8-bit AVR microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 10MHz with an 8-bit data bus width. Offers 32 I/O pins, 8 ADC channels, 6 PWM channels, and 3 timers/counters. Supports I2C, SPI, and UART/USART interfaces. Packaged in a 44-TQFP surface mount case, this lead-free component operates from 1.8V to 5.5V and is RoHS compliant.
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Microchip ATMEGA644V-10AU technical specifications.
| Access Time | 10us |
| Package/Case | A |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Density | 64KB |
| Frequency | 10MHz |
| Height | 1.05mm |
| Interface | I2C, SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 10.1mm |
| Max Frequency | 10MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, , EEPROM |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of Bits | 8 |
| Number of I/Os | 32 |
| Number of I2C Channels | 1 |
| Number of Inputs | 32 |
| Number of Outputs | 32 |
| Number of PWM Channels | 6 |
| Number of SPI Channels | 1 |
| Number of Timers/Counters | 3 |
| Oscillator Type | Internal |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| RAM Size | 4KB |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Width | 10.1mm |
| RoHS | Compliant |
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