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

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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