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SEMICONDUCTOR TECHNICAL DATA
Order this document by MC44107/D
Product Preview IR Remote ...
www.DataSheet4U.com MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document by MC44107/D
Product Preview IR Remote Control Transmitter
CMOS
The MC44107 remote control transmitter converts a keyboard input into a pulse code modulated signal suitable for infrared transmission to an appropriate receiver. Its large command capacity, 512 commands, makes it highly suited to remote control applications in TV, video, hi–fi, etc. The transmitter is an LSI circuit realized in complementary MOS technology. Binary Coded, 9–Bit PCM Data Word Simple Modulator Requirements One–Pin Reference Oscillator for External Ceramic Resonator Very Low (Maximum 1 µA) Standby Current Consumption Wide Operating
Voltage Range: 4 to 10 V Operating Temperature Range: – 40 to 85° C
20 1
MC44107
P SUFFIX PLASTIC DIP CASE 738
ORDERING INFORMATION
MC44107P Plastic DIP
PIN ASSIGNMENT
R5 R2 R7 Dout R1 R6 R8 R4 R3 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 MUX CD CF OSC CG CC CB CE CH PAGE
BLOCK DIAGRAM
VDD OSC 17 OSC 20 ÷ 24
VSS
MODULATOR ÷ 25 ÷ 25
4
DATA
MUX
11 PAGE ÷ 22 R1 R2 R3 R4 R5 R6 R7 R8 5 2 9 8 1 6 3 7 TEST 10 VSS ROW ENCODER SUPERVISE AND CONTROL
9–BIT SHIFT REG.
14 15 SCANNER COLUMN DECODER 19 13 18 16 12
CB CC CD CE CF CG CH
This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice. REV 2 8/95
© Motorola, Inc. 1995 MOTOROLA
MC44107 1
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