ATTINY84A-MMH
- Mfr.Part #
- ATTINY84A-MMH
- Manufacturer
- Microchip Technology
- Package / Case
- 20-VFQFN Exposed Pad
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 20VQFN
- Stock
- 8,481
- In Stock :
- 8,481
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Max Supply Voltage :
- 5.5 V
- External Data Bus Width :
- 8
- Supply Voltage :
- 5V
- Supplier Device Package :
- 20-VQFN (3x3)
- Minimum Operating Temperature :
- -40 °C
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Width :
- 3.1mm
- RAM (bytes) :
- 512
- Temperature Grade :
- Industrial
- Core Processor :
- AVR
- Base Product Number :
- ATTINY84
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Min Supply Voltage :
- 1.8 V
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Dimensions :
- 3.1 x 3.1 x 0.8mm
- Packaging :
- Tray
- Mount :
- Surface Mount
- Published :
- 1997
- Maximum Operating Temperature :
- +85 °C
- ROM (words) :
- 8192
- Oscillator Type :
- Internal
- Number of Terminals :
- 20
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Package :
- Tray
- Product Type :
- 8-bit Microcontrollers - MCU
- Watchdog Timer :
- yes
- Seated Height-Max :
- 0.85 mm
- Power Supplies :
- 2/5 V
- Family Name :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- CPU Family :
- AVR RISC
- Interfaces :
- SPI
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Min Operating Temperature :
- -40 °C
- Program Memory Size :
- 8KB 4K x 16
- Mounting Style :
- SMD/SMT
- Data Converter :
- A/D 8x10b
- Bit Size :
- 8
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of Programmable I/O :
- 12
- RoHS :
- Compliant
- Terminal Form :
- NO LEAD
- Supply Voltage-Min (Vsup) :
- 4.5V
- Memory Size :
- 8kB
- Pin Count :
- 20
- Number of PWM Channels :
- 2
- Manufacturer :
- Microchip
- Number of I/O :
- 12
- EEPROM Size :
- 512 x 8
- Number of I/O Lines :
- 12
- Number of Timers/Counters :
- 2
- Height :
- 380μm
- REACH SVHC :
- No SVHC
- Speed :
- 20MHz
- Package Shape :
- Square
- Terminal Pitch :
- 0.45mm
- Reach Compliance Code :
- Compliant
- Program Memory Type :
- Flash
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Number of I/Os :
- 12
- Interface :
- SPI
- PWM Channels :
- yes
- Supply Current-Max :
- 7 mA
- Number of SPI Channels :
- 2
- Tradename :
- AVR
- DMA Channels :
- No
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Pbfree Code :
- yes
- Number of I2C Channels :
- 1
- Data Converters :
- A/D 8x10b
- Factory Lead Time :
- 7 Weeks
- Surface Mount :
- yes
- Series :
- AVR® ATtiny
- Supply Voltage-Max (Vsup) :
- 5.5V
- JESD-30 Code :
- S-PQCC-N20
- Device Core :
- AVR
- RAM Size :
- 512 x 8
- Max Frequency :
- 20 MHz
- Product Status :
- Active
- Number of Terminations :
- 20
- Connectivity :
- USI
- Product :
- MCU
- Package / Case :
- 20-VFQFN Exposed Pad
- Max Operating Temperature :
- 85 °C
- Core Size :
- 8-Bit
- Data Bus Width :
- 8B
- Has ADC :
- yes
- Core Architecture :
- AVR
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Interface Type :
- SPI, USI
- Number of Pins :
- 20
- Terminal Finish :
- NICKEL PALLADIUM GOLD
- Instruction Set Architecture :
- RISC
- ROM Programmability :
- Flash
- Contact Plating :
- Gold
- Length :
- 3.1mm
- Frequency :
- 20MHz
- Qualification Status :
- Not Qualified
- Peak Reflow Temperature (Cel) :
- 260
- JESD-609 Code :
- e4
- Package Type :
- VQFN
- DAC Channels :
- No
- Brand :
- Microchip Technology / Atmel
- Memory Type :
- Flash
- Number of ADC Channels :
- 8
- Terminal Position :
- QUAD
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Base Part Number :
- ATTINY84A
- Datasheets
- ATTINY84A-MMH
ATTINY84A-MMH Documents

Microcontrollers Microchip Technology ATTINY84A-MMH Overview
The ATTINY84A-MMH from Microchip Technology stands out in the microcontroller market for its robust functionality and compact design. This 8-bit MCU is engineered to deliver high performance with an 8KB flash memory, all packed into a 20-VQFN package. The Microcontrollers Microchip Technology ATTINY84A-MMH is optimized for efficiency and versatility, making it an ideal choice for designers looking for a scalable solution in embedded systems. Its small form factor and low power consumption are crucial for developing advanced applications in space-constrained environments.
ATTINY84A-MMH Features
The ATTINY84A-MMH microcontroller offers several features that enhance its adaptability and performance in various applications. These include an advanced RISC architecture, 8KB of in-system programmable flash, and a wide operating voltage range of up to 20V. It also supports multiple sleep modes, which significantly reduces power consumption during idle periods, making it highly suitable for battery-operated applications.
ATTINY84A-MMH Applications
- Consumer Electronics: Used in smart home devices, the ATTINY84A-MMH facilitates efficient power management and connectivity, enhancing device reliability and user experience.
- Automotive Applications: Integrated into vehicle sensor systems for monitoring and controlling various parameters, improving safety and performance.
- Industrial Control Systems: Employs its robust I/O capabilities in automated machinery to execute precise tasks, thus increasing productivity and reducing human intervention.
- Wearable Technology: Its compact size and efficiency make it suitable for small-scale, wearable health monitors where space and power consumption are critical factors.
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