 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| Maximum CPU Speed | 32 MHz | — |
| Supply Voltage (VCC) | 1.6 V to 3.6 V | — |
| I/O Pins (GPIO) | 34 | — |
| DMA Channels | 4 | 4 channels |
| Event System Channels | 8 | — |
| Timer/Counters | 5 x 16-bit with PWM | — |
| USART | 5 | — |
| RTC | Yes (16-bit) | — |
| External Bus Interface | Yes | — |
| USB | Full-Speed USB 2.0 Device | — |
| Package | 44-VQFN (7x7 mm) | 64-pin VQFN (9x9 mm) with exposed thermal pad |
| Mounting Type | Surface Mount | Surface Mount |
| Operating Temperature | -40C to +85C (Industrial) | — |
| RoHS Status | Compliant (Green) | Compliant |
| Maximum CPU Clock | — | 32 MHz |
| Operating Voltage | — | 1.6 V to 3.6 V |
| I/O Pins | — | Up to 78 GPIO |
| ADC | — | 12-bit, 12-channel, up to 300 ksps |
| DAC | — | 12-bit, 2-channel |
| Timers/Counters | — | 4 x 16-bit |
| Communication Interfaces | — | 4x USART, 2x I2C, 2x SPI, USB 2.0 Full-Speed |
| Event System | — | 4-channel |
| Active Current | — | 9.2 mA typical at 3V / 32 MHz |
| MSL Level | — | [DATA_NEEDED: MSL rating] |