| Manufacturer Part Number | ATMEGA644-20AU |
|---|---|
| Manufacturer | Microchip Technology |
| Product Category | Embedded - Microcontrollers |
| Available Quantity | 118570 Pieces |
| Unit Price | Quote by Email ([email protected]) |
| Description | IC MCU 8BIT 64KB FLASH 44TQFP |
| Lead Free Status / RoHS Status | Lead free / RoHS Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Production Status (Lifecycle) | In Production |
| Delivery Time | 1-2 Days |
| Date Code (D/C) | New |
| Datasheet Download | ATMEGA644-20AU.pdf |
| Part Number | ATMEGA644-20AU |
|---|---|
| Manufacturer Lead time | 6-8 weeks |
| Condition | New & Unused, Original Sealed |
| Part Status | Active |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I²C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 32 |
| Program Memory Size | 64KB (32K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2.7 V ~ 5.5 V |
| Data Converters | A/D 8x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Package / Case | 44-TQFP |
| Supplier Device Package | 44-TQFP (10x10) |
| Weight | 0.001 KG |
| Application | Email for details |
| Replacement Part | ATMEGA644-20AU |
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