Microchip Technology ATTINY20-SSUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.73 | $0.73 |
| 15+ | $0.71 | $10.65 |
| 25+ | $0.69 | $17.25 |
| 50+ | $0.65 | $32.50 |
| 100+ | $0.58 | $58.00 |
| N+ | $0.12 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | AVR® ATtiny |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 12MHz |
| Connectivity | I2C, SPI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, WDT |
| Number of I/O | 12 |
| Program Memory Size | 2KB (1K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| 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 ~ 85°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 ATTINY20-SSUR is a low-power 8-bit AVR microcontroller in a compact 14-pin SOIC package. It delivers 2KB of flash memory and 128 bytes of RAM, running at up to 12MHz. With a wide 1.8V to 5.5V supply range and integrated brown-out detection, POR, PWM, and WDT, it provides a reliable foundation for space-constrained embedded designs.
- Ultra-low power consumption: 1.8V operation and sleep modes extend battery life in portable devices.
- Compact SOIC-14 package: Saves PCB space while providing enough I/O for basic control tasks.
- Integrated safety features: BOD, POR, and WDT ensure reliable operation in noisy or unstable power environments.
- Fast 12MHz performance: Sufficient for real-time sensor reading and PWM generation in small systems.
Battery-Powered Sensor Nodes
The 1.8V minimum supply voltage and low-power sleep modes enable long battery life in IoT and remote monitoring devices.
Compact LED Lighting Controllers
With PWM channels and a 12MHz clock, it can generate smooth dimming and color control in small form-factor lighting modules.
Portable Consumer Electronics
The 14-SOIC package and 2KB flash are ideal for simple user-interface controllers in toys, wearables, and handheld gadgets.
Automotive Interior Ambient Lighting
Its -40°C to 85°C temperature range and robust reset circuitry make it reliable for in-cabin lighting and switch control.
Industrial Sensor Signal Conditioning
The integrated analog comparator and fast wake-up times allow for quick response in proximity and level-sensing applications.
Small Appliance Motor Control
PWM outputs and WDT protection support basic brushless DC motor commutation in compact kitchen and personal care appliances.
- Q: What is the operating voltage range of the ATTINY20-SSUR?
- A: It operates from 1.8V to 5.5V, suitable for battery and 3.3V/5V systems.
- Q: How much flash memory does this MCU have?
- A: It has 2KB of in-system programmable flash memory.
- Q: What package is the ATTINY20-SSUR available in?
- A: It comes in a 14-pin SOIC package (0.154" width).
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT) along with POR and Brown-out Detect.
- Q: What is the operating voltage range of the ATTINY20-SSUR?
- A: It operates from 1.8V to 5.5V, suitable for battery and 3.3V/5V systems.
- Q: How much flash memory does this MCU have?
- A: It has 2KB of in-system programmable flash memory.
- Q: What package is the ATTINY20-SSUR available in?
- A: It comes in a 14-pin SOIC package (0.154" width).
- Q: Does it include a watchdog timer?
- A: Yes, it features a Watchdog Timer (WDT) along with POR and Brown-out Detect.

ATTINY20-SSUR.pdf