Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $0.99
Regular price $1.04 Sale price $0.99
Sale Sold out
Quantity Unit Price Total Price
1 $0.99 $0.99
15+ $0.96 $14.40
25+ $0.94 $23.50
50+ $0.88 $44.00
100+ $0.78 $78.00
N+ $0.16 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series AVR® ATtiny
Packaging Tube |
Core Processor AVR
Core Size 8-Bit
Speed 20MHz
Connectivity USI
Peripherals Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT
Number of I/O 12
Program Memory Size 8KB (4K x 16)
Program Memory Type FLASH
EEPROM Size 512 x 8
RAM Size 512 x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 5.5V
Data Converters A/D 8x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 125°C (TA)
Grade -
Qualification AEC -
Mounting Type Surface Mount
Supplier Device Package 14-SOIC
Package / Case 14-SOIC (0.154", 3.90mm Width)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The ATTINY84A-SSF is a high-temperature 8-bit AVR microcontroller in a 14-SOIC package. It provides 8KB of flash memory and 512 bytes of SRAM, operating at up to 20MHz. With a supply range of 1.8V to 5.5V and an operating temperature range up to 125°C, it is engineered for extreme environments. Integrated features include brown-out detection, PWM, temperature sensor, and watchdog timer.

  • 125°C operating temperature – ideal for automotive and industrial high-heat applications.
  • Integrated temperature sensor – eliminates external sensor and simplifies thermal monitoring.
  • 1.8V minimum supply – supports low-voltage energy harvesting and battery operation.
  • 8KB flash with 512B RAM – sufficient for complex data logging and control tasks.

Automotive Engine Control Units

125°C rating and 8KB flash handle sensor fusion for fuel injection timing.

High-Temperature Industrial Loggers

Internal temp sensor monitors ambient conditions; 512 bytes RAM buffers data.

Solar Power Optimizers

1.8V operation enables energy harvesting from low-voltage photovoltaic cells.

Avionics Sensors

Extended temperature range and PWM outputs suit cabin pressure or temperature monitoring.

Downhole Drilling Tools

Robust 125°C capability supports operation in geothermal or oil well environments.

Smart Battery Packs

Brown-out detection and temp sensor provide safety monitoring for Li-ion cells.

Q: What is the maximum temperature?
A: 125°C.
Q: Does it have a temperature sensor?
A: Yes, internal temp sensor is included.
Q: What is the flash size?
A: 8KB (4K x 16).
Q: What is the supply voltage range?
A: 1.8V to 5.5V.
Base Product Number : ATTINY84A
125°C 14-SOIC 20MHz 8-bit 8KB flash automotive AVR high-temp temperature sensor
Q: What is the maximum temperature?
A: 125°C.
Q: Does it have a temperature sensor?
A: Yes, internal temp sensor is included.
Q: What is the flash size?
A: 8KB (4K x 16).
Q: What is the supply voltage range?
A: 1.8V to 5.5V.