Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
64-TQFP |
Number of Pins |
64 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tape & Reel (TR) |
Published |
1997 |
Series |
AVR® ATmega |
JESD-609 Code |
e3 |
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 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.8mm |
Frequency |
16MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA645 |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
SPI, UART, USART |
Memory Size |
64kB |
Oscillator Type |
Internal |
Number of I/O |
53 |
RAM Size |
4K x 8 |
Voltage - Supply (Vcc/Vdd) |
2.7V~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 |
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 |
Number of Programmable I/O |
54 |
Height Seated (Max) |
1.2mm |
Length |
14mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
ATMEGA645-16AUR Overview
To save space, it is included in the 64-TQFP package. Surface Mount is the way to mount it. This item can be found in package Tape & Reel (TR). It is equipped with a AVR core processor. Maintain a temperature of -40°C~85°C TA while working. FLASH is the type of program memory used by it. A total of 53 I/Os are present. It has a part number of ATMEGA645 that can be used to locate similar components. At QUAD, its terminals are located. 64 terminationals are present. In the AVR? ATmega series, this electrical component is found. It is possible to achieve high efficiency with a 5V supply voltage. It has uPs/uCs/Peripheral IC - MICROCONTROLLER, RISC. 64 pins are used to construct it. As a result, it is mounted in accordance with Surface Mount. It belongs to the subcategory Microcontrollers. It is possible to store programs and data on the devices, as they have a memory size of 64kB. This device works well at 16MHz frequency when it is operating at a high rate of efficiency. In total, there are 3 timers and counters. There are a total of 54 programmable I/Os. The property of ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 8 MHZ is also possessed by it. For normal operation, the supply voltage (Vsup) should be kept above 4.5V. Using an oscillator type of Internal, it works.
ATMEGA645-16AUR Features
64-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA645-16AUR Applications
There are a lot of Microchip Technology ATMEGA645-16AUR Microcontroller applications.
- Toasters
- Broadband technology, video and voice processing
- Missile control
- Walkie talkies
- Robots
- Television
- Safety -airbags, automatic braking system (ABS)
- Fabric
- Answering machines
- Smart instruments