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SN74ACT74 Datasheet(PDF) 3 Page - Texas Instruments

Part # SN74ACT74
Description  SN74ACT74-Q1 Automotive Dual D-Type Flip-Flops With Preset and Clear
PDF  31 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

SN74ACT74 Datasheet(HTML) 3 Page - Texas Instruments

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4 Pin Configuration and Functions
1D
1CLK
1PRE
1Q
1Q
GND
2CLR
VCC
2D
2CLK
2PRE
2Q
2Q
1
2
3
4
5
6
7
14
13
12
11
10
9
8
1CLR
PW Package,
14-Pin TSSOP
(Top View)
1D
1CLK
1PRE
1Q
1Q
GND
2CLR
2D
2CLK
2PRE
2Q
2Q
PAD
1CLR
VCC
2
3
4
5
6
7
13
12
11
10
9
8
1
14
BQA Package,
14-Pin WQFN
(Transparent Top View)
Table 4-1. Pin Functions
PIN
TYPE(1)
DESCRIPTION
NAME
NO.
1CLR
1
I
Clear for channel 1, active low
1D
2
I
Data for channel 1
1CLK
3
I
Clock for channel 1, rising edge triggered
1PRE
4
I
Preset for channel 1, active low
1Q
5
O
Output for channel 1
1Q
6
O
Inverted output for channel 1
GND
7
G
Ground
2Q
8
O
Inverted output for channel 2
2Q
9
O
Output for channel 2
2PRE
10
I
Preset for channel 2, active low
2CLK
11
I
Clock for channel 2, rising edge triggered
2D
12
I
Data for channel 2
2CLR
13
I
Clear for channel 2, active low
VCC
14
P
Positive supply
Thermal Pad(2)
—
The thermal pad can be connected to GND or left floating. Do not connect to any other
signal or supply
(1)
Signal Types: I = Input, O = Output, I/O = Input or Output, P = Power, G = Ground
(2)
BQA package only.
www.ti.com
SN74ACT74-Q1
SCASE84 – APRIL 2025
Copyright © 2025 Texas Instruments Incorporated
Submit Document Feedback
3
Product Folder Links: SN74ACT74-Q1



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