Microchip Technology ATTINY24-20SSU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.00 | $2.00 |
| 15+ | $1.94 | $29.10 |
| 25+ | $1.90 | $47.50 |
| 50+ | $1.79 | $89.50 |
| 100+ | $1.58 | $158.00 |
| N+ | $0.32 | 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) | 2.7V ~ 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 ATTINY24-20SSU from Microchip Technology is a compact 8-bit AVR MCU with 2KB flash and 128 bytes SRAM. Running at 20MHz, it operates from 2.7V to 5.5V in a 14-SOIC package. Its integrated temperature sensor and PWM make it ideal for small, low-power sensing and control tasks.
- Ultra-Low Power: Ideal for battery-operated devices with minimal drain.
- Integrated Temp Sensor: Eliminates external components for temperature monitoring.
- Small Footprint: 14-SOIC saves space in miniaturized designs.
- Wide Voltage: 2.7V to 5.5V offers flexibility in power sources.
- Cost-Effective: Low pin count and memory reduce system cost.
Battery-Powered Sensors
Ultra-low power consumption and 2.7V operation enable years of operation from coin cells in temperature or humidity sensors.
LED Lighting Control
PWM outputs allow dimming and color control in small LED fixtures or decorative lighting.
Consumer Electronics
Compact SOIC package fits in wearables, e-cigarettes, or small remote controls.
Automotive Interior
With -40°C to 85°C range, it handles seat position or mirror adjustment controls.
Industrial Monitoring
Temperature sensor and WDT make it suitable for over-temperature alarms in equipment.
Hobbyist Projects
Simple AVR architecture and low pin count are perfect for Arduino-style DIY projects.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash and RAM does it have?
- A: It has 2KB flash and 128 bytes of SRAM.
- Q: What package is available?
- A: It comes in a 14-pin SOIC package.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.
- Q: What is the supply voltage range?
- A: It operates from 2.7V to 5.5V.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much flash and RAM does it have?
- A: It has 2KB flash and 128 bytes of SRAM.
- Q: What package is available?
- A: It comes in a 14-pin SOIC package.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.

ATTINY24-20SSU.pdf