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 |
Tape & Reel (TR) |
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) |
Additional Feature |
ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ |
Subcategory |
Microcontrollers |
Technology |
CMOS |
Terminal Position |
QUAD |
Terminal Form |
NO LEAD |
Supply Voltage |
5V |
Terminal Pitch |
0.45mm |
Frequency |
20MHz |
Base Part Number |
ATMEGA88A |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Power Supplies |
2/5V |
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 |
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 |
ROM (words) |
4096 |
EEPROM Size |
512 x 8 |
Height Seated (Max) |
1mm |
Length |
4mm |
RoHS Status |
ROHS3 Compliant |
ATMEGA88A-MMHR Overview
As a result, it is available in the 28-VFQFN Exposed Pad package. The way of mounting it is Surface Mount. Tape & Reel (TR) is the package that contains it. The device has a AVR core processor. When working, it is recommended that the temperature be kept at -40°C~85°C TA. FLASH is the type of program memory used by it. There are 23 I/Os on it, which makes it a very simple device. Based on the ATMEGA88A base part number, it can be compared with other components. The terminals are positioned at QUAD. A 28 termination is contained within it. An electrical component such as this is included in the series AVR? ATmega. Because the supply voltage is 5V, high efficiency can be achieved. This gadget has MICROCONTROLLER, RISC as its uPs/uCs/Peripheral IC. A total of 28 pins are used in its construction. Based on the Surface Mount method, it is mounted. This component is a part of Microcontrollers. The devices have a maximum memory size of 8kB that can be used to store programs and data. The maximum supply current is set at 12mA. Power comes from a source of 2/5V. It is highly efficient when it works at a frequency of 20MHz. There are 3 timers/counters. ALSO OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ AND 1.8 V MINIMUM SUPPLY AT 4 MHZ also belongs to it. Vsup should be kept above 4.5V for normal operation. Using a Internal oscillator type, it works well.
ATMEGA88A-MMHR Features
28-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATMEGA88A-MMHR Applications
There are a lot of Microchip Technology ATMEGA88A-MMHR Microcontroller applications.
- Oil and gas
- Heart rate monitors
- Digital TVs
- Missile control
- Smartphones-calling, video calling, texting, email
- Switches
- Hand-held metering systems
- Calculators
- DDC control
- Toasters