ATTINY84A-SSU
- Mfr.Part #
- ATTINY84A-SSU
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC MCU 8BIT 8KB FLASH 14SOIC
- Stock
- 7,011
- In Stock :
- 7,011
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- JESD-609 Code :
- e3
- Min Supply Voltage :
- 1.8 V
- ROM (words) :
- 8192
- DAC Channels :
- No
- Minimum Operating Temperature :
- -40 °C
- Lead Free :
- Lead Free
- Additional Feature :
- ALSO OPERATES 1.8 V MINIMUM SUPPLY AT 4 MHZ
- Packaging :
- Tube
- EEPROM Size :
- 512 x 8
- PWM Channels :
- yes
- Radiation Hardening :
- No
- Maximum Operating Temperature :
- +85 °C
- Pin Count :
- 14
- Core Architecture :
- AVR
- Interface Type :
- I2C, SPI, USI
- Terminal Finish :
- Matte Tin (Sn)
- Mount :
- Surface Mount
- Supply Voltage-Min (Vsup) :
- 4.5V
- Number of I/Os :
- 12
- Max Operating Temperature :
- 85 °C
- RoHS :
- Compliant
- Product :
- MCU
- RoHS Status :
- ROHS3 Compliant
- Product Category :
- 8-bit Microcontrollers - MCU
- Terminal Form :
- Gull wing
- Connectivity :
- USI
- Seated Height-Max :
- 1.75 mm
- Memory Type :
- Flash
- Base Part Number :
- ATTINY84A
- Mounting Style :
- SMD/SMT
- Number of Terminals :
- 14
- Min Operating Temperature :
- -40 °C
- Brand :
- Microchip Technology / Atmel
- Core Processor :
- AVR
- Supplier Device Package :
- 14-SOIC
- Number of I/O Lines :
- 12
- Factory Lead Time :
- 2 Weeks
- Core Size :
- 8-Bit
- Max Supply Voltage :
- 5.5 V
- RAM (bytes) :
- 512
- Manufacturer :
- Microchip
- Number of Pins :
- 14
- Tradename :
- AVR
- Surface Mount :
- yes
- Product Type :
- 8-bit Microcontrollers - MCU
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Qualification Status :
- Not Qualified
- Series :
- AVR® ATtiny
- Number of SPI Channels :
- 2
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Terminal Pitch :
- 1.27 mm
- Pbfree Code :
- yes
- Package Shape :
- RECTANGULAR
- Interfaces :
- SPI
- Data Converters :
- A/D 8x10b
- CPU Family :
- AVR RISC
- Supply Current-Max :
- 7 mA
- DMA Channels :
- No
- Number of Programmable I/O :
- 12
- Number of Timers/Counters :
- 2
- Speed :
- 20MHz
- Program Memory Type :
- Flash
- Data Bus Width :
- 8B
- Moisture Sensitivity Level (MSL) :
- 2 (1 Year)
- Terminal Position :
- Dual
- Package Type :
- SOIC
- ROM Programmability :
- Flash
- JESD-30 Code :
- R-PDSO-G14
- Data Converter :
- A/D 8x10b
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- Number of ADC Channels :
- 8
- Base Product Number :
- ATTINY84
- Width :
- 3.99mm
- Supply Voltage-Max (Vsup) :
- 5.5V
- Number of I/O :
- 12
- Contact Plating :
- Tin
- Published :
- 1997
- Length :
- 8.74mm
- Supply Voltage :
- 5V
- Mounting Type :
- Surface Mount
- RAM Size :
- 512 x 8
- External Data Bus Width :
- 8
- Peak Reflow Temperature (Cel) :
- 260
- Number of PWM Channels :
- 2
- Frequency :
- 20MHz
- Reach Compliance Code :
- Compliant
- Height :
- 1.75mm
- Instruction Set Architecture :
- RISC
- Bit Size :
- 8
- Max Frequency :
- 20 MHz
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of I2C Channels :
- 1
- Device Core :
- AVR
- Family Name :
- ATTINY84
- Oscillator Type :
- Internal
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Program Memory Size :
- 8KB 4K x 16
- Temperature Grade :
- Industrial
- Product Status :
- Active
- Dimensions :
- 8.74 x 3.99 x 1.5mm
- Number of Terminations :
- 14
- Operating Temperature :
- -40°C~85°C TA
- Memory Size :
- 8kB
- Watchdog Timer :
- yes
- Power Supplies :
- 2/5 V
- Interface :
- SPI
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
- Schedule B :
- 8542310000, 8542310000/8542310000, 8542310000/8542310000/8542310000, 8542310000/8542310000/8542310000/8542310000
- Package :
- Tube
- Has ADC :
- yes
- REACH SVHC :
- No SVHC
- Datasheets
- ATTINY84A-SSU
ATTINY84A-SSU Documents

Microcontrollers Microchip Technology ATTINY84A-SSU Overview
The Microcontrollers Microchip Technology ATTINY84A-SSU is a high-performance, low-power AVR 8-bit microcontroller that offers an ideal solution for developers looking to integrate robust control in compact, demanding applications. This microcontroller by Microchip Technology combines 8KB of in-system programmable flash memory, a rich feature set, and versatile I/O options in a small 14-SOIC package. Its efficient architecture is designed to optimize the system's power consumption versus processing speed, making it perfect for power-sensitive and space-constrained applications. The ATTINY84A-SSU is engineered to handle a variety of tasks ranging from simple to complex controls, enhancing its utility in professional development environments.
ATTINY84A-SSU Features
This microcontroller unit (MCU) boasts several features designed to support a wide range of applications. It includes 8KB of flash memory, 512 bytes of EEPROM, and 512 bytes of SRAM. The ATTINY84A-SSU operates at a voltage range of 1.8V to 5.5V, providing flexibility across different power supplies and conditions. Its clock speed up to 20MHz allows for quick processing and response times. Additional features include 12 general purpose I/O lines, 32 general purpose working registers, an 8-bit timer/counter with compare modes, a 10-bit analog-to-digital converter, and full serial programmable USART, all of which contribute to its versatility as a microcontroller.
ATTINY84A-SSU Applications
- Home Automation Systems: Utilizes its I/O capabilities to control and interface with various sensors and actuators, enhancing smart home solutions.
- Consumer Electronics: Ideal for power management and control in devices such as portable health monitors, where extended battery life is crucial.
- Automotive Applications: Can be embedded in car entertainment systems to handle user interface controls and small display management.
- Industrial Control: Provides the processing power and connectivity options necessary to manage automated production lines or robotic systems.
- Wearable Technology: Its low power consumption and small footprint make it perfect for compact devices like fitness trackers and smart watches.
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