
Microchip Technology
ATTINY861-20SUR
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ATTINY861-20SUR Description
Description:
The ATTINY861-20SUR is a low-power, 8-bit microcontroller from Microchip's TinyAVR series. It features 8 KB of in-system programmable flash memory, 512 bytes of EEPROM, and 6 KB of SRAM. The device operates at a frequency of 20 MHz and is available in a surface-mount SOIC-20 package.
Features:
- 8 KB of in-system programmable flash memory
- 512 bytes of EEPROM
- 6 KB of SRAM
- 20 MHz operating frequency
- 10-bit ADC with up to 8 channels
- 23 general-purpose I/O lines
- 5-channel PWM
- USART, SPI, and I2C interfaces
- On-chip debugging and programming support
- Active mode: 1.8V to 5.5V operating voltage range
- Power-save mode: 1.8V to 5.5V operating voltage range
- Idle mode: 1.8V to 5.5V operating voltage range
- Extended standby mode: 1.8V to 5.5V operating voltage range
- 3-level power reduction mode
- External and internal oscillator options
- Sleep mode with wake-up on I/O change
- Brown-out detection and reset
Applications:
The ATTINY861-20SUR is suitable for a wide range of applications that require low power consumption and small form factor. Some potential applications include:
- Battery-powered devices such as remote controls, wireless sensors, and portable instruments
- Industrial control systems and automation equipment
- Medical devices and equipment
- Consumer electronics such as toys, appliances, and gaming systems
- Smart home devices such as thermostats, lighting systems, and security systems
- Data acquisition and control systems for IoT applications
Overall, the ATTINY861-20SUR is a versatile and low-power microcontroller that can be used in a variety of applications where small size and low power consumption are important considerations.



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