8-bit AVR microcontroller featuring 64KB FLASH memory and 4KB RAM. Operates at up to 16MHz with an 8-bit data bus width. Offers 54 programmable I/Os, including 8 ADC channels, 4 PWM channels, 1 I2C channel, 2 SPI channels, and 1 UART channel. Supports SPI, UART, and USART interfaces, with an internal oscillator and 3 timers/counters. Packaged in a 64-pin QFN (9.1mm x 9.1mm x 0.95mm) for surface mounting, with tin, matte contact plating. Operates from 1.8V to 5.5V, with a temperature range of -40°C to 85°C.
Frequency16MHz
PackageQFN
MountingSurface Mount
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Technical Specifications
Microchip ATMEGA649P-MU technical specifications.
General
| Package/Case | QFN |
| Contact Plating | Tin, Matte |
| Core Architecture | AVR |
| Data Bus Width | 8b |
| Frequency | 16MHz |
| Height | 0.95mm |
| Interface | SPI, UART, USART |
| Lead Free | Lead Free |
| Length | 9.1mm |
| Max Frequency | 16MHz |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64KB |
| Memory Type | FLASH, |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Number of ADC Channels | 8 |
| Number of I/Os | 54 |
| Number of I2C Channels | 1 |
| Number of Programmable I/O | 54 |
| Number of PWM Channels | 4 |
| Number of SPI Channels | 2 |
| Number of Timers/Counters | 3 |
| Number of UART Channels | 1 |
| Oscillator Type | Internal |
| Package Quantity | 260 |
| Packaging | Tray |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT, LCD |
| RAM Size | 4KB |
| RoHS Compliant | Yes |
| Series | AVR® ATmega |
| Watchdog Timer | Yes |
| Width | 9.1mm |
Compliance
| RoHS | Compliant |
Datasheet
Microchip ATMEGA649P-MU Datasheet
Download the complete datasheet for Microchip ATMEGA649P-MU to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.