The BS86D20A-3 is a microcontroller manufactured by HOLTEK in the SOP28 package. Below are its key specifications, descriptions, and features:
Specifications:
- Manufacturer: HOLTEK
- Package: SOP28 (28-pin Small Outline Package)
- Core: 8-bit microcontroller
- Operating Voltage: 2.2V to 5.5V
- Program Memory (Flash): 2K x 14 bits
- RAM: 128 bytes
- EEPROM: 64 bytes
- I/O Pins: Up to 22 programmable I/O pins
- Timers: 1 x 8-bit timer, 1 x 16-bit timer
- ADC: 8-channel, 12-bit resolution
- Communication Interfaces: UART, SPI, I²C (varies by model)
- Operating Temperature Range: -40°C to +85°C
- Oscillator Options: Internal RC oscillator, external crystal
Descriptions:
- The BS86D20A-3 is a cost-effective 8-bit microcontroller designed for embedded control applications.
- It features low power consumption, making it suitable for battery-powered devices.
- Includes built-in ADC for sensor interfacing and analog signal processing.
- Supports multiple communication protocols for peripheral connectivity.
Features:
- Low-power operation modes (HALT, IDLE)
- Watchdog Timer (WDT) for system reliability
- Built-in brown-out reset (BOR)
- High noise immunity for industrial environments
- Multiple interrupt sources for real-time control
- Development support via HOLTEK’s HT-IDE3000
This microcontroller is commonly used in consumer electronics, home appliances, and industrial control systems. For exact pin configurations and application notes, refer to the official HOLTEK datasheet.