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COMPONENT DATA
OM 1058
Infra-Red CAR-KEY Transmitter
OM1058 in case SO-8
1. DESCRIPTION AND APPLICATION This device is intended to be used in an infra-red remote-control car-key to transmit, when a button is pushed, an individual code to a receiver in the car to alternately open and lock the doors. The code is stored in a 24-bit EEPROM which is programmed by the equipement manufacturer. An input selects between a single or a repetitive transmission. It uses a fixed frequency to code the data. This device is identical to an OM1058.
FIGURE 1 : "Block Diagramm"
OUT
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MODE PROG SERCLK VDD VSS RCOS I/O EEPROM
RCOSC
LOGIC
P.D.R
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OM1058.doc
COMPONENT DATA
OM 1058
2. ELECTRICAL REQUIREMENTS 2.