Microchip Technology ATTINY167-XU
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.21 | $2.21 |
| 15+ | $2.14 | $32.10 |
| 25+ | $2.10 | $52.50 |
| 50+ | $1.98 | $99.00 |
| 100+ | $1.75 | $175.00 |
| N+ | $0.35 | 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 | 16MHz |
| Connectivity | I2C, LINbus, SPI, UART/USART, USI |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 16 |
| Program Memory Size | 16KB (8K x 16) |
| Program Memory Type | FLASH |
| EEPROM Size | 512 x 8 |
| RAM Size | 512 x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.8V ~ 5.5V |
| Data Converters | A/D 11x10b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The Microchip ATTINY167-XU is a low-power 8-bit AVR microcontroller with a 16MHz core and 16KB flash memory. It features an internal temperature sensor and operates from 1.8V to 5.5V, making it highly versatile for battery-powered and space-constrained applications. The 20-pin TSSOP package is ideal for compact PCB designs.
- Ultra-Low Power: 1.8V operation and multiple sleep modes significantly extend battery life in portable devices.
- Integrated Temperature Sensor: Eliminates the need for external sensors, reducing BOM cost and board space.
- Compact Size: TSSOP-20 package is ideal for miniaturized designs.
- Wide Voltage Range: 1.8V to 5.5V provides design flexibility across different power domains.
Battery Management Systems
The 1.8V operation and internal temperature sensor make it ideal for monitoring battery voltage and temperature in portable devices, enabling safe charging and discharging.
Sensor Nodes
With 16KB flash and low power modes, it can run periodic sensor readings and transmit data over I2C or SPI to a central hub, extending battery life in wireless networks.
Consumer Electronics
Its small TSSOP package and rich peripheral set (PWM, ADC) make it suitable for controlling LEDs, buttons, and haptic feedback in wearables or remote controls.
Automotive Interior
Rated for 85°C, it can be used in cabin lighting control or seat position memory modules, where low voltage and small size are advantageous.
Industrial Monitoring
The temperature sensor and WDT provide self-monitoring capabilities for industrial sensors, ensuring reliable operation in varying thermal conditions.
Smart Home Devices
In smart switches or thermostats, the ATTINY167 can handle user input, environmental sensing, and communication protocols, offering a cost-effective solution.
- Q: What is the core architecture?
- A: It uses an 8-bit AVR core, known for its efficient instruction set and low power consumption.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting a wide range of power sources.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor for monitoring die temperature.
- Q: What is the maximum speed?
- A: The CPU runs at up to 16MHz, suitable for many control and sensing applications.
- Q: What is the package type?
- A: It is available in a 20-pin TSSOP (0.173", 4.40mm Width) package.
- Q: What is the core architecture?
- A: It uses an 8-bit AVR core, known for its efficient instruction set and low power consumption.
- Q: What is the supply voltage range?
- A: It operates from 1.8V to 5.5V, supporting a wide range of power sources.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor for monitoring die temperature.
- Q: What is the maximum speed?
- A: The CPU runs at up to 16MHz, suitable for many control and sensing applications.
- Q: What is the package type?
- A: It is available in a 20-pin TSSOP (0.173", 4.40mm Width) package.

ATTINY167-XU.pdf