Microchip Technology ATTINY816-SN
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.05 | $1.05 |
| 15+ | $1.02 | $15.30 |
| 25+ | $1.00 | $25.00 |
| 50+ | $0.94 | $47.00 |
| 100+ | $0.83 | $83.00 |
| N+ | $0.17 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR™ 1, Functional Safety (FuSa) |
| Packaging | Tube | |
| Core Processor | AVR |
| Core Size | 8-Bit |
| Speed | 20MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, WDT |
| Number of I/O | 18 |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | 128 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 12x10b; D/A 1x8b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-SOIC |
| Package / Case | 20-SOIC (0.295", 7.50mm Width) |
| ROHS |
The Microchip ATTINY816-SN is a low-power 8-bit AVR microcontroller in a 20-pin SOIC package. It features 8KB Flash and 512 bytes of SRAM, running at up to 20MHz. With a supply range of 1.8V to 5.5V, it includes PWM, WDT, and Brown-out detection. This MCU is optimized for extended-temperature applications requiring compact, reliable control.
- Extended temperature range: -40°C to 105°C suits harsh automotive and industrial settings.
- Low power consumption: Ideal for battery-operated devices with sleep modes.
- 8KB Flash: Ample space for mid-complexity firmware without external memory.
- 20-pin SOIC: Easy to handle and solder, suitable for prototyping and mass production.
- Integrated safety peripherals: WDT and BOR improve system reliability.
Automotive Interior Lighting
The 105°C maximum temperature rating allows placement near hot engine bays or dashboards. PWM outputs drive RGB LEDs for ambient lighting with smooth color transitions.
Industrial Process Control
With 8KB Flash and 512B RAM, it can handle PID loops for temperature or pressure control. The WDT ensures recovery from software hangs in continuous operation.
Smart Agriculture Sensors
Low-power sleep modes and a 1.8V minimum supply make it ideal for soil moisture sensors powered by solar cells. The wide SOIC package is easy to solder in rugged PCBs.
Consumer Appliances
This MCU can manage user interfaces (buttons, LEDs) and motor timing in blenders or fans. The 20-pin SOIC provides enough I/O for multiple inputs and outputs.
IoT End Nodes
Its low power consumption and integrated WDT make it a reliable controller for periodic data acquisition and transmission in wireless sensor networks.
Power Tool Safety Controllers
The extended temperature range and robust reset features support operation in high-vibration, high-temperature power tool environments.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial environments.
- Q: How much Flash memory is available?
- A: It has 8KB of Flash program memory.
- Q: What is the maximum speed?
- A: The CPU runs at up to 20MHz.
- Q: What package is this?
- A: It is in a 20-pin SOIC (wide body) package.
- Q: Does it support PWM?
- A: Yes, it includes PWM, along with WDT, POR, and Brown-out Detect/Reset.
- Q: What is the operating temperature range?
- A: It operates from -40°C to 105°C, suitable for industrial environments.
- Q: How much Flash memory is available?
- A: It has 8KB of Flash program memory.
- Q: What is the maximum speed?
- A: The CPU runs at up to 20MHz.
- Q: What package is this?
- A: It is in a 20-pin SOIC (wide body) package.
- Q: Does it support PWM?
- A: Yes, it includes PWM, along with WDT, POR, and Brown-out Detect/Reset.

ATTINY816-SN.pdf