TC9028P

TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic TC9028P,TC9028F TC9028P/F Infrared Remote Control Transmitting CMOS LSI with Microcontrolling TC9028P, TC9028F 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 (15 pins) 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 [TC9028P] SOP20 [TC9028F] TC9028P TC9028F Weight DIP20-P-300-2.54A : 1.4 g (typ.) SOP20-P-300-1.27 : 0.48 g (typ.) Pin Connection (top view) 1 2002-01-08 Block Diagram TC9028P/F Pin Function Pin No. Symbol Pin Name 1 20 2 3 4 5~8 9~12 13~16 17 18 19 VSS VDD XT XT RST Power supply Output for osc. Input for osc. Reset input P00~P03 Input port P0 P10~P13 I/O port P1 P20~P23 I/O port P2 P51 Output port P51 P52 Output port P52 P53 Output port P53 Function VDD = 2.0~4.0 V, 3 V (typ.) Resonator connecting pins. Connects ceramic resonator with capacitor. Built-in feedback resistance. RST...