Microchip Technology ATMEGA644V-10PU Microcontroller, Microprocessor, FPGA Modules
IC MCU 8BIT 64KB FLASH 40DIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
ATMEGA644V-10PU
Detailed Description
IC MCU 8BIT 64KB FLASH 40DIP
Package
40-DIP (0.600", 15.24mm)
Key Features
Package / Case: 40-DIP (0.600", 15.24mm); Mounting Type: Through Hole
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
ATMEGA644V-10PU Datasheet
Quick Jump:
Technical Specifications
Microchip Technology ATMEGA644V-10PU Microcontroller, Microprocessor, FPGA Modules technical specifications.
General
Series
ATmega644
RAM Size
4K x 8
Data Bus Width
8 bit
Maximum Clock Frequency
10 MHz
RoHS
Yes
Package / Case
40-DIP
Mounting Type
Through Hole
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.8V ~ 5.5V
Lifecycle Status
Active
Alternate Parts Comparison (ATMEGA644V-10PU vs ATMEGA8515-16PU vs ATMEGA32A-PU vs ATMEGA16-16PU)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 40-DIP | 40-DIP | 40-DIP | 40-DIP |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole |
| 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 | 4.5V ~ 5.5V | 2.7V ~ 5.5V | 4.5V ~ 5.5V |
| Core Processor | AVR | AVR | AVR | AVR |
| Core Size | 8-Bit | 8-Bit | 8-Bit | 8-Bit |
| RAM Size | 4K x 8 | 512 x 8 | 2K x 8 | 1K x 8 |
| RoHS | Yes | Yes | Yes | Yes |
| Lifecycle Status | Active | Active | Active | Active |
| Connectivity | I²C, SPI, UART/USART | EBI/EMI, SPI, UART/USART | I²C, SPI, UART/USART | I²C, SPI, UART/USART |
| EEPROM Size | 2K x 8 | 512 x 8 | 1K x 8 | 512 x 8 |
| Number of I/O | 32 | 35 | 32 | 32 |
| Action |
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
Suggested replacements
NXP
IC MCU 8BIT 64KB FLASH 44LQFP
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.