Microchip Technology ATTINY102-MFR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $94,999.99 | $94,999.99 |
| 15+ | $91,999.99 | $1,379,999.85 |
| 25+ | $89,999.99 | $2,249,999.75 |
| 50+ | $84,999.99 | $4,249,999.50 |
| 100+ | $74,999.99 | $7,499,999.00 |
| N+ | $15,000.00 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 12MHz |
| Connectivity | UART/USART |
| Peripherals | POR, PWM, WDT |
| Number of I/O | 6 |
| Program Memory Size | 1KB (1K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 32 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 5x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 125°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 8-SOIC |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| ROHS |
The Microchip ATTINY102-MFR is an 8-bit AVR microcontroller engineered for extreme environments. It operates from 1.8V to 5.5V and runs at 12MHz, with 1KB of Flash and 32 bytes of SRAM. This variant is rated for -40°C to 125°C, making it one of the few small-package MCUs suitable for high-temperature automotive and industrial applications. Integrated POR, PWM, and WDT peripherals ensure dependable operation in harsh conditions.
- Extended Temperature Range: Rated for -40°C to 125°C, enabling use in automotive and high-heat industrial environments.
- Low-Voltage Operation: Works down to 1.8V, allowing direct battery power and reducing thermal stress.
- Integrated Watchdog Timer: Enhances system reliability by automatically resetting on software faults.
- Small 8-SOIC Package: Saves board space while providing robust thermal performance.
High-Temperature Industrial Sensors
The 125°C junction temperature rating allows this MCU to operate reliably in engine compartments, industrial ovens, or near hot machinery where standard MCUs fail.
Automotive Actuator Control
With AEC-Q100 compliance (implied by temp range) and 12MHz PWM, it can control solenoids or small valves in transmission or braking systems.
LED Driver for Outdoor Lighting
The wide voltage range and PWM capability make it suitable for streetlight or signage LED drivers that experience extreme ambient temperatures.
Power Tool Safety Interlocks
Its robust temperature range and WDT ensure safe operation in cordless drills or saws, monitoring trigger inputs and battery voltage.
HVAC Zone Controllers
In building automation, this MCU can manage damper actuators or temperature sensors in unconditioned spaces with high heat exposure.
Downhole Oil & Gas Sensors
The 125°C rating enables basic data logging and communication in shallow well monitoring equipment.
- Q: What is the difference between ATTINY102-MFR and -MNR?
- A: The -MFR variant has an extended operating temperature range of -40°C to 125°C, while -MNR is rated to 105°C.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting a wide range of power sources.
- Q: What is the maximum clock frequency?
- A: The core runs at up to 12MHz, providing adequate performance for control and sensing tasks.
- Q: How much memory is available?
- A: It includes 1KB of Flash program memory and 32 bytes of SRAM for data storage.
- Q: What package is this MCU available in?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package, suitable for automated assembly.
- Q: What is the difference between ATTINY102-MFR and -MNR?
- A: The -MFR variant has an extended operating temperature range of -40°C to 125°C, while -MNR is rated to 105°C.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting a wide range of power sources.
- Q: What is the maximum clock frequency?
- A: The core runs at up to 12MHz, providing adequate performance for control and sensing tasks.
- Q: How much memory is available?
- A: It includes 1KB of Flash program memory and 32 bytes of SRAM for data storage.
- Q: What package is this MCU available in?
- A: It comes in an 8-SOIC (0.154", 3.90mm Width) package, suitable for automated assembly.

ATTINY102-MFR.pdf