Microchip Technology ATTINY84A-SSF
| 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 |
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| 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 |
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.
- 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.

ATTINY84A-SSF.pdf