Parameters |
Factory Lead Time |
1 Week |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
64-TQFP |
Number of Pins |
64 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
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 |
Terminal Finish |
Matte Tin (Sn) |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA325A |
Supply Voltage-Max (Vsup) |
5.5V |
Interface |
SPI, UART, USART |
Memory Size |
32kB |
Oscillator Type |
Internal |
Number of I/O |
54 |
RAM Size |
2K 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 |
32KB 16K 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 |
Number of Timers/Counters |
3 |
EEPROM Size |
1K x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
4 |
Number of I2C Channels |
1 |
Number of SPI Channels |
2 |
Height |
1.05mm |
Length |
14.1mm |
Width |
14.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ATMEGA325A-AU Overview
For the purpose of saving space, it is available in the 64-TQFP package. A Surface Mount mounting method is used. It comes in a Tray package. With a processor of AVR cores, the device is powered. When working, the temperature should be kept at -40°C~85°C TA. The type of memory in which this program is stored is FLASH. There are 54 I/Os on it. In order to find similar components, it has a base part number of ATMEGA325A. At QUAD, its terminals are located. As far as terminations are concerned, there are 64 terminations present. AVR? ATmega is the series number of this electrical component. It is possible to achieve high efficiency with a 5V supply voltage. In this gadget, MICROCONTROLLER, RISC is the device's uPs/uCs/Peripheral IC. It is constructed with 64 pins. The mounting of this device is carried out following the method of Surface Mount. The component is included in Microcontrollers. The devices have a memory size of 32kB that can be used to store programs and data. When working at a frequency of 20MHz it is able to achieve excellent efficiency. The number of timers and counters is 3. The oscillator type Internal is used to operate the device.
ATMEGA325A-AU Features
64-TQFP package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA325A-AU Applications
There are a lot of Microchip Technology ATMEGA325A-AU Microcontroller applications.
- Kindle
- Process control devices
- Instrument control
- Television
- Food and beverage
- Hearing aids
- Switches
- Vacuum cleaners
- Removable disks
- Gas monitoring systems