Microchip Technology ATTINY24A-SSF
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.86 | $0.86 |
| 15+ | $0.83 | $12.45 |
| 25+ | $0.81 | $20.25 |
| 50+ | $0.77 | $38.50 |
| 100+ | $0.68 | $68.00 |
| N+ | $0.14 | 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 | 2KB (1K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 128 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 Microchip ATTINY24A-SSF is a low-power 8-bit AVR microcontroller in a 14-SOIC package. It offers 2KB of flash and 128 bytes of RAM, running at up to 20MHz. With a supply range of 1.8V to 5.5V, it features Brown-out Detect/Reset, POR, PWM, WDT, and an internal temperature sensor. This MCU is perfect for cost-sensitive, space-constrained applications requiring extended temperature operation.
- Integrated temperature sensor: Reduces BOM cost and simplifies thermal monitoring designs.
- Wide temperature range: -40°C to 125°C suits automotive and industrial environments.
- Low-power operation: Extends battery life in portable and remote applications.
- Compact SOIC-14: Easy to assemble and suitable for small PCBs.
Temperature Monitoring Systems
The built-in temperature sensor eliminates the need for external sensors in simple thermal monitoring applications, saving cost and board space.
Battery Management in Portable Devices
With 1.8V minimum supply and low-power modes, it can monitor battery voltage and control charging in handheld tools.
Automotive Sensor Calibration
The 125°C rating and 20MHz speed allow it to read and calibrate pressure or position sensors in engine bays.
LED Dimming Drivers
PWM outputs provide smooth dimming for architectural lighting, while the WDT ensures fail-safe operation.
Small Appliance Timers
2KB flash is sufficient for timing sequences in coffee makers, toasters, or microwave ovens.
Environmental Data Loggers
Low power consumption and temperature sensor enable long-term outdoor data collection with minimal battery drain.
- Q: What is the program memory size?
- A: The ATTINY24A-SSF has 2KB of flash memory (1K x 16) and 128 bytes of SRAM.
- Q: What is the maximum clock speed?
- A: It operates at up to 20MHz.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor along with Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.
- Q: What is the program memory size?
- A: The ATTINY24A-SSF has 2KB of flash memory (1K x 16) and 128 bytes of SRAM.
- Q: What is the maximum clock speed?
- A: It operates at up to 20MHz.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor along with Brown-out Detect/Reset, POR, PWM, and WDT.
- Q: What is the operating temperature range?
- A: It is rated for -40°C to 125°C.

ATTINY24A-SSF.pdf