ATMEGA644P-20PQ
IC MCU 8BIT 64KB FLASH 40DIPManufacturer: Microchip Technology
Categories: Microcontrollers
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Microchip Technology's AVR® ATmega ATMEGA644P-20PQ is an 8-bit microcontroller featuring a 20MHz AVR core. This device offers 64KB of FLASH program memory, 4KB of SRAM, and 2KB of EEPROM. Connectivity options include I2C, SPI, and UART/USART interfaces. The ATMEGA644P-20PQ includes 32 general-purpose I/O pins and an 8-channel, 10-bit Analog-to-Digital converter. Integrated peripherals consist of Brown-out Detect/Reset, Power-On Reset (POR), Pulse Width Modulation (PWM), and Watchdog Timer (WDT). Designed for through-hole mounting, it comes in a 40-PDIP package and operates within a temperature range of -40°C to 105°C. This component is suitable for applications in industrial automation, consumer electronics, and medical devices.
Additional Information
Series: AVR® ATmegaRoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Tube |
| Package / Case | 40-DIP (0.600"", 15.24mm) |
| Mounting Type | Through Hole |
| Speed | 20MHz |
| Program Memory Size | 64KB (32K x 16) |
| RAM Size | 4K x 8 |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Oscillator Type | Internal |
| Program Memory Type | FLASH |
| EEPROM Size | 2K x 8 |
| Core Processor | AVR |
| Data Converters | A/D 8x10b |
| Core Size | 8-Bit |
| Voltage - Supply (Vcc/Vdd) | 2.7V ~ 5.5V |
| Connectivity | I2C, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Supplier Device Package | 40-PDIP |
| Number of I/O | 32 |
| Programmable | Not Verified |
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