ATXMEGA64D4-MH vs ATXMEGA128D4-MH Comparison
Detailed side-by-side comparison of ATXMEGA64D4-MH by Microchip Technology and ATXMEGA128D4-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
ATXMEGA128D4-MH - 32MHz AVR XMEGA D4 MCU 128KB Flash | Microchip
ATXMEGA128D4-MH ✓ ActiveSpecification Comparison
| Parameter | ATXMEGA64D4-MH | ATXMEGA128D4-MH |
|---|---|---|
| Brand | Microchip Technology | Microchip Technology |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Product Type | 8/16-bit AVR XMEGA D4 microcontroller | — |
| Maximum Clock Frequency | 32 MHz | — |
| Flash Memory | 64 KB | 128 KB (64K x 16) with read-while-write |
| Flash Organization | 32K x 16 bits | — |
| Boot Loader Section | 4 KB | — |
| EEPROM | 2 KB | 2 KB |
| SRAM | 4 KB | 8 KB |
| Operating Voltage Range | 1.6 V to 3.6 V | — |
| General-Purpose I/O Lines | 34 lines | — |
| Event System Channels | 4 channels | — |
| Timer/Counter Count | 4 x 16-bit flexible timer/counter | — |
| USART Count | 2 | — |
| Two-Wire Serial Interface Count | 2 | — |
| Real-Time Counter | 16-bit with separate and combined 32-bit counters | — |
| Package | 44-pin VQFN, 7 x 7 mm | 44-pin VQFN (7x7 mm) with exposed pad |
| Mounting Type | Surface mount | Surface Mount |
| Program Memory Type | In-system programmable flash with read-while-write | — |
| Interrupt Controller | Programmable multilevel interrupt controller | — |
| RoHS Status | [DATA_NEEDED: RoHS status] | Compliant |
| REACH Status | [DATA_NEEDED: REACH status] | — |
| Automotive Qualification | [DATA_NEEDED: AEC-Q100 qualification] | — |
| Operating Temperature Range | [DATA_NEEDED: operating temperature range] | — |
| Programming Interface | [DATA_NEEDED: programming interface] | — |
| Core Architecture | — | AVR (enhanced RISC), 8/16-bit |
| Series | — | AVR XMEGA D4 |
| Maximum Clock Speed | — | 32 MHz |
| Supply Voltage (VCC) | — | 1.6 V to 3.6 V |
| I/O Pins | — | 34 programmable |
| USART | — | 2 (one with IrDA support) |
| TWI (I2C/SMBus) | — | 2 with dual address match |
| SPI | — | 2 |
| ADC | — | 12-bit, multi-channel |
| DAC | — | 2x 12-bit |
| Timers/Counters | — | 4 x 16-bit |
| Operating Temperature | — | -40C to +85C (industrial) |
| Lead-Free | — | Yes |
| Lifecycle Stage | — | ACTIVE (per distributor listing) |