Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-VFQFN Exposed Pad |
Number of Pins |
44 |
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 |
44 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Supply Voltage |
5V |
Terminal Pitch |
0.5mm |
Frequency |
20MHz |
Base Part Number |
ATMEGA324P |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
2-Wire, I2C, SPI, UART, USART |
Memory Size |
32kB |
Oscillator Type |
Internal |
Number of I/O |
32 |
RAM Size |
2K 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 |
32KB 16K x 16 |
Connectivity |
I2C, SPI, UART/USART |
Supply Current-Max |
9mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Access Time |
20 μs |
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 |
6 |
Number of I2C Channels |
1 |
Height |
950μm |
Length |
7.1mm |
Width |
7.1mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ATMEGA324P-20MU Overview
Due to its space-saving qualities, it is available in the 44-VFQFN Exposed Pad package. The way of mounting it is Surface Mount. It comes in a Tray package. A AVR core processor powers the device. When working, the temperature should be kept at -40°C~85°C TA. In terms of its program memory type, it is FLASH. There are 32 I/Os on it, which makes it a very simple device. Other components that are comparable to it have the base part number ATMEGA324P. QUAD is the position of its terminals on the board. 44 terminations are present in it. An electrical component such as this is included in the series AVR? ATmega. As a result of the 5V supply voltage, high efficiency is possible. The gadget has MICROCONTROLLER, RISC as its uPs/uCs/peripheral IC. There are 44 pins used in the construction of this device. During the mounting process, the device is mounted based on the Surface Mount method. It belongs to the subcategory Microcontrollers. In order to store data and programs, the devices have a memory size of 32kB. It should be noted that 9mA represents the maximum supply current. At a frequency of 20MHz, it exhibits excellent efficiency. In total, there are 3 timers and counters. Vsup should be kept above 4.5V for normal operation. The oscillator type Internal is used to operate the device.
ATMEGA324P-20MU Features
44-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA324P-20MU Applications
There are a lot of Microchip Technology ATMEGA324P-20MU Microcontroller applications.
- Refrigerators
- Radio
- Heart rate monitors
- Digital TVs
- Switches
- Torpedo guidance
- Accu-check
- Computer/laptop
- Volt meter
- Magnetic resonance imaging (MRI)