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