ATXMEGA64A3-AU vs ATXMEGA64A3-MH Comparison
Detailed side-by-side comparison of ATXMEGA64A3-AU by Microchip Technology and ATXMEGA64A3-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
ATXMEGA64A3-AU - 64KB Flash AVR XMEGA A3 MCU 32MHz TQFP-64 | Microchip
ATXMEGA64A3-AU ✓ ActiveMicrochip Technology
ATXMEGA64A3-MH - 32MHz 64KB AVR Microcontroller | Microchip
ATXMEGA64A3-MH ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA64A3-AU | ATXMEGA64A3-MH |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR XMEGA (8/16-bit RISC) | — |
| Family | XMEGA A3 | — |
| Program Memory (Flash) | 64 KB (32K x 16) | — |
| Boot Code Section | 4 KB | 4 KB |
| Data SRAM | 4 KB | — |
| EEPROM | 2 KB | 2 KB |
| Maximum CPU Speed | 32 MHz (32 MIPS) | — |
| Supply Voltage (VDD) | 1.6 V to 3.6 V | — |
| General-Purpose I/O Pins | 50 | — |
| Timer/Counters | 7 x 16-bit with PWM and compare modes | — |
| USART | 7 | — |
| SPI | 2 | — |
| TWI (I2C) | 2 | — |
| ADC | 12-bit | — |
| DAC | 12-bit | — |
| DMA Channels | 4 | — |
| Event System Channels | 8 | — |
| Real-Time Counter (RTC) | 16-bit | — |
| Package | 64-TQFP (14x14 mm) | 64-QFN (9 x 9 mm) |
| Operating Temperature | -40 C to +85 C (industrial) | — |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | — |
| Controller Type | — | AVR XMEGA A3 8/16-bit microcontroller |
| Maximum Clock Frequency | — | 32 MHz |
| Maximum Throughput | — | Up to 32 MIPS at 32 MHz |
| Program Memory | — | 64 KB Flash (32K x 16) |
| Self-Programming Memory | — | 64 KB self-programming Flash |
| SRAM | — | 4 KB |
| Operating Voltage Range | — | 1.6 V to 3.6 V |
| DMA Controller | — | 4 channels |
| Event System | — | 8 channels |
| Product Family | — | AVR XMEGA A3 |
| Power Class | — | Low-power microcontroller |
| Manufacturer Product Page | — | ATxmega64A3 |