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CD74HCT574 数据表(PDF) 2 Page - Texas Instruments

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部件名 CD74HCT574
功能描述  High-Speed CMOS Logic Octal D-Type Flip-Flop, 3-State Positive-Edge Triggered
PDF  8 Pages
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

CD74HCT574 数据表(HTML) 2 Page - Texas Instruments

  CD74HCT574 Datasheet HTML 1Page - Texas Instruments CD74HCT574 Datasheet HTML 2Page - Texas Instruments CD74HCT574 Datasheet HTML 3Page - Texas Instruments CD74HCT574 Datasheet HTML 4Page - Texas Instruments CD74HCT574 Datasheet HTML 5Page - Texas Instruments CD74HCT574 Datasheet HTML 6Page - Texas Instruments CD74HCT574 Datasheet HTML 7Page - Texas Instruments CD74HCT574 Datasheet HTML 8Page - Texas Instruments  
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2
Functional Diagram
Pinouts
CD54HC374, CD54HCT374
(CERDIP)
CD74HC374, CD74HCT374
(PDIP, SOIC)
TOP VIEW
CD54HC574, CD54HCT574
(CERDIP)
CD74HC574, CD74HCT574
(PDIP, SOIC)
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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