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ATTINY84A-MMHR

ATTINY84A-MMHR

ATTINY84A-MMHR

Microchip Technology

8KB 4K x 16 FLASH AVR 8-Bit Microcontroller AVR® ATtiny Series ATTINY84A 20 Pin 20MHz 5V 20-VFQFN Exposed Pad

SOT-23

ATTINY84A-MMHR Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 7 Weeks
Lifecycle Status Production (Last Updated: 2 years ago)
Contact PlatingGold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-VFQFN Exposed Pad
Surface MountYES
Number of Pins 20
Supplier Device Package 20-VQFN (3x3)
Number of Terminals 20
Mounting Style SMD/SMT
Interfaces I2C/SPI
Data Converters A/D 8x10b
Schedule B 8542310000
Number of I/Os 12
RoHS Compliant
Package Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;
Base Product Number ATTINY84
Mfr Microchip Technology
Product Status Active
Maximum Operating Temperature+ 85 C
Minimum Operating Temperature - 40 C
Interface Type SPI, USI
Manufacturer Microchip
Brand Microchip Technology / Atmel
Tradename AVR
Package Shape SQUARE
Number of I/O Lines 12
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Series AVR® ATtiny
Published 1997
JESD-609 Code e4
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Terminal Finish NICKEL PALLADIUM GOLD
Max Operating Temperature85 °C
Min Operating Temperature -40 °C
Additional FeatureALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
Terminal Position QUAD
Terminal FormNO LEAD
Peak Reflow Temperature (Cel) 260
Supply Voltage 5V
Terminal Pitch0.45mm
Reach Compliance Code compliant
Frequency 20MHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number ATTINY84A
JESD-30 Code S-PQCC-N20
Qualification StatusNot Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies2/5 V
Temperature GradeINDUSTRIAL
Supply Voltage-Min (Vsup) 4.5V
Interface SPI
Max Supply Voltage5.5 V
Min Supply Voltage1.8 V
Memory Size8kB
Oscillator TypeInternal
Number of I/O 12
Speed 20MHz
RAM Size 512 x 8
Memory TypeFLASH
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 TypeFLASH
Core Size 8-Bit
Program Memory Size 8KB 4K x 16
Connectivity USI
Supply Current-Max 7 mA
Bit Size 8
Data Converter A/D 8x10b
Watchdog TimerYes
Has ADC YES
DMA Channels NO
Data Bus Width 8b
PWM Channels YES
DAC Channels NO
Seated Height-Max 0.85 mm
Number of Timers/Counters 2
Product Type8-bit Microcontrollers - MCU
ROM (words) 8192
Core Architecture AVR
EEPROM Size 512 x 8
CPU Family AVR RISC
Max Frequency 20 MHz
External Data Bus Width 8
Number of Programmable I/O 12
RAM (bytes) 512
ROM Programmability FLASH
Product MCU
Product Category8-bit Microcontrollers - MCU
Device CoreAVR
Length 3mm
Height Seated (Max) 0.85mm
Width 3 mm
Height 0.85 mm
RoHS StatusROHS3 Compliant
In-Stock:6149 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.31000$1.31
500$1.2969$648.45
1000$1.2838$1283.8
1500$1.2707$1906.05
2000$1.2576$2515.2
2500$1.2445$3111.25

ATTINY84A-MMHR Product Details

ATTINY84A-MMHR Overview


A 20-VFQFN Exposed Pad package is included. In total, it has 12 inputs and outputs. This Microcontroller is mounted using the Surface Mount mounting type. Powered by the 8-Bit core, it offers a wide range of capabilities. The type of memory that the program uses is FLASH. The temperature range of this Microcontroller is within the range of -40°C~85°C TA. AVR® ATtiny series components belong to this electrical component. Its program memory size is 8KB 4K x 16. There is a AVR Core Processor inside MCU that provides this device with its power. MICROCONTROLLER, RISC uPs, uCs, and peripheral ICs make up the Microcontroller. Microcontroller is known that the chip has 20 terminations in total. The part works on a 8-bit basis. An output voltage of 5V volts is available for this Microcontroller chip. The Microcontroller chip has NO DMA channels. 8kB memory size belongs to the part. ATTINY84A is the base part number that you can use to find alternatives. A good performance can be achieved at a frequency of 20MHz, as long as it is operated at a low power consumption. In order for the device to work with the motor, it utilizes the PWM channel YES. On the chip, there are 20 pins that are accessible. A total of 2 timers/counters are included in the package. Devices based on the AVR RISC series of CPUs are embedded in the device. There's built-in FLASH memory in the equipment. It is built on a AVR core architecture. This 8 Programmable I/O section allows you to program the device in many different ways depending on what you need. As a few examples, there are additional features like ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ that are available in the software.

ATTINY84A-MMHR Features


20-VFQFN Exposed Pad package
Mounting type of Surface Mount
Minimum temperature of -40 °C


ATTINY84A-MMHR Applications


There are a lot of Microchip Technology
ATTINY84A-MMHR Microcontroller applications.


  • Calculator
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  • Christmas lights
  • 3D printers
  • Washing machine
  • Microwave ovens
  • Home appliances
  • Home video and audio
  • Entertainment products
  • Digital cameras

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