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

Microcontrollers Atmel (Microchip Technology) ATTINY84-20MU Overview
The Microcontrollers Atmel (Microchip Technology) ATTINY84-20MU is a high-performance, low-power AVR 8-bit microcontroller that combines 8KB ISP flash memory, 512-Byte EEPROM, 512-Byte SRAM, and a wide range of functionality and peripheral features. Designed for efficiency and versatility, the ATTINY84-20MU operates between 1.8-5.5 volts, making it ideal for applications across various power-sensitive scenarios in commercial and industrial environments. With its robust design and comprehensive feature set, this microcontroller is specifically tailored to meet the sophisticated needs of advanced embedded systems. Utilizing advanced RISC architecture, it delivers exceptional power efficiency and processing capabilities that enhance overall device reliability and functionality.
ATTINY84-20MU Features
- 8-bit high-performance AVR microcontroller
- 8KB of in-system programmable flash
- 512-Byte EEPROM and 512-Byte SRAM
- 12 programmable I/O lines and 32 programmable input/output pins
- Operating voltage range from 1.8V to 5.5V
- Up to 20 MHz internal oscillator
- Power-on reset and programmable brown-out detection
- Low power consumption modes for energy efficiency
- ADC with 8 channels and 10-bit resolution
ATTINY84-20MU Applications
- Consumer Electronics
Utilized in various consumer electronic devices like smart home devices and wearables where low power and high functionality are critical. - Industrial Control Systems
Employs robust I/O capabilities in sensors and control systems within factories, offering reliable operation even under stringent conditions. - Automotive Applications
Supports automotive technologies such as in-vehicle entertainment and control systems, contributing to the enhancement of user experience and system reliability. - Power Management
Integral in developing solutions for smart energy management systems in residential and commercial buildings, optimizing energy consumption and cost. - Medical Devices
Applied in medical monitoring devices where precision and reliability are paramount for effective patient care and diagnostics.
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