ATXMEGA32A4-AU vs ATXMEGA16A4U-AU Comparison
Detailed side-by-side comparison of ATXMEGA32A4-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
ATXMEGA32A4-AU - 32KB Flash 32MHz 8/16-bit AVR XMEGA MCU
ATXMEGA32A4-AU ✓ ActiveMicrochip Technology
ATXMEGA16A4U-AU - 32MHz 16KB Flash AVR XMEGA MCU | Microchip
ATXMEGA16A4U-AU ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA32A4-AU | ATXMEGA16A4U-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $4.10 | $3.05 |
| Core | AVR XMEGA A4 | — |
| CPU Architecture | 8/16-bit RISC | — |
| Program Memory (Flash) | 32 KB (16K x 16) | 16 KB (8K x 16) |
| Boot Code Section | 4 KB | 4 KB |
| SRAM | 4 KB | 2 KB |
| EEPROM | 1 KB | 1 KB |
| Maximum Clock Frequency | 32 MHz | — |
| MIPS Throughput | 32 MIPS | — |
| Operating Voltage Range | 1.6 V to 3.6 V | — |
| I/O Pins | 34 | — |
| DMA Channels | 4 | 4 |
| Event System Channels | 8 | 8 |
| 16-bit Timer/Counters | 5 | — |
| USART | 5 | 5 |
| SPI | 2 | 1 |
| TWI (I2C) | 2 | 2 |
| ADC | 12-bit, 12-channel | 12-bit, up to 12 channels |
| Real-Time Counter | 16-bit | — |
| External Bus Interface | Yes | — |
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP (10x10 mm) |
| Mounting Type | Surface Mount | Surface Mount |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | AVR enhanced RISC (8/16-bit) |
| Series | — | AVR XMEGA A4U |
| Maximum CPU Frequency | — | 32 MHz (32 MIPS) |
| Supply Voltage (Vcc) | — | 1.6 V to 3.6 V |
| GPIO Pins | — | 34 |
| DAC | — | 12-bit, 2 channels |
| Timers/Counters | — | 5 x 16-bit |
| 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) |