Parameters |
Factory Lead Time |
1 Week |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-VFQFN Exposed Pad |
Number of Pins |
20 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tray |
Published |
1997 |
Series |
AVR® ATtiny |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
20 |
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 |
ATTINY84A |
Qualification Status |
Not Qualified |
Supply Voltage-Max (Vsup) |
5.5V |
Supply Voltage-Min (Vsup) |
4.5V |
Interface |
SPI |
Memory Size |
8kB |
Oscillator Type |
Internal |
Number of I/O |
12 |
RAM Size |
512 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, Temp Sensor, WDT |
Program Memory Type |
FLASH |
Core Size |
8-Bit |
Program Memory Size |
8KB 4K x 16 |
Connectivity |
USI |
Supply Current-Max |
7mA |
Bit Size |
8 |
Data Converter |
A/D 8x10b |
Watchdog Timer |
Yes |
Has ADC |
YES |
DMA Channels |
NO |
Data Bus Width |
8b |
PWM Channels |
YES |
Number of Timers/Counters |
2 |
EEPROM Size |
512 x 8 |
Number of ADC Channels |
8 |
Number of I2C Channels |
1 |
Height |
380μm |
Length |
3.1mm |
Width |
3.1mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
ATTINY84A-MMH Overview
For space savings, it is available in the 20-VFQFN Exposed Pad package. Surface Mount is the way to mount it. A package of Tray contains it. AVR core processor is present on the device. During work, the temperature should remain at -40°C~85°C TA. It has a type of program memory of FLASH. There are 12 I/Os on it. Based on the ATTINY84A base part number, it can be compared with other components. The position of the device is QUAD at terminal. It has 20 terminationals. This electrical component is part of the AVR? ATtiny series. As a result of the 5V supply voltage, high efficiency is possible. MICROCONTROLLER, RISC is the uPs/uCs/Peripheral IC chip in this gadget. It is constructed using 20 pins. This mount is done in accordance with the method of Surface Mount. In the subcategory of Microcontrollers, this component is included. Data and programs can be stored on the devices with a memory size of 8kB. In this case, 7mA represents the maximum current supply. When working at a frequency of 20MHz it is able to achieve excellent efficiency. It appears that there are 2 timers/counters in use. For normal operation, the supply voltage (Vsup) should be kept above 4.5V. Using an oscillator type Internal, it operates.
ATTINY84A-MMH Features
20-VFQFN Exposed Pad package
Mounting type of Surface Mount
Microcontrollers subcategory
ATTINY84A-MMH Applications
There are a lot of Microchip Technology ATTINY84A-MMH Microcontroller applications.
- Fax machines
- Equipment control
- Current meter
- Petrochemical
- Electrocardiogram (EKG)
- Calculators
- Laminators
- Dialysis machines (performs function of liver)
- ECG machine
- Food and beverage