NJM2145M データシートの表示（PDF） - Japan Radio Corporation

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NJM2145M

REMOTE-CONTROL INTERFACE

Japan Radio Corporation  

NJM2145

REMOTE-CONTROL INTERFACE

■ GENERAL DESCRIPTION

■ PACKAGE OUTLINE

The NJM2145 is a remote-control Interface for television, VCR,

receiver, and others.

Some items are connected through the OUT2 (two-way) terminal,

then all of items are controlled when the control signal from any

remote-control commander is transmitted to one of items.

If a few OUT2 terminals are open, the NJM2145 operates normally by

NJM2145D

its error protection circuit.

■ FEATURES

• Operating Voltage

(4.75V to 5.25V)

• Internal Error Protection Circuit against open OUT2 terminal

• OUT2 (Tow-Way) x 3

• Internal Output Short Protection

• Bipolar Technology

• Package Outline

DIP16, DMP16

NJM2145M

■ PIN CONFIGURATION

■ BLOCK DIAGRAM

PIN FUNCTION

1. V+

9.

2. OUT1

10.

3. IN4

11.

4. IN3

12.

5. IN2

13.

6. OUT3-1 14.

7. OUT3-2 15.

8. OUT3-3 16.

OUT2-3

OUT2-2

OUT2-1

NC

IN1

INH2

INH1

GND

Ver.2003-12-09

-1-

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