The HT46R232_28SKDIP is an 8-bit A/D type microcontroller with an integrated EEPROM manufactured by Holtek. It is designed for versatile applications with a focus on cost-effectiveness and low power consumption.

Applications

• Small Appliance Control: Washing machines, refrigerators, microwave ovens
• Consumer Electronics: Remote controls, toys, gaming devices
• Security Systems: Alarm panels, sensors
• Motor Control: Small DC motors, stepper motors
• Instrumentation: Simple measurement and control devices

Features

• Operating Voltage: 2.2V ~ 5.5V
• Operating Frequency: DC~8MHz
• Program Memory: 2Kx14 ROM
• Data Memory: 64x8 RAM
• EEPROM: 32x8
• 28-pin SKDIP Package
• I/O Ports: Up to 20 bidirectional I/O lines
• A/D Converter: 8-bit resolution, multiple channels
• Timers: Multiple 8-bit and 16-bit timers/counters with prescalers
• Interrupts: External and internal interrupt sources
• Watchdog Timer: Ensures reliable operation
• Low Voltage Reset (LVR) function

Benefits

• Cost-Effective: Provides a complete microcontroller solution at a competitive price
• Versatile: Suitable for a wide range of applications due to its flexible features
• Low Power Consumption: Ideal for battery-powered applications
• Integrated EEPROM: Allows for non-volatile data storage
• Easy to Program: Holtek provides development tools and resources
• Robust Design: Built-in protection features ensure reliable operation

Technical Specifications

Package: 28-pin SKDIP. Program Memory: 2Kx14 ROM. Data Memory: 64x8 RAM. EEPROM: 32x8. A/D Resolution: 8-bit. Operating Temperature: -40°C to +85°C. Instruction Cycle Time: Typically a few microseconds. I/O Pin Sink Current: Varies, check datasheet for specific values.