INFRARED REMOTE CONTROL TRANSMITTING CMOS LSI
TC9028AP/AF
TOSHIBA CMOS Digital Integrated Circuit Silicon Monolithic
TC9028AP, TC9028AF
Infrared Remote Control Trans...
Description
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...
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