Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
28-VFQFN Exposed Pad |
Number of Pins |
28 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1997 |
Series |
AVR® ATmega |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
28 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Peak Reflow Temperature (Cel) |
260 |
Supply Voltage |
5V |
Terminal Pitch |
0.45mm |
Frequency |
20MHz |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
ATMEGA88A |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
I2C, SPI, UART, USART |
Memory Size |
8kB |
Oscillator Type |
Internal |
Number of I/O |
23 |
RAM Size |
1K 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 |
8KB 4K x 16 |
Connectivity |
I2C, SPI, UART/USART |
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 |
512 x 8 |
Number of ADC Channels |
8 |
Number of PWM Channels |
6 |
Number of I2C Channels |
1 |
Number of SPI Channels |
2 |
Height |
950μm |
Length |
4.05mm |
Width |
4.05mm |
RoHS Status |
ROHS3 Compliant |
ATMEGA88A-MMH Overview
To save space, it is included in the 28-VFQFN Exposed Pad package. It is mounted using the way of Surface Mount. There is a Tray package available for it. AVR core processor is present on the device. 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. 23 I/Os can be found on it. Based on the ATMEGA88A base part number, it can be compared with other components. The terminals are positioned at QUAD. 28 terminationals are present. There are a number of electrical components in the AVR? ATmega series, including this one. By using a 5V voltage supply, high efficiency is possible. As for the uPs/uCs/peripheral ICs, this gadget has MICROCONTROLLER, RISC. It is constructed with 28 pins. This mount is done in accordance with the method of Surface Mount. The component is included in Microcontrollers. Memory size for the devices is 8kB, which can be used to store programs and data. At a frequency of 20MHz, it exhibits excellent efficiency. 3 timers/counters are in use. In order to maintain normal operation, Vsup must be above 4.5V. There is an oscillator type Internal used in this circuit.
ATMEGA88A-MMH Features
28-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA88A-MMH Applications
There are a lot of Microchip Technology ATMEGA88A-MMH Microcontroller applications.
- Digital TVs
- Entertainment products
- Projector
- Digital cameras
- Industrial instrumentation devices
- Washing machine
- Monitoring-temperature level, oil level, speed, distance, acceleration
- Safety -airbags, automatic braking system (ABS)
- Calculator
- Food and beverage