3R

C3

3S

1D

C1

R

3R

C3

3S

2R

C2

R

2S

3R

C3

3S

2R

C2

R

2S

3R

C3

3S

2R

C2

R

2S

3R

C3

3S

2R

C2

R

2S

3R

C3

3S

2R

C2

R

2S

3R

C3

3S

2R

C2

R

2S

3R

C3

3S

2R

C2

R

2S

13

12

10

11

14

15

1

2

3

4

5

6

7

9

QA

QB

QC

QD

QE

QF

QG

QH

QH′

OE

SRCLR

RCLK

SRCLK

SER

Pin numbers shown are for the D, DB, DW, J, N, NS, PW, and W packages.

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SN54HC595, SN74HC595

SCLS041I – DECEMBER 1982 – REVISED SEPTEMBER 2015

SNx4HC595 8-Bit Shift Registers With 3-State Output Registers

1 Features

3 Description

The SNx4HC595 devices contain an 8-bit, serial-in,

1

•

8-Bit Serial-In, Parallel-Out Shift

parallel-out shift register that feeds an 8-bit D-type

•

Wide Operating Voltage Range of 2 V to 6 V

storage register. The storage register has parallel 3-

•

High-Current 3-State Outputs Can Drive Up to 15

state outputs. Separate clocks are provided for both

LSTTL Loads

the shift and storage register. The shift register has a

direct overriding clear (SRCLR) input, serial (SER)

•

Low Power Consumption: 80-

input, and serial outputs for cascading. When the

•

output-enable (OE) input is high, the outputs are in

•

±6-mA Output Drive at 5 V

the high-impedance state.

•

Low Input Current: 1

μA (Maximum)

Device Information(1)

•

Shift Register Has Direct Clear

PART NUMBER

PACKAGE

BODY SIZE (NOM)

•

On Products Compliant to MIL-PRF-38535,

LCCC (20)

8.89 mm x 8.89 mm

All Parameters Are Tested Unless Otherwise

SN54HC595

CDIP (16)

21.34 mm x 6.92 mm

Noted. On All Other Products, Production

PDIP (16)

19.31 mm × 6.35 mm

Processing Does Not Necessarily Include Testing

SOIC (16)

9.90 mm x 3.90 mm

of All Parameters.

SN74HC595

SOIC (16)

10.30 mm x 7.50 mm

2 Applications

SSOP (16)

6.20 mm x 5.30 mm

TSSOP (16)

5.00 mm x 4.40 mm

•

Network Switches

•

Power Infrastructure

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

•

LED Displays

•

Servers

Logic Diagram (Positive Logic)

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.