Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
44-VQFN Dual Rows, Exposed Pad |
Number of Pins |
44 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
2008 |
Series |
AVR® ATmega |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
44 |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Terminal Pitch |
0.5mm |
Frequency |
20MHz |
Base Part Number |
ATMEGA324A |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2/5V |
Supply Voltage-Min (Vsup) |
1.8V |
Interface |
I2C, SPI, UART, USART |
Memory Size |
32kB |
Oscillator Type |
Internal |
Number of I/O |
32 |
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 |
I2C, SPI, UART/USART |
Supply Current-Max |
12mA |
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 |
1K x 8 |
On Chip Program ROM Width |
16 |
Boundary Scan |
YES |
Low Power Mode |
YES |
Format |
FIXED-POINT |
Integrated Cache |
NO |
RAM (words) |
2048 |
Number of Serial I/Os |
2 |
Number of External Interrupts |
3 |
On Chip Data RAM Width |
8 |
Height Seated (Max) |
1mm |
Length |
7mm |
RoHS Status |
ROHS3 Compliant |
ATMEGA324A-MCH Overview
Due to its space-saving qualities, it is available in the 44-VQFN Dual Rows, Exposed Pad package. In this case, it is mounted using the method of Surface Mount. A package of Tray contains it. A AVR core processor powers the device. Work should be performed at a temperature of -40°C~85°C TA. The type of memory it uses is FLASH. 32 I/Os can be found on it. It has a part number of ATMEGA324A that can be used to locate similar components. The terminals of this device are located at QUAD. In this case, there are 44 terminationals. It is a member of the AVR? ATmega series of electrical components. The gadget has MICROCONTROLLER, RISC as its uPs/uCs/peripheral IC. A total of 44 pins are required to construct this device. This mount is done in accordance with the method of Surface Mount. It is one of the components included in Microcontrollers. In the device, there is a memory capacity of 32kB which may be used to store programs and data. The maximum supply current is set at 12mA. Power is provided by a source of 2/5V. The system is highly efficient when working at a frequency of 20MHz. The number of timers and counters is 3. Vsup should be kept above 1.8V for normal operation. Using an oscillator type of Internal, it works.
ATMEGA324A-MCH Features
44-VQFN Dual Rows, Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA324A-MCH Applications
There are a lot of Microchip Technology ATMEGA324A-MCH Microcontroller applications.
- Broadband technology, video and voice processing
- Air fryers
- Microwave ovens
- Data acquisition and control
- Mice
- Fire alarms
- Smartphones-calling, video calling, texting, email
- Ipad
- Blenders
- DCS control intelligent sensor