Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Through Hole |
Mounting Type |
Through Hole |
Package / Case |
40-DIP (0.600, 15.24mm) |
Number of Pins |
40 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
Published |
2007 |
Series |
AVR® ATmega |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
Not Applicable |
Number of Terminations |
40 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
DUAL |
Terminal Pitch |
2.54mm |
Frequency |
20MHz |
Base Part Number |
ATMEGA644A |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2/5V |
Interface |
I2C, SPI, UART, USART |
Memory Size |
64kB |
Oscillator Type |
Internal |
Number of I/O |
32 |
RAM Size |
4K x 8 |
Voltage - Supply (Vcc/Vdd) |
1.8V~5.5V |
uPs/uCs/Peripheral ICs Type |
MICROCONTROLLER, RISC |
Core Processor |
AVR |
Peripherals |
Brown-out Detect/Reset, POR, PWM, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
64KB 32K x 16 |
Connectivity |
I2C, SPI, UART/USART |
Supply Current-Max |
9mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
Number of Timers/Counters |
3 |
EEPROM Size |
2K x 8 |
Boundary Scan |
YES |
Low Power Mode |
YES |
Format |
FIXED-POINT |
Integrated Cache |
NO |
Number of ADC Channels |
8 |
Number of Serial I/Os |
2 |
Number of External Interrupts |
3 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Height |
4.445mm |
Length |
52.58mm |
Width |
13.97mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
ATMEGA644A-PU Overview
There is a 40-DIP (0.600, 15.24mm) package available to save space. Through Hole is used for mounting. Package Tube contains it. A core processor of AVR is present in the device. When working, it is recommended that the temperature be kept at -40°C~85°C TA. FLASH has been assigned to it as a program memory. A total of 32 I/Os are available on this device. To find equivalent components, use its ATMEGA644A base part number. The position of the device is DUAL at terminal. This circuit consists of 40 terminationals. It is a member of the AVR? ATmega series of electrical components. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. A number of 40 pins are used to construct it. A method of mounting is used, which is Through Hole. This component is a part of Microcontrollers. Data and programs can be stored on the devices with a memory size of 64kB. A maximum supply current of 9mA is set. There is a source of power of 2/5V that powers this device. This device achieves excellent efficiency at frequencies of 20MHz. 3 timers/counters are in use. The oscillator type Internal is used to operate the device.
ATMEGA644A-PU Features
40-DIP (0.600, 15.24mm) package
Mounting type of Through Hole
Microcontrollers subcategory
ATMEGA644A-PU Applications
There are a lot of Microchip Technology ATMEGA644A-PU Microcontroller applications.
- Torpedo guidance
- Air fryers
- Washing machine
- Calculators
- Aerospace navigation systems
- Scanners
- Home video and audio
- Current meter
- Projectors
- Data acquisition and control