Microchip Technology ATMEGA649A-MU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 64KB FLASH 64QFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA649A-MU
Detailed Description
IC MCU 8BIT 64KB FLASH 64QFN
Package
64-VFQFN Exposed Pad
Key Features
Package / Case: 64-VFQFN Exposed Pad; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATMEGA649A-MU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATMEGA649A-MU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
RAM Size
4K x 8
Package / Case
64-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Peripherals
Brown-out Detect/Reset, LCD, POR, PWM, WDT
Number of I/O
54
Speed
16MHz
EEPROM Size
2K x 8
Core Processor
AVR
Alternate Parts Comparison (ATMEGA649A-MU vs ATMEGA329V-8MUR vs ATMEGA649-16MUR vs ATMEGA329-16MU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad | 64-VFQFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Supply Voltage | 1.8V ~ 5.5V | 1.8V ~ 5.5V | 2.7V ~ 5.5V | 2.7V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 4K x 8 | 2K x 8 | 4K x 8 | 2K x 8 |
| Connectivity | SPI, UART/USART, USI | SPI, UART/USART, USI | SPI, UART/USART, USI | SPI, UART/USART, USI |
| Data Converters | A/D 8x10b | A/D 8x10b | A/D 8x10b | A/D 8x10b |
| EEPROM Size | 2K x 8 | 1K x 8 | 2K x 8 | 1K x 8 |
| Number of I/O | 54 | 54 | 53 | 54 |
| Oscillator Type | Internal | Internal | Internal | Internal |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
PIC18F66K80-I/MRMicrochip Technology32KB 1.8V~5.5V PIC 64MHz FLASH 54 QFN-64-EP(9x9) Microcontroller Units (MCUs/MPUs/SOCs)