Infrared Remote Control Transmitting CMOS LSI with Microcontrolling

TC9028AP, TC9028AF is CMOS LSI for Infrared Remote Control Transmitting suitable for Remote Controlling TV, VCR, Video Disk, CD-Player etc.

Using a 4 bit Microcontroller, various transmittings are structured by a programming.

Features

• Low voltage operation: 2.0~4.0 V

• Low power dissipation: ≤ 1 µA (at Hold Function)

• Program memory (ROM) capacity: 768 × 8 bit

• Data memory (RAM) capacity: 16 × 4 bit

• Instruction: 44 kinds

• Timer/Counter: 10~15 bit

• I/O port (15pins)

I/O : 2 ports 8 pins

Input : 1 port 4 pins

Output : 1 port 3 pins (Including High Current Output)

• Subcarrier frequency : fosc/12, fosc/8

fosc/24, fosc/16 (Option)

• Oscillating frequency: 400~800 kHz

• Instruction execution time: 11 µs (at 455 kHz)

• Package : DIP20 (TC9028AP)

SOP20 (TC9028AF)