ATXMEGA128D4-AU vs ATXMEGA64D4-AU Comparison
Detailed side-by-side comparison of ATXMEGA128D4-AU by Microchip Technology and ATXMEGA64D4-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
ATXMEGA128D4-AU - 128KB Flash XMEGA AVR MCU 32MHz 44TQFP | Microchip
ATXMEGA128D4-AU ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA128D4-AU | ATXMEGA64D4-AU |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Core Architecture | AVR XMEGA (8/16-bit) | AVR enhanced RISC |
| Program Memory (Flash) | 128 KB | — |
| Boot Code Section | 8 KB | 4 KB |
| EEPROM | 2 KB | 2 KB |
| SRAM | 8 KB | 4 KB |
| Maximum CPU Clock | 32 MHz | — |
| Supply Voltage Range | 1.6 V to 3.6 V | 1.8 V to 3.6 V |
| Operating Temperature | -40C to +85C (industrial) | [DATA_NEEDED: operating temperature range] |
| General-Purpose I/O Pins | 34 | — |
| Package | 44-pin TQFP (10x10 mm) | 44-pin TQFP, 10 mm x 10 mm |
| Mounting Type | Surface Mount | Surface mount |
| USART | 2 | — |
| TWI (I2C) Interfaces | 2 | — |
| SPI Interfaces | 2 | — |
| 16-bit Timer/Counters | 4 | — |
| ADC | 12-bit, up to 2 MSPS | — |
| DAC Channels | [DATA_NEEDED: DAC channel count] | — |
| Crypto Accelerator | AES and DES | — |
| Event System Channels | 4 | — |
| RoHS Status | Compliant | [DATA_NEEDED: RoHS status] |
| MSL Level | 3 | — |
| Microcontroller Type | — | 8/16-bit AVR XMEGA D4 microcontroller |
| Maximum Clock Frequency | — | 32 MHz |
| Program Memory | — | 64 KB Flash |
| Flash Organization | — | 32K x 16 bits |
| General-Purpose I/O Lines | — | 34 |
| Event System | — | 4 channels |
| Timer/Counter Blocks | — | 4 flexible 16-bit timer/counters |
| Real-Time Counter | — | 16-bit |
| USART Interfaces | — | 2 |
| Two-Wire Serial Interfaces | — | 2 |
| Programmable Interrupt Levels | — | Multiple levels |
| Flash Programming | — | In-system programmable with read-while-write |
| REACH Status | — | [DATA_NEEDED: REACH status] |