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