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CD54HC173 Datasheet(PDF) 11 Page - Texas Instruments

Part # CD54HC173
Description  CDx4HC173, CDx4HCT173 High-Speed CMOS Logic Quad D-Type Flip-Flop, Three- State
PDF  25 Pages
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Manufacturer  TI2 [Texas Instruments]
Direct Link  https://www.ti.com
Logo TI2 - Texas Instruments

CD54HC173 Datasheet(HTML) 11 Page - Texas Instruments

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7.3 Device Functional Modes
Table 7-1. Truth Table
(1)(2)
INPUTS
DATA
OUTPUT
MR
CP
DATA ENABLE
E1
E2
D
Qn
H
X
X
X
X
L
L
L
X
X
X
Q0
L
↑
H
X
X
Q0
L
↑
X
H
X
Q0
L
↑
L
L
L
L
L
↑
L
L
H
H
(1)
H = High voltage level. L = Low voltage level. X = Irrelevant. ↑ =
Transition from low to high level. Q0 = Level before the indicated
steady-state input conditions were established.
(2)
When either OE1 or OE2 (or both) is (are) high, the output
is disabled to the high-impedance stat, however, sequential
operation of the flip-flops is not affected.
www.ti.com
CD54HC173, CD74HC173, CD54HCT173, CD74HCT173
SCHS158F – NOVEMBER 1998 – REVISED MARCH 2022
Copyright © 2022 Texas Instruments Incorporated
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Product Folder Links: CD54HC173 CD74HC173 CD54HCT173 CD74HCT173



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