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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Min Supply Voltage :
- 1.8 V
- Seated Height-Max :
- 0.8 mm
- Mount :
- Surface Mount
- DMA Channels :
- No
- Tradename :
- AVR
- Mounting Style :
- SMD/SMT
- Number of Programmable I/O :
- 12
- Series :
- AVR® ATtiny
- Product Category :
- 8-bit Microcontrollers - MCU
- RAM (bytes) :
- 512
- Temperature Grade :
- Industrial
- Supplier Device Package :
- 20-QFN-EP (4x4)
- Mounting Type :
- Surface Mount
- Minimum Operating Temperature :
- - 40 C
- Published :
- 1997
- JESD-30 Code :
- S-PQCC-N20
- Number of I/Os :
- 12
- Number of Pins :
- 20
- Package Shape :
- Square
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Min Operating Temperature :
- -40 °C
- Lead Free :
- Lead Free
- Bit Size :
- 8
- Terminal Finish :
- MATTE TIN
- Qualification Status :
- Not Qualified
- PWM Channels :
- yes
- Brand :
- Microchip Technology / Atmel
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Max Operating Temperature :
- 85 °C
- Schedule B :
- 8542310000, 8542310000/8542310000/8542310000/8542310000/8542310000
- Data Converters :
- A/D 8x10b
- Base Part Number :
- ATTINY84A
- Packaging :
- Tape and Reel (TR)
- Program Memory Type :
- Flash
- Number of Timers/Counters :
- 2
- Operating Temperature :
- -40°C~85°C TA
- Number of Terminations :
- 20
- Memory Size :
- 8kB
- Supply Current-Max :
- 7 mA
- Surface Mount :
- yes
- Interfaces :
- SPI
- Factory Lead Time :
- 7 Weeks
- RAM Size :
- 512 x 8
- Device Core :
- AVR
- Product Type :
- 8-bit Microcontrollers - MCU
- Oscillator Type :
- Internal
- Max Supply Voltage :
- 5.5 V
- Core Processor :
- AVR
- JESD-609 Code :
- e3
- Power Supplies :
- 2/5 V
- Terminal Position :
- QUAD
- CPU Family :
- AVR RISC
- Interface Type :
- SPI, USI
- Terminal Form :
- NO LEAD
- Number of I/O :
- 12
- Frequency :
- 20MHz
- ROM Programmability :
- Flash
- Max Frequency :
- 20 MHz
- Watchdog Timer :
- yes
- Core Size :
- 8-Bit
- Data Bus Width :
- 8B
- EEPROM Size :
- 512 x 8
- Data Converter :
- A/D 8x10b
- Number of SPI Channels :
- 1
- Maximum Operating Temperature :
- + 85 C
- Package / Case :
- 20-WFQFN Exposed Pad
- Reach Compliance Code :
- Compliant
- Number of PWM Channels :
- 2
- Interface :
- SPI
- Contact Plating :
- Tin
- Connectivity :
- USI
- External Data Bus Width :
- 8
- Has ADC :
- yes
- DAC Channels :
- No
- Number of I/O Lines :
- 12
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Speed :
- 20MHz
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Base Product Number :
- ATTINY84
- Length :
- 4mm
- Pbfree Code :
- yes
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Width :
- 4 mm
- ROM (words) :
- 8192
- Height :
- 800μm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Terminal Pitch :
- 0.5mm
- Product :
- MCU
- Supply Voltage :
- 5V
- Memory Type :
- Flash
- Program Memory Size :
- 8KB 4K x 16
- Manufacturer :
- Microchip
- RoHS :
- Compliant
- RoHS Status :
- ROHS3 Compliant
- Number of Terminals :
- 20
- Supply Voltage-Min (Vsup) :
- 4.5V
- Product Status :
- Active
- Core Architecture :
- AVR
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















