Nexperia

74HC595; 74HCT595

8-bit serial-in, serial or parallel-out shift register with output latches; 3-state

74HC595

aaa-032839

Transparent top view

GND(1)

Q2 2

terminal 1

index area

Q3

DS

3

14

Q5 5

Q6 6

Q7 7

Q0

15

STCP

12

Q4 4

OE

13

SHCP

11

MR

10

(1) This is not a ground pin. There is no electrical or mechanical requirement to solder the pad. In case soldered,

the solder land should remain floating or connected to GND.

Fig. 7. Pin configuration SOT8016-1 (DHXQFN16)

6.2. Pin description

Table 2. Pin description

Symbol

Pin

Description

Q0, Q1, Q2, Q3, Q4, Q5, Q6, Q7

15, 1, 2, 3, 4, 5, 6, 7

parallel data output

GND

8

ground (0 V)

Q7S

9

serial data output

MR

10

master reset (active LOW)

SHCP

11

shift register clock input

STCP

12

storage register clock input

OE

13

output enable input (active LOW)

DS

14

serial data input

Q0

15

parallel data output 0

VCC

16

supply voltage

74HC_HCT595

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Product data sheet

Rev. 11 — 10 September 2021

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