Listing photo. Request current-lot confirmation.
20MHZ, TQFP, IND TEMP, GREEN, 5V
Key Specifications
| Complete manufacturer part number | ATMEGA644-20AU |
|---|---|
| Manufacturer | Microchip Technology |
| Description | 20MHZ, TQFP, IND TEMP, GREEN, 5V |
| Package / case | TQFP-44 |
| Product category | Microcontrollers |
| Pins | 44 |
| Series / Family | ATmega644 |
| Mounting Type | Surface Mount |
| Power Supply | 2.7 V to 5.5 V |
| Program Memory | 64 KB |
| SRAM | 4 KB |
| EEPROM | 2 KB |
| Maximum Clock | 20 MHz |
| I/O Lines | 32 |
| ADC | 10-bit, 8 channels |
| Interfaces | USART, SPI, TWI, JTAG |
| Operating temperature (catalog record) | -40°C to +85°C |
| Manufacturer package type | TQFP |
| Packing type | TRAY |
| Package size (manufacturer feed; literal value) | 10x10x1mm |
| Moisture sensitivity level (manufacturer feed) | MSL-1 MSL-3 |
| Solder composition (manufacturer feed) | Matte Tin |
| In stock | 7,500 pcs |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Available manufacturer parameters matched to the complete ordering code. Historical captures may be used. Parameter verification does not certify product photography or current stock; consult the linked datasheet for conditions.
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