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CD54HCT74F Datasheet(PDF) 3 Page - Texas Instruments

Part # CD54HCT74F
Description  CDx4HCT74 Dual D-Type Positive-Edge-Triggered Flip-Flops With Clear and Preset
PDF  28 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

CD54HCT74F Datasheet(HTML) 3 Page - Texas Instruments

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5 Pin Configuration and Functions
1
2
3
7
4
5
6
14
13
12
8
11
10
9
1D
1CLK
1PRE
1Q
1Q
GND
2CLR
2D
2CLK
2PRE
2Q
VCC
2Q
1CLR
Figure 5-1. D, N, or J Package 14-Pin SOIC, PDIP, or CDIP Top View
Pin Functions
PIN
I/O
DESCRIPTION
NAME
NO.
1 CLR
1
Input
Channel 1, Clear Input, Active Low
1D
2
Input
Channel 1, Data Input
1CLK
3
Input
Channel 1, Positive edge triggered clock input
1 PRE
4
Input
Channel 1, Preset Input, Active Low
1Q
5
Output
Channel 1, Output
1 Q
6
Output
Channel 1, Inverted Output
GND
7
—
Ground
2 Q
8
Output
Channel 2, Inverted Output
2Q
9
Output
Channel 2, Output
2 PRE
10
Input
Channel 2, Preset Input, Active Low
2CLK
11
Input
Channel 2, Positive edge triggered clock input
2D
12
Input
Channel 2, Data Input
2 CLR
13
Input
Channel 2, Clear Input, Active Low
VCC
14
—
Positive Supply
www.ti.com
CD74HCT74, CD54HCT74
SCHS409 – JUNE 2020
Copyright © 2021 Texas Instruments Incorporated
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