74HC594 Philips, 74HC594 Datasheet - Page 3

• Manufacturer Part Number: 74HC594
• Description: 8-bit shift register with output register
• Manufacturer: Philips

ge
Philips Semiconductors
PINNING
December 1991
Q
GND
Q
SH
SH
ST
ST
D
V
CC
8-bit shift register with output register
s
0
7
’
CP
R
R
CP
to Q
14
SYMBOL
Fig.1 Logic symbol.
7
D S
SH CP ST CP
SH R
11
10
ST R
12
13
Q 7 '
Q 0
Q 1
Q 2
Q 3
Q 4
Q 5
Q 6
Q 7
MBC319
15 & 1 to 7
8
9
10
11
12
13
14
16
15
9
1
2
3
4
5
6
7
PIN
ge
GND
Q 1
Q 2
Q 3
Q 4
Q 5
Q 6
Q 7
Fig.2 Pin configuration.
1
2
3
4
5
6
7
8
parallel data outputs
ground (0 V)
serial data output
shift register reset (active LOW)
shift register clock input
storage register clock input
storage register reset active (LOW)
serial data input
supply voltage
594
MBC318
3
12
16
15
14
13
11
10
9
V CC
Q 0
SH CP
SH R
Q 7 '
D S
ST R
ST CP
halfpage
DESCRIPTION
SH CP
ST CP
ST R
SH R
D S
13
12
11
14
10
Fig.3 IEC logic symbol.
1D
R 1
SRG8
C1/
74HC/HCT594
Product specification
2D
R
C2
MBC322 - 1
2
15
1
2
3
4
5
6
7
9
Q 0
Q 1
Q 2
Q 3
Q 4
Q 5
Q 6
Q 7
Q 7 '