ATTINY84-20MUR
- Mfr.Part #
- ATTINY84-20MUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 20-WFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20QFN
- Stock
- 1,906
- In Stock :
- 1,906
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Oscillator Type :
- Internal
- Mount :
- Surface Mount
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- RAM (bytes) :
- 512
- Number of Programmable I/O :
- 12
- Product :
- MCU
- Connectivity :
- USI
- RoHS :
- Compliant
- Supply Voltage-Max (Vsup) :
- 5.5V
- Supplier Device Package :
- 20-QFN-EP (4x4)
- ROM Programmability :
- Flash
- Mounting Style :
- SMD/SMT
- Base Part Number :
- ATTINY84
- Minimum Operating Temperature :
- - 40 C
- Bit Size :
- 8
- Package / Case :
- 20-WFQFN Exposed Pad
- Terminal Form :
- NO LEAD
- Memory Size :
- 896B
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Data Converters :
- A/D 8x10b
- Peak Reflow Temperature (Cel) :
- 260
- EEPROM Size :
- 512 x 8
- Max Frequency :
- 20 MHz
- Height Seated (Max) :
- 0.8mm
- Contact Plating :
- Tin
- Memory Type :
- FLASH, OTP
- Number of Terminations :
- 20
- Length :
- 4mm
- Qualification Status :
- Not Qualified
- Supply Current-Max :
- 9 mA
- Data Converter :
- A/D 8x10b
- Brand :
- Microchip Technology
- Reach Compliance Code :
- Compliant
- Watchdog Timer :
- yes
- Published :
- 1997
- Power Supplies :
- 3/5V
- RoHS Status :
- ROHS3 Compliant
- Tradename :
- AVR
- Number of Timers/Counters :
- 2
- Pbfree Code :
- yes
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Interface :
- SPI
- Number of I/Os :
- 12
- Interfaces :
- SPI
- Series :
- AVR® ATtiny
- DAC Channels :
- No
- Core Size :
- 8-Bit
- Maximum Operating Temperature :
- + 85 C
- Terminal Finish :
- MATTE TIN
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Min Operating Temperature :
- -40 °C
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Manufacturer :
- Microchip
- Core Processor :
- AVR
- Frequency :
- 20MHz
- Surface Mount :
- yes
- Packaging :
- Tape and Reel (TR)
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Product Status :
- Active
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of I/O :
- 12
- Number of Pins :
- 20
- Max Operating Temperature :
- 85 °C
- Product Type :
- 8-bit Microcontrollers - MCU
- Base Product Number :
- ATTINY84
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Seated Height-Max :
- 0.8 mm
- Device Core :
- AVR
- Terminal Pitch :
- 0.5mm
- Data Bus Width :
- 8B
- Mounting Type :
- Surface Mount
- CPU Family :
- AVR RISC
- Package Shape :
- Square
- Supply Voltage :
- 5V
- JESD-609 Code :
- e3
- Core Architecture :
- AVR
- Temperature Grade :
- Industrial
- Operating Temperature :
- -40°C~85°C TA
- Width :
- 4 mm
- Number of Terminals :
- 20
- Additional Feature :
- OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Number of I/O Lines :
- 12
- Max Supply Voltage :
- 5.5 V
- Has ADC :
- yes
- DMA Channels :
- No
- Terminal Position :
- QUAD
- PWM Channels :
- yes
- Factory Lead Time :
- 4 Weeks
- ROM (words) :
- 8192
- RAM Size :
- 512 x 8
- JESD-30 Code :
- S-XQCC-N20
- Program Memory Size :
- 8KB 4K x 16
- Program Memory Type :
- Flash
- Supply Voltage-Min (Vsup) :
- 4.5V
- Min Supply Voltage :
- 2.7 V
- Speed :
- 20MHz
- Datasheets
- ATTINY84-20MUR

Microcontrollers Atmel (Microchip Technology) ATTINY84-20MUR Overview
The Microcontrollers Atmel (Microchip Technology) ATTINY84-20MUR is a highly versatile and efficient microcontroller unit (MCU) tailored for applications requiring compact design without compromising performance. This MCU is built on an advanced 8-bit architecture from Atmel, part of the wider Microchip Technology family, ensuring robust performance in a broad range of applications. With its 8KB of flash memory, it offers ample space for program storage, making it an ideal choice for sophisticated yet space-sensitive applications. The 20QFN package ensures minimal footprint on system designs while providing sufficient I/O capabilities for complex tasks.
ATTINY84-20MUR Features
This microcontroller features a rich set of capabilities including 8KB of flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM, which facilitate advanced functionality in constrained environments. Its 20QFN packaging not only ensures a compact footprint but also offers excellent thermal performance for high reliability. Additional features like the 10-bit Analog-to-Digital Converter (ADC), multiple PWM channels, and I2C/SPI communication protocols make the ATTINY84-20MUR highly adaptable to a variety of technical requirements.
ATTINY84-20MUR Applications
- Consumer Electronics: Used in devices like smart home gadgets, this MCU can manage multiple sensor integrations and user interfaces efficiently.
- Wearable Technology: Its low power consumption and small form factor make it ideal for wearable devices requiring long battery life and compact size.
- Automation Systems: Capable of handling complex algorithms needed for automation control logic in both industrial and residential settings.
- Medical Devices: Reliable and accurate in medical applications where precision and minimal downtime are crucial for patient monitoring systems.
- Automotive: Suitable for automotive applications, particularly in sensor-based monitoring systems that require robust operation in varying environmental conditions.
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