74AHC594 PHILIPS [NXP Semiconductors], 74AHC594 Datasheet - Page 5

• Manufacturer Part Number: 74AHC594
• Description: 8-bit shift register with output register
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Table 2.
74AHC_AHCT594_1
Product data sheet
Symbol
Q1
Q2
Q3
Q4
Q5
Q6
Q7
GND
Q7S
SHR
SHCP
STCP
STR
DS
Q0
V
Fig 7. Pin configuration TSSOP16
CC
GND
Pin description
Q1
Q2
Q3
Q4
Q5
Q6
Q7
1
2
3
4
5
6
7
8
6.2 Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
74AHCT594
74AHC594
001aae344
16
15
14
13
12
11
10
9
Description
parallel data output Q1
parallel data output Q2
parallel data output Q3
parallel data output Q4
parallel data output Q5
parallel data output Q6
parallel data output Q7
ground (0 V)
serial data output Q7S
shift register reset SHR (active LOW)
shift register clock input SHCP
storage register clock input STCP
storage register reset STR (active LOW)
serial data input DS
parallel data output Q0
supply voltage
V
Q0
DS
STR
STCP
SHCP
SHR
Q7S
CC
Rev. 01 — 4 July 2006
Fig 8. Pin configuration DHVQFN16
(1) The die substrate is attached to this pad using
74AHC594; 74AHCT594
conductive die attach material. It can not be used as
supply pin or input
index area
terminal 1
8-bit shift register with output register
Q2
Q3
Q4
Q5
Q6
Q7
Transparent top view
2
3
4
5
6
7
74AHCT594
74AHC594
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
GND
(1)
15
14
13
12
11
10
001aae345
Q0
DS
STR
STCP
SHCP
SHR
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