Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
64-VFQFN Exposed Pad |
Number of Pins |
64 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1997 |
Series |
AVR® ATmega |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
64 |
Additional Feature |
ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Frequency |
16MHz |
Base Part Number |
ATMEGA645P |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2/5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
SPI, UART, USART |
Memory Size |
64kB |
Oscillator Type |
Internal |
Number of I/O |
54 |
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 |
SPI, UART/USART, USI |
Supply Current-Max |
6.2mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
YES |
DAC Channels |
NO |
Number of Timers/Counters |
3 |
EEPROM Size |
2K x 8 |
Height Seated (Max) |
1mm |
Length |
9mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
ATMEGA645P-MU Overview
To save space, it is included in the 64-VFQFN Exposed Pad package. In this case, it is mounted using the method of Surface Mount. You can find it in the package of Tray. AVR core processor is present on the device. Work should be performed at a temperature of -40°C~85°C TA. FLASH is its program memory type. A total of 54 I/Os are present. To find equivalent components, use its ATMEGA645P base part number. QUAD is the position of its terminals on the board. In this case, there are 64 terminationals. This electrical component is part of the AVR? ATmega series. Because the supply voltage is 5V, high efficiency can be achieved. The gadget has MICROCONTROLLER, RISC as its uPs/uCs/peripheral IC. The structure is composed of 64 pins. It is mounted based on the method of Surface Mount. In the subcategory of Microcontrollers, this component is included. A device with a memory size of 64kB can store programs and data. Supply current is maximum at 6.2mA. A 2/5V power source powers it. This device achieves excellent efficiency at frequencies of 16MHz. The number of timers and counters is 3. It has the property of ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ as well. In order to maintain normal operation, Vsup must be above 4.5V. Using a Internal oscillator type, it works well.
ATMEGA645P-MU Features
64-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA645P-MU Applications
There are a lot of Microchip Technology ATMEGA645P-MU Microcontroller applications.
- Telephone sets
- Dryers
- Robots
- Traditional industrial transformation
- Automatic control
- Data acquisition and control
- Auto-breaking system
- Blood pressure monitors
- Automatic staplers
- Refrigerators