ATXMEGA16A4-AU vs ATXMEGA16A4U-AU Comparison
Detailed side-by-side comparison of ATXMEGA16A4-AU by Microchip Technology and ATXMEGA16A4U-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
ATXMEGA16A4U-AU - 32MHz 16KB Flash AVR XMEGA MCU | Microchip
ATXMEGA16A4U-AU ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA16A4-AU | ATXMEGA16A4U-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | NRND | Active |
| Microcontroller Type | 8/16-bit AVR XMEGA A4 | — |
| Maximum CPU Frequency | 32 MHz | 32 MHz (32 MIPS) |
| Maximum Throughput | 32 MIPS | — |
| Operating Supply Voltage Range | 1.6 V to 3.6 V | — |
| Program Flash Memory | 16 KB | — |
| Boot Code Section | 4 KB | 4 KB |
| SRAM | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Program Memory Organization | 8K x 16 | — |
| General-Purpose I/O Lines | Up to 34 | — |
| DMA Channels | 4 | 4 |
| Event System Channels | 8 | 8 |
| Timer/Counters | 5 | — |
| Real-Time Counter | 16-bit | — |
| USART Count | 5 | — |
| External Bus Interface | Yes | — |
| Package | 44-pin TQFP, 10 mm x 10 mm | 44-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification status] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Clock Accuracy | [DATA_NEEDED: internal oscillator accuracy] | — |
| Flash Endurance | [DATA_NEEDED: flash write endurance] | — |
| Core Architecture | — | AVR enhanced RISC (8/16-bit) |
| Series | — | AVR XMEGA A4U |
| Program Memory (Flash) | — | 16 KB (8K x 16) |
| Supply Voltage (Vcc) | — | 1.6 V to 3.6 V |
| GPIO Pins | — | 34 |
| ADC | — | 12-bit, up to 12 channels |
| DAC | — | 12-bit, 2 channels |
| Timers/Counters | — | 5 x 16-bit |
| USART | — | 5 |
| TWI (I2C) | — | 2 |
| SPI | — | 1 |
| USB | — | USB 2.0 Full-Speed Device |
| RTC | — | 16-bit Real Time Counter |
| Operating Temperature | — | -40 C to +85 C |
| Programming Interface | — | PDI (2-wire) |