ATTINY84-20MU
- Mfr.Part #
- ATTINY84-20MU
- Manufacturer
- Microchip Technology
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20QFN
- Stock
- 3,602
- In Stock :
- 3,602
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Speed :
- 20MHz
- Mounting Style :
- SMD/SMT
- Supplier Device Package :
- 20-QFN-EP (4x4)
- Data Bus Width :
- 8B
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Product Type :
- 8-bit Microcontrollers - MCU
- Product Status :
- Active
- JESD-609 Code :
- e3
- Core Size :
- 8-Bit
- JESD-30 Code :
- S-XQCC-N20
- Number of Timers/Counters :
- 2
- DAC Channels :
- No
- Watchdog Timer :
- yes
- Frequency :
- 20MHz
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Program Memory Type :
- Flash
- ROM Programmability :
- Flash
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Height Seated (Max) :
- 0.8mm
- Packaging :
- Tape and Reel (TR)
- EEPROM Size :
- 512 x 8
- Additional Feature :
- OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- PWM Channels :
- yes
- Published :
- 1997
- Supply Voltage-Min (Vsup) :
- 4.5V
- Data Converters :
- A/D 8x10b
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Oscillator Type :
- Internal
- Minimum Operating Temperature :
- - 40 C
- Min Supply Voltage :
- 2.7 V
- Tradename :
- AVR
- Number of Terminals :
- 20
- Mounting Type :
- Surface Mount
- Manufacturer :
- Microchip
- Interfaces :
- SPI
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Contact Plating :
- Tin
- Operating Temperature :
- -40°C~85°C TA
- Data Converter :
- A/D 8x10b
- Series :
- AVR® ATtiny
- Min Operating Temperature :
- -40 °C
- Temperature Grade :
- Industrial
- Terminal Position :
- QUAD
- Length :
- 4mm
- Supply Voltage :
- 5V
- Qualification Status :
- Not Qualified
- Interface :
- SPI
- Core Architecture :
- AVR
- Bit Size :
- 8
- RoHS Status :
- ROHS3 Compliant
- Mount :
- Surface Mount
- Supply Current-Max :
- 9 mA
- Seated Height-Max :
- 0.8 mm
- Terminal Form :
- NO LEAD
- Max Frequency :
- 20 MHz
- Device Core :
- AVR
- Supply Voltage-Max (Vsup) :
- 5.5V
- Terminal Finish :
- MATTE TIN
- RoHS :
- Compliant
- Width :
- 4 mm
- Max Operating Temperature :
- 85 °C
- Has ADC :
- yes
- Base Part Number :
- ATTINY84
- Package Shape :
- Square
- Number of I/O :
- 12
- RAM Size :
- 512 x 8
- Memory Type :
- FLASH, OTP
- Connectivity :
- USI
- CPU Family :
- AVR RISC
- Number of I/Os :
- 12
- DMA Channels :
- No
- Factory Lead Time :
- 4 Weeks
- Number of I/O Lines :
- 12
- Pbfree Code :
- yes
- Core Processor :
- AVR
- ROM (words) :
- 8192
- Brand :
- Microchip Technology
- Number of Terminations :
- 20
- Maximum Operating Temperature :
- + 85 C
- RAM (bytes) :
- 512
- Number of Programmable I/O :
- 12
- Power Supplies :
- 3/5V
- Peak Reflow Temperature (Cel) :
- 260
- Base Product Number :
- ATTINY84
- Product Category :
- 8-bit Microcontrollers - MCU
- Package / Case :
- 20-WFQFN Exposed Pad
- Surface Mount :
- yes
- Reach Compliance Code :
- Compliant
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Terminal Pitch :
- 0.5mm
- Number of Pins :
- 20
- Product :
- MCU
- Program Memory Size :
- 8KB 4K x 16
- Memory Size :
- 896B
- Max Supply Voltage :
- 5.5 V
- Datasheets
- ATTINY84-20MU
ATTINY84-20MU Documents

Microcontrollers Microchip Technology ATTINY84-20MU Overview
The Microcontrollers Microchip Technology ATTINY84-20MU is an advanced microcontroller unit (MCU) tailored for sophisticated embedded applications. Engineered by Microchip Technology, this compact and efficient MCU operates with an 8-bit architecture and is housed in a 20QFN package, making it ideal for space-constrained applications. With 8KB of flash memory, it offers ample space for firmware and application code, which is essential for robust and reliable system operations. This microcontroller is perfect for designers looking for a blend of performance and power efficiency in their electronic designs.
ATTINY84-20MU Features
This MCU is known for its high integration and performance capabilities, which include:
- 8-bit AVR processor, ensuring efficient handling of computational tasks.
- 8KB of in-system programmable flash memory, providing flexibility in software updates and functionality adjustments.
- Low-power consumption, which extends the battery life in portable applications.
- 20-pin QFN package that supports a compact form factor while maintaining robust functionality.
- Advanced peripherals, including ADCs, PWM channels, and digital I/Os, facilitating versatile control and monitoring options.
ATTINY84-20MU Applications
- Wearable Devices: Utilizes its low-power feature to extend battery life, crucial for all-day wearable tech.
- Smart Home Automation: Powers various sensors and actuators efficiently, enabling responsive and intelligent home automation solutions.
- Industrial Control Systems: Due to its robustness and extended temperature range, it fits perfectly in managing industrial automation processes.
- Battery Management Systems: Supports precise monitoring and control needed in battery management for safe and efficient operation.
- Hobbyist Electronics: Ideal for DIY projects due to its ease of use and extensive support in the hobby electronics community.
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