Microchip Technology ATTINY84-20SSUR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.46 | $2.46 |
| 15+ | $2.38 | $35.70 |
| 25+ | $2.33 | $58.25 |
| 50+ | $2.20 | $110.00 |
| 100+ | $1.94 | $194.00 |
| N+ | $0.39 | 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 | 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) | 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 Microchip ATTINY84-20SSUR is a low-power 8-bit AVR microcontroller with a 20MHz core, 8KB Flash, and 512 bytes RAM. Operating from 2.7V to 5.5V, it integrates a temperature sensor, PWM, and analog comparator. Packaged in a compact 14-SOIC, it is designed for cost-sensitive, battery-powered applications requiring essential features and minimal footprint.
- Ultra-Low Power Consumption: Extends battery life in portable and wireless sensor applications.
- Integrated Temperature Sensor: Eliminates external sensor, reducing BOM cost and PCB area.
- 20MHz Performance: Sufficient for real-time control loops and communication protocols.
- Wide Voltage Range (2.7V-5.5V): Compatible with both 3.3V and 5V systems.
- Compact 14-SOIC Package: Ideal for space-constrained designs.
Battery-Powered Sensors
Ultra-low power consumption and 2.7V operation make it perfect for wireless temperature/humidity sensors in agriculture and smart buildings, running for years on coin cells.
LED Lighting Control
With PWM channels and 8KB Flash, it can drive RGB LED strips and dimmable lamps, using the temperature sensor for thermal management.
Consumer Electronics
Ideal for remote controls, toys, and small appliances, the 14-SOIC package and 20MHz speed provide cost-effective control with minimal external components.
Automotive Accessories
Used in aftermarket car alarms, window controllers, and seat memory modules, benefiting from 5.5V operation and robust I/O.
Industrial Monitoring
Compact size and analog comparator enable simple threshold detection for pressure switches and level sensors in factory automation.
Wearable Devices
Small footprint and low power support fitness bands and smart badges, with the temperature sensor for skin temperature monitoring.
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: What is the supply voltage range?
- A: It runs from 2.7V to 5.5V.
- Q: How much Flash memory does it have?
- A: It has 8KB (4K x 16) of Flash.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.
- Q: What package is this?
- A: It is available in a 14-SOIC package.
ATTINY84-20SSUR.pdf
- Q: What is the maximum speed?
- A: It operates at up to 20MHz.
- Q: What is the supply voltage range?
- A: It runs from 2.7V to 5.5V.
- Q: How much Flash memory does it have?
- A: It has 8KB (4K x 16) of Flash.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.
- Q: What package is this?
- A: It is available in a 14-SOIC package.
