ATTINY84-20SSU
- Mfr.Part #
- ATTINY84-20SSU
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 14SOIC
- Stock
- 2,717
- In Stock :
- 2,717
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Typical Operating Supply Voltage :
- 2.7 → 5.5 V
- Supplier Device Package :
- 14-SOIC
- Width :
- 3.99mm
- Lead Free :
- Lead Free
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Speed :
- 20MHz
- Max Frequency :
- 20 MHz
- Family Name :
- ATTINY84
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Voltage - Supply (Vcc/Vdd) :
- 2.7V~5.5V
- Rad Hardened :
- No
- Device Core Size :
- 8(b)
- Core Size :
- 8-Bit
- Seated Height-Max :
- 1.75 mm
- RAM Size :
- 512 x 8
- Number of I/Os :
- 12
- Program Memory Size :
- 8KB 4K x 16
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Number of UART Channels :
- 1
- Core Architecture :
- AVR
- Length :
- 8.74mm
- JESD-609 Code :
- e3
- Qualification :
- -
- Connectivity :
- USI
- Published :
- 1997
- Product Status :
- Active
- Number of Timers/Counters :
- 2
- ROM Programmability :
- Flash
- Power Supplies :
- 3/5V
- Mount :
- Surface Mount
- DAC Channels :
- No
- JESD-30 Code :
- R-PDSO-G14
- Pbfree Code :
- yes
- Operating Temperature (Max) :
- 85C
- Operating Temperature (Min) :
- -40C
- Watchdog Timer :
- yes
- Number of Terminations :
- 14
- Bit Size :
- 8
- # I/Os (Max) :
- 12
- Number of Timers - General Purpose :
- 2
- Memory Type :
- Flash
- Minimum Operating Temperature :
- -40 °C
- Radiation Hardening :
- No
- Can :
- 0
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Oscillator Type :
- Internal
- Number of I/O :
- 12
- Operating Supply Voltage (Min) :
- 2.7(V)
- Programmable :
- yes
- Base Part Number :
- ATTINY84
- Terminal Pitch :
- 1.27 mm
- Frequency :
- 20MHz
- EEPROM Size :
- 512 x 8
- Terminal Form :
- Gull wing
- Number of Pins :
- 14
- Brand :
- Microchip Technology / Atmel
- Data Bus Width :
- 8B
- Contact Plating :
- Tin
- Pin Count :
- 14
- Product Category :
- 8-bit Microcontrollers - MCU
- Height :
- 1.5mm
- Number of ADC Channels :
- 8
- Mounting Style :
- SMD/SMT
- Total Internal Ram Size :
- 512B(kB)
- Adc Channels :
- 8
- Supply Current-Max :
- 9 mA
- Tradename :
- AVR
- HTS Code :
- 8542.31.00.01
- Core Processor :
- AVR
- Clock Freq :
- 20(MHz)
- Termination :
- SMD/SMT
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of Programmable I/O :
- 12
- Supply Voltage-Max (Vsup) :
- 5.5V
- Instruction Set Architecture :
- RISC
- Package Type :
- SOIC W
- Data Converter :
- A/D 8x10b
- Qualification Status :
- Not Qualified
- Series :
- AVR® ATtiny
- Number of PWM Channels :
- 2
- Max Supply Voltage :
- 5.5 V
- Base Product Number :
- ATTINY84
- Maximum Operating Temperature :
- +85 °C
- Has ADC :
- yes
- Flash Memory :
- 8
- Number of Terminals :
- 14
- DMA Channels :
- No
- RAM (bytes) :
- 512
- MSL :
- MSL 2 - 1 year
- Operating Supply Voltage (Typ) :
- 3.3/5(V)
- Package :
- Tube
- Product :
- MCU
- ROM (words) :
- 4096
- Package Shape :
- RECTANGULAR
- Operating Supply Voltage (Max) :
- 5.5(V)
- Memory Size :
- 8kB
- Terminal Position :
- Dual
- Operating Temp Range :
- -40C to 85C
- Density :
- 64 kb
- Max Operating Temperature :
- 85 °C
- RoHS :
- Compliant
- ECCN Code :
- EAR99
- REACH SVHC :
- No SVHC
- Interface :
- SPI
- Operating Temperature Classification :
- Industrial
- Peak Reflow Temperature (Cel) :
- 260
- Product Type :
- 8-bit Microcontrollers - MCU
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Additional Feature :
- OPERATES AT 2.7 V MINIMUM SUPPLY AT 10 MHZ
- Number of I2C Channels :
- 1
- Factory Lead Time :
- 6 Weeks
- Device Core :
- AVR
- Operating Temperature :
- -40°C~85°C TA
- Packaging :
- Tube
- Clock Speed :
- 20
- Program Memory Type :
- Flash
- CPU Family :
- AVR RISC
- Min Operating Temperature :
- -40 °C
- Number of SPI Channels :
- 1
- PWM Channels :
- yes
- Reach Compliance Code :
- Compliant
- Supply Voltage :
- 5V
- Adc Resolution :
- 10
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Data Converters :
- A/D 8x10b
- Temperature Grade :
- Industrial
- Interface Type :
- SPI
- Interfaces :
- SPI/USI
- On Chip Program ROM Width :
- 16
- Surface Mount :
- yes
- Dimensions :
- 8.74 x 3.99 x 1.5mm
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Number of I/O Lines :
- 12
- Mounting :
- Surface Mount
- Mounting Type :
- Surface Mount
- Min Supply Voltage :
- 2.7 V
- RoHS Status :
- ROHS3 Compliant
- Manufacturer :
- Microchip
- Datasheets
- ATTINY84-20SSU
ATTINY84-20SSU Documents

Microcontrollers Microchip Technology ATTINY84-20SSU Overview
The ATTINY84-20SSU from Microchip Technology stands out in the microcontroller market with its robust feature set tailored for efficient handling of complex digital signals within a compact 14SOIC package. This 8-bit AVR microcontroller is designed to optimize both power efficiency and processing capabilities, making it an ideal choice for developers aiming to enhance product performance in space-constrained applications. Its 8KB flash memory allows for robust program storage, while advanced power management features ensure optimal operation even in low-power environments. The integration of Microchip's proprietary picoPower technology further underscores its utility in power-sensitive applications.
ATTINY84-20SSU Features
This microcontroller includes multiple features that enhance its usability and functionality across various applications: - 8-bit AVR processor with 8KB of in-system programmable flash - Low power consumption with picoPower technology - 512 bytes of EEPROM and 512 bytes of SRAM - 12 programmable I/O lines - Multiple power-saving sleep modes - 10-bit analog-to-digital converter with 8 channels - Internal and external Interrupt system - Programmable watchdog timer with separate on-chip oscillator
ATTINY84-20SSU Applications
- Consumer Electronics: Utilized in small home appliances and gaming peripherals, where its compact size and power efficiency drive advanced digital functionalities without compromising on space and energy consumption.
- Wearable Devices: Ideal for fitness trackers and smart watches, the ATTINY84-20SSU provides efficient power management and processing capabilities that extend battery life and enhance user interaction.
- Automation Systems: Used in sensors and control systems within both commercial and residential automation projects, offering reliable performance even under variable power conditions.
- Automotive: Supports automotive applications such as body control modules and small scale robotic controllers, where robustness and low power operation are critical.
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