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CD54HC374 Datasheet(PDF) 2 Page - Texas Instruments

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Part No. CD54HC374
Description  High-Speed CMOS Logic Octal D-Type Flip-Flop, 3-State Positive-Edge Triggered
Download  15 Pages
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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CD54HC374 Datasheet(HTML) 2 Page - Texas Instruments

 
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2
Functional Diagram
Pinouts
CD54HC374, CD54HCT374
(CERDIP)
CD74HC374, CD74HCT374
(PDIP, SOIC)
TOP VIEW
CD54HC574, CD54HCT574
(CERDIP)
CD74HC574
(PDIP, SOIC)
CD74HCT574
(PDIP, SOIC, TSSOP)
TOP VIEW
TRUTH TABLE
INPUTS
OUTPUT
OE
CP
Dn
Qn
L
HH
L
LL
LL
X
Q0
HX
X
Z
H = High Level (Steady State)
L = Low Level (Steady State)
X= Don’t Care
↑= Transition from Low to High Level
Q0= The level of Q before the indicated steady-state input
conditions were established
Z = High Impedance State
11
12
13
14
15
16
17
18
20
19
10
9
8
7
6
5
4
3
2
1
OE
Q0
D0
D1
Q1
Q2
D3
D2
Q3
GND
VCC
D7
D6
Q6
Q7
Q5
D5
D4
Q4
CP
11
12
13
14
15
16
17
18
20
19
10
9
8
7
6
5
4
3
2
1
OE
D0
D1
D2
D3
D4
D6
D5
D7
GND
VCC
Q1
Q2
Q3
Q0
Q4
Q5
Q6
Q7
CP
Q0
D0
CP
OE
Q1
D1
Q2
D2
Q3
D3
Q4
D4
Q5
D5
Q6
D6
Q7
D7
D
CP Q
D
CP Q
D
CP
Q
D
CP Q
D
CP Q
D
CP Q
D
CP Q
D
CP Q
CD54/74HC374, CD54/74HCT374, CD54/74HC574, CD54/74HCT574


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