Microchip Technology ATTINY816-MNR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.80 | $0.80 |
| 15+ | $0.77 | $11.55 |
| 25+ | $0.76 | $19.00 |
| 50+ | $0.71 | $35.50 |
| 100+ | $0.63 | $63.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Microchip Technology |
| Product Series | tinyAVR™ 1, Functional Safety (FuSa) |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| 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-VQFN (3x3) |
| Package / Case | 20-VFQFN Exposed Pad |
| ROHS |
The Microchip ATtiny816 is an 8-bit AVR MCU offering 8KB Flash and 512 bytes RAM in a 20-VFQFN package. It runs at 20MHz with a wide 1.8V-5.5V supply range. Designed for low-power and industrial applications, it includes brown-out detection, POR, and WDT for robust operation.
- Low-voltage operation (1.8V): Extends battery life in portable devices.
- 20MHz performance: Handles real-time tasks efficiently.
- 8KB Flash: Sufficient for moderate-complexity firmware.
- Robust reset features: POR and WDT prevent system lockups.
Wearable Fitness Trackers
Low 1.8V operation and 20MHz speed enable step counting and heart-rate monitoring.
Smart Agriculture Sensors
8KB Flash handles soil moisture and temperature logging with low power consumption.
IoT End Nodes
Wide voltage range and WDT ensure reliable operation in battery-powered wireless sensors.
Consumer Electronics (Toys, Remote Controls)
Cost-effective 8-bit core with enough memory for IR protocols and button debouncing.
Security Systems (Motion Detectors)
Fast wake-up and PWM support PIR sensor processing and alarm signaling.
Portable Instrumentation
Compact QFN package and 1.8V operation fit handheld multimeters and probes.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting low-power and standard logic.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash memory does it have?
- A: It provides 8KB (8K x 8) of program memory.
- Q: What is the temperature range?
- A: It is rated for -40°C to 105°C.
- Q: Does it include a watchdog timer?
- A: Yes, it has a WDT for system reliability.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting low-power and standard logic.
- Q: What is the maximum speed?
- A: The AVR core runs at up to 20MHz.
- Q: How much Flash memory does it have?
- A: It provides 8KB (8K x 8) of program memory.
- Q: What is the temperature range?
- A: It is rated for -40°C to 105°C.
- Q: Does it include a watchdog timer?
- A: Yes, it has a WDT for system reliability.

ATTINY816-MNR.pdf