DM9374N

DM9374N Datasheet


DM9374 7-Segment Decoder/Driver/Latch with Constant Current Sink Outputs

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DM9374N DM9374N DM9374N (pdf)
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DM9374 7-Segment Decoder/Driver/Latch with Constant Current Sink Outputs

DM9374 7-Segment Decoder/Driver/Latch with Constant Current Sink Outputs

The DM74 is a 7-segment decoder driver incorporating input latches and output circuits to directly drive common anode LED displays.
Ordering Code:

Order Number Package Number

Package Description

DM9374N

N16E
16-Lead Plastic Dual-In-Line Package PDIP , JEDEC MS-001, Wide

Connection Diagram

Logic Symbol

Pin Descriptions

VCC = Pin 16 GND = Pin 8

Pin Names LE RBI RBO

Address Data Inputs Latch Enable Input Active LOW Ripple Blanking Input Active LOW Ripple Blanking as Output Active LOW as Input Active LOW Constant Current Outputs Active LOW
2000 Fairchild Semiconductor Corporation DS010210

DM9374

Truth Table

Binary

State LE

Inputs

Outputs

RBI Note 1

A3 A2 A1 A0 a b c d e f g

XXXX

STABLE

L H HL LHHHH

RBO H L H

Display

Stable Blank

L H L LHL

L H L LHHL

L H L HL LHHL L

L H L H LHLLHLL

L H L LHHHH

H L H LLLLHLL

H L H L

H L H LHHL L

H L HLLHLLL

H L H HHHL L LH

H L LHHL L

X H L Note 2

H = HIGH Voltage Level L = LOW Voltage Level X = Immaterial

Note 1 The RBI will blank the display only if a binary zero is stored in the latches.
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Datasheet ID: DM9374N 513853