TC9028AF

TC9028AP/AF TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC9028AP, TC9028AF 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) Note: This device is Vulnerable to surge voltages. Take it into account when using this device in your system. Pin Connection (top view) TC9028AP TC9028AF Weight DIP20-P-300-2.54A : 1.4 g (typ.) SOP20-P-300-1.27 : 0.48 g (typ.) 1 2002-04-19 Block Diagram TC9028AP/AF Pin Function Pin No. 1 20 2 3 4 5 to 8 9 to 12 13 to 16 17 18 19 Symbol VSS VDD XT XT RST P00 to 03 P10 to 13 P20 to 23 P51 P52 P53 Pin Name Function Power supply VDD = 2.0 V to 4.0 V, 3 V (typ.) Output for osc. Input for osc. Reset input Input port P0 I/O port P1 I/O port P2 Output po...