74HC590 查看數據表（PDF） - NXP Semiconductors.
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74HC590 Datasheet PDF : 21 Pages
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NXP Semiconductors
14
OE
13
CPR
12
CE
11
CPC
10
MRC
Fig 4. Logic diagram
74HC590_2
Product data sheet
74HC590
8-bit binary counter with output register; 3-state
T
1R
C1
R
1S
T
1R
C1
R
1S
T
1R
C1
R
1S
T
1R
C1
R
1S
T
1R
C1
R
1S
T
1R
C1
R
1S
T
1R
C1
R
1S
T
1R
C1
R
1S
Rev. 02 — 28 April 2009
9
RCO
15
Q0
1
Q1
2
Q2
3
Q3
4
Q4
5
Q5
6
Q6
7
Q7
001aac543
© NXP B.V. 2009. All rights reserved.
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