74HC594DB Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC594DB Datasheet PDF : 26 Pages
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NXP Semiconductors
74HC594; 74HCT594
8-bit shift register with output register
SHCP STCP
11
DS 14
10
12
9
15
1
2
3
4
5
6
7
13
Q7S
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
SHR STR mbc319
Fig 2. Logic symbol
STR 13
STCP 12
10
SHR
11
SHCP
DS 14
R2
C2
R1 SRG8
C1/
1D
2D
15 Q0
1 Q1
2 Q2
3
Q3
4
Q4
5
Q5
6
Q6
7
Q7
9
Q7S
mbc322
Fig 3. IEC logic symbol
DS
SHCP
SHR
STCP
STR
STAGE 0
D
Q
FFSH0
CP
R
STAGES 1 TO 6
D
Q
STAGE 7
D
Q
FFSH7
CP
R
D
Q
FFST0
CP
R
D
Q
FFST7
CP
R
Q7S
Fig 4. Logic diagram
Q0
Q1 Q2 Q3 Q4 Q5 Q6
Q7
mbc321
74HC_HCT594_3
Product data sheet
Rev. 03 — 20 December 2006
© NXP B.V. 2006. All rights reserved.
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