ATTINY84A-MUR
- Mfr.Part #
- ATTINY84A-MUR
- Manufacturer
- Microchip Technology
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20QFN
- Stock
- 59,352
- In Stock :
- 59,352
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of Terminations :
- 20
- Data Converters :
- A/D 8x10b
- Number of I/Os :
- 12
- Number of PWM Channels :
- 2
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Architecture :
- AVR
- Height :
- 800μm
- Supply Voltage-Min (Vsup) :
- 4.5V
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Program Memory Size :
- 8KB 4K x 16
- Terminal Pitch :
- 0.5mm
- Base Part Number :
- ATTINY84A
- Factory Lead Time :
- 7 Weeks
- RoHS :
- Compliant
- Series :
- AVR® ATtiny
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Number of Programmable I/O :
- 12
- Core Processor :
- AVR
- Bit Size :
- 8
- Terminal Form :
- NO LEAD
- Terminal Position :
- QUAD
- Number of I/O Lines :
- 12
- RAM Size :
- 512 x 8
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Power Supplies :
- 2/5 V
- Manufacturer :
- Microchip
- Memory Size :
- 8kB
- Supply Voltage :
- 5V
- Terminal Finish :
- MATTE TIN
- Supply Current-Max :
- 7 mA
- Package Shape :
- Square
- Base Product Number :
- ATTINY84
- EEPROM Size :
- 512 x 8
- Data Converter :
- A/D 8x10b
- JESD-609 Code :
- e3
- Device Core :
- AVR
- Supplier Device Package :
- 20-QFN-EP (4x4)
- Product :
- MCU
- Product Type :
- 8-bit Microcontrollers - MCU
- ROM (words) :
- 8192
- Lead Free :
- Lead Free
- Frequency :
- 20MHz
- Pbfree Code :
- yes
- RAM (bytes) :
- 512
- Program Memory Type :
- Flash
- Number of Terminals :
- 20
- Min Operating Temperature :
- -40 °C
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Data Bus Width :
- 8B
- Product Category :
- 8-bit Microcontrollers - MCU
- Interfaces :
- SPI
- Connectivity :
- USI
- Number of SPI Channels :
- 1
- Number of I/O :
- 12
- Interface Type :
- SPI, USI
- DMA Channels :
- No
- Package / Case :
- 20-WFQFN Exposed Pad
- Memory Type :
- Flash
- RoHS Status :
- ROHS3 Compliant
- Brand :
- Microchip Technology / Atmel
- Interface :
- SPI
- ROM Programmability :
- Flash
- Contact Plating :
- Tin
- Number of Pins :
- 20
- Min Supply Voltage :
- 1.8 V
- Maximum Operating Temperature :
- + 85 C
- JESD-30 Code :
- S-PQCC-N20
- Reach Compliance Code :
- Compliant
- Length :
- 4mm
- Seated Height-Max :
- 0.8 mm
- Max Frequency :
- 20 MHz
- Number of Timers/Counters :
- 2
- Mount :
- Surface Mount
- Max Operating Temperature :
- 85 °C
- Minimum Operating Temperature :
- - 40 C
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- Temperature Grade :
- Industrial
- Core Size :
- 8-Bit
- Watchdog Timer :
- yes
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Oscillator Type :
- Internal
- Tradename :
- AVR
- Supply Voltage-Max (Vsup) :
- 5.5V
- PWM Channels :
- yes
- Product Status :
- Active
- Speed :
- 20MHz
- Width :
- 4 mm
- External Data Bus Width :
- 8
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Published :
- 1997
- Operating Temperature :
- -40°C~85°C TA
- Max Supply Voltage :
- 5.5 V
- CPU Family :
- AVR RISC
- DAC Channels :
- No
- Has ADC :
- yes
- Datasheets
- ATTINY84A-MUR
ATTINY84A-MUR Documents

Microcontrollers Microchip Technology ATTINY84A-MUR Overview
The Microcontrollers Microchip Technology ATTINY84A-MUR is a high-performance, low-power AVR® 8-bit microcontroller that combines 8KB ISP flash memory with read-while-write capabilities, 512B EEPROM, and 512B SRAM. The device operates within a voltage range of 1.8-5.5V, making it an ideal choice for applications requiring efficient power consumption and processing capability in a compact 20QFN package. Its enhanced RISC architecture enables it to achieve impressive execution speeds approaching 1 MIPS per MHz, ensuring significant performance in a variety of applications.
ATTINY84A-MUR Features
This microcontroller supports a wide range of features including an 8-bit processor with a maximum operating frequency of 20 MHz, a 10-bit ADC with 12 channels, and two 8-bit timers/counter with separate prescaler and compare mode. It also includes a USART interface for serial communication, which can be used in master SPI and slave modes, providing versatile options for connectivity. Moreover, it comes with a programmable watchdog timer with internal oscillator, ensuring reliable operation and stability in system level applications.
ATTINY84A-MUR Applications
- Consumer Electronics: Used in smart appliances and wearable devices, where its low power consumption and high performance can manage multiple tasks efficiently.
- Automotive: Integrated into automotive sensors and entertainment systems, providing robust control with its high-speed processing capabilities.
- Industrial Automation: Powers control systems and sensors in harsh environments, leveraging its wide voltage range and stable operation.
- Home Automation: Utilized in home automation systems for controlling lighting, heating, and security systems, where reliability and low power usage are critical.
- DIY Projects: Ideal for hobbyists and educators for developing custom projects and educational kits due to its easy-to-use features and flexibility.
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