74HC_HCT594_15 Datasheet, PDF (5/26 Pages) NXP Semiconductors – 8-bit shift register with output register

NXP Semiconductors
74HC594; 74HCT594
8-bit shift register with output register
74HC594
74HCT594
Q1 1
Q2 2
Q3 3
Q4 4
Q5 5
Q6 6
Q7 7
GND 8
16 V_CC
15 Q0
14 DS
13 STR
12 STCP
11 SHCP
10 SHR
9 Q7S
001aaf613
Fig 7. Pin configuration SSOP16
74HC594
74HCT594
Q1 1
Q2 2
Q3 3
Q4 4
Q5 5
Q6 6
Q7 7
GND 8
16 V_CC
15 Q0
14 DS
13 STR
12 STCP
11 SHCP
10 SHR
9 Q7S
001aaf614
Fig 8. Pin configuration DIP16
6.2 Pin description
Table 2.
Symbol
Q1
Q2
Q3
Q4
Q5
Q6
Q7
GND
Q7S
SHR
SHCP
STCP
STR
DS
Q0
V_CC
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Description
parallel data output 1
parallel data output 2
parallel data output 3
parallel data output 4
parallel data output 5
parallel data output 6
parallel data output 7
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
parallel data output 0
supply voltage
74HC_HCT594_3
Product data sheet
Rev. 03 — 20 December 2006
© NXP B.V. 2006. All rights reserved.
5 of 26