COMMERCIAL Digital Shift Registers 1,172

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Part RoHS Manufacturer Logic IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Schmitt Trigger Surface Mount No. of Functions Maximum Frequency At Nominal Supply Technology Screening Level No. of Bits Packing Method Nominal Supply Voltage / Vsup (V) Power Supplies (V) Load Capacitance (CL) Package Style (Meter) Package Equivalence Code Propagation Delay (tpd) Maximum I (ol) Sub-Category Terminal Pitch Maximum Operating Temperature Count Direction Output Characteristics Trigger Type Minimum Operating Temperature Terminal Finish Terminal Position Minimum fmax JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Width Qualification Output Polarity Minimum Supply Voltage (Vsup) Maximum Power Supply Current (ICC) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Family

SN74AS299N1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

IN-LINE

DIP20,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS672J

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

TTL

4

5

15 pF

IN-LINE

DIP20,.3

25 ns

Shift Registers

2.54 mm

70 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-GDIP-T20

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

70 mA

MUXED REGISTERED/STANDARD PARALLEL OUTPUTS

NOT SPECIFIED

NOT SPECIFIED

24.195 mm

LS

SN74LS295BN1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

5

IN-LINE

DIP14,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T14

Not Qualified

SN74S299JP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74ALS165N-10

Texas Instruments

PARALLEL IN SERIAL OUT

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

IN-LINE

2.54 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

DUAL

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.5 V

CLOCK INHIBIT

19.305 mm

ALS

SN74199N-10

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

15 pF

IN-LINE

30 ns

2.54 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

DUAL

35 MHz

R-PDIP-T24

5.25 V

5.08 mm

15.24 mm

Not Qualified

TRUE

4.75 V

127 mA

CLOCK INHIBIT

31.75 mm

TTL/H/L

SN74S194J4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

4

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-XDIP-T16

SN74ALS964NT

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

50 pF

IN-LINE

70 Cel

RIGHT

3-STATE

POSITIVE EDGE

0 Cel

DUAL

30 MHz

R-PDIP-T20

5.5 V

Not Qualified

TRUE

4.5 V

PARALLEL OUTPUT IS REGISTERED; DUAL RANK SHIFT REGISTER

ALS

SN74LS195AJP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

4

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

SN74199NP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP24,.6

Shift Registers

2.54 mm

70 Cel

RIGHT

0 Cel

DUAL

R-PDIP-T24

Not Qualified

SN74LS165NP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

Not Qualified

SN74LS165ADR

Texas Instruments

PARALLEL IN SERIAL OUT

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

NO

YES

1

25000000 Hz

TTL

8

TR

5

5

15 pF

SMALL OUTLINE

SOP16,.25

25 ns

8 Amp

Shift Registers

1.27 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

25 MHz

R-PDSO-G16

1

5.25 V

1.75 mm

3.9 mm

Not Qualified

COMPLEMENTARY

4.75 V

30 mA

SISO OPERATION ALSO AVAILABLE

e4

NOT SPECIFIED

260

9.9 mm

LS

SN7494NP3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

RIGHT

0 Cel

DUAL

R-PDIP-T16

SN74ALS299FN3

Texas Instruments

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

CHIP CARRIER

LDCC20,.4SQ

Shift Registers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74ALS166FN3

Texas Instruments

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

CHIP CARRIER

LDCC20,.4SQ

Shift Registers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74ALS323JP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

5

5

IN-LINE

DIP20,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T20

SN74AS95J

Texas Instruments

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

4

IN-LINE

DIP14,.3

Shift Registers

2.54 mm

70 Cel

BIDIRECTIONAL

0 Cel

DUAL

R-XDIP-T14

Not Qualified

SN74AS395J

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

4

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74ALS165NP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS299FN3

Texas Instruments

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

5

CHIP CARRIER

LDCC20,.4SQ

Shift Registers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

SN74178N-00

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

15 pF

IN-LINE

35 ns

2.54 mm

70 Cel

RIGHT

NEGATIVE EDGE

0 Cel

DUAL

39 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

75 mA

HOLD MODE

19.305 mm

TTL/H/L

SN74AS395N1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS164NE4

Texas Instruments

SERIAL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

NO

1

25000000 Hz

TTL

8

TUBE

5

5

15 pF

IN-LINE

DIP14,.3

32 ns

8 Amp

Shift Registers

2.54 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

25 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

27 mA

GATED SERIAL INPUTS (A AND B)

e4

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

LS

SN74LS597FN

Texas Instruments

PARALLEL IN SERIAL OUT

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

30 pF

CHIP CARRIER

LDCC20,.4SQ

30 ns

Shift Registers

1.27 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

QUAD

20 MHz

S-PQCC-J20

5.25 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.75 V

53 mA

NOT SPECIFIED

NOT SPECIFIED

8.9662 mm

LS

SN74S195N-00

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

15 pF

IN-LINE

16.5 ns

2.54 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

DUAL

105 MHz

R-PDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

109 mA

COMPLEMENTARY SERIAL SHIFT RIGHT OUTPUT

19.305 mm

S

SN74AS323J

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

IN-LINE

DIP20,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T20

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS91N

Texas Instruments

SERIAL IN SERIAL OUT

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

10000000 Hz

TTL

8

5

5

15 pF

IN-LINE

DIP14,.3

40 ns

Shift Registers

2.54 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

DUAL

10 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

COMPLEMENTARY

4.75 V

20 mA

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

LS

SN74164N

Texas Instruments

SERIAL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

25000000 Hz

TTL

8

5

5

15 pF

IN-LINE

DIP14,.3

37 ns

Shift Registers

2.54 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

DUAL

25 MHz

R-PDIP-T14

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

54 mA

GATED SERIAL INPUTS (A AND B)

NOT SPECIFIED

NOT SPECIFIED

19.305 mm

TTL/H/L

SN74LS597NSR

Texas Instruments

PARALLEL IN SERIAL OUT

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

20000000 Hz

TTL

8

5

5

SMALL OUTLINE

SOP16,.3

60 ns

Shift Registers

1.27 mm

70 Cel

RIGHT

3-STATE

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

20 MHz

R-PDSO-G16

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

SISO OPERATION ALSO AVAILABLE

e4

30

260

10.2 mm

LS

SN74LS195AJ4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

4

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

SN74LS166JP4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

8

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

NOT SPECIFIED

NOT SPECIFIED

SN74LS672DW

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

5

15 pF

SMALL OUTLINE

SOP20,.4

25 ns

Shift Registers

1.27 mm

70 Cel

BIDIRECTIONAL

3-STATE

POSITIVE EDGE

0 Cel

DUAL

R-PDSO-G20

5.25 V

2.65 mm

7.5 mm

Not Qualified

TRUE

4.75 V

70 mA

MUXED REGISTERED/STANDARD PARALLEL OUTPUTS

NOT SPECIFIED

NOT SPECIFIED

12.8 mm

LS

SN74179NP3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

4

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

RIGHT

0 Cel

DUAL

R-PDIP-T16

SN74ALS164NP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP14,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T14

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74LS165NP3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

SN7496J4

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

5

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

RIGHT

0 Cel

DUAL

R-XDIP-T16

SN74AS195DP3

Texas Instruments

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

TTL

4

SMALL OUTLINE

SOP16,.25

Shift Registers

1.27 mm

70 Cel

0 Cel

DUAL

R-PDSO-G16

NOT SPECIFIED

NOT SPECIFIED

SN74S195J

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

1

70000000 Hz

TTL

4

5

5

15 pF

IN-LINE

DIP16,.3

16.5 ns

Shift Registers

2.54 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

DUAL

70 MHz

R-GDIP-T16

5.25 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.75 V

109 mA

COMPLEMENTARY SERIAL SHIFT RIGHT OUTPUT; J AND KBAR SERIAL INPUT

NOT SPECIFIED

NOT SPECIFIED

19.56 mm

S

SN7496N3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

5

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

RIGHT

0 Cel

DUAL

R-PDIP-T16

SN74ALS164FN-00

Texas Instruments

SERIAL IN PARALLEL OUT

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

5

CHIP CARRIER

1.27 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.5 V

8.9662 mm

ALS

SN74AS195FN-00

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

4

5

CHIP CARRIER

1.27 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

QUAD

S-PQCC-J20

5.5 V

4.57 mm

8.9662 mm

Not Qualified

TRUE

4.5 V

COMPLEMENTARY SERIAL SHIFT RIGHT OUTPUT; J AND KBAR SERIAL INPUT

8.9662 mm

AS

SN74LS322NP1

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

35000000 Hz

TTL

8

5

5

IN-LINE

DIP20,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T20

Not Qualified

SN74AS323N3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

20

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

IN-LINE

DIP20,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T20

NOT SPECIFIED

NOT SPECIFIED

SN74LS166ANSRG4

Texas Instruments

PARALLEL IN SERIAL OUT

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

1

25000000 Hz

TTL

8

5

5

SMALL OUTLINE

SOP16,.3

25 ns

Shift Registers

1.27 mm

70 Cel

RIGHT

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

25 MHz

R-PDSO-G16

1

5.25 V

2 mm

5.3 mm

Not Qualified

TRUE

4.75 V

CLOCK INHIBIT

e4

30

260

10.2 mm

LS

SN74ALS165NP3

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

TTL

8

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-PDIP-T16

NOT SPECIFIED

NOT SPECIFIED

SN74AS194NE4

Texas Instruments

PARALLEL IN PARALLEL OUT

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

1

80000000 Hz

TTL

4

5

5

IN-LINE

DIP16,.3

7 ns

Shift Registers

2.54 mm

70 Cel

BIDIRECTIONAL

POSITIVE EDGE

0 Cel

NICKEL PALLADIUM GOLD

DUAL

80 MHz

R-PDIP-T16

5.5 V

5.08 mm

7.62 mm

Not Qualified

TRUE

4.5 V

SIPO OPERATION ALSO AVAILABLE

e4

19.305 mm

AS

SN74LS395J

Texas Instruments

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC

NO

1

TTL

4

5

5

IN-LINE

DIP16,.3

Shift Registers

2.54 mm

70 Cel

0 Cel

DUAL

R-XDIP-T16

Not Qualified

NOT SPECIFIED

NOT SPECIFIED

SN74AS323FN3

Texas Instruments

COMMERCIAL

J BEND

20

QCCJ

SQUARE

PLASTIC/EPOXY

YES

1

TTL

8

CHIP CARRIER

LDCC20,.4SQ

Shift Registers

1.27 mm

70 Cel

0 Cel

QUAD

S-PQCC-J20

NOT SPECIFIED

NOT SPECIFIED

Digital Shift Registers

Digital shift registers are electronic circuits that can store and shift data in a serial-in, serial-out (SISO) or parallel-in, serial-out (PISO) fashion. They are commonly used in digital systems for data storage, data transfer, and signal processing applications.

Shift registers can be designed using various types of flip-flops, such as D flip-flops, JK flip-flops, and T flip-flops. They can also be designed using various technologies, including transistor-transistor logic (TTL), complementary metal-oxide-semiconductor (CMOS), and field-programmable gate arrays (FPGAs).

Digital shift registers can be classified into various types based on their operation mode and the direction of data shift. The most common types of shift registers include:

1. Serial-in, serial-out (SISO) shift registers: These shift registers have one serial input and one serial output. They can shift data in one direction, either left or right, and can be used for data storage, delay generation, and signal processing applications.

2. Parallel-in, serial-out (PISO) shift registers: These shift registers have multiple parallel inputs and one serial output. They can shift data from multiple inputs to a single output in a serial fashion and can be used for data transfer and signal processing applications.

3. Serial-in, parallel-out (SIPO) shift registers: These shift registers have one serial input and multiple parallel outputs. They can shift data from a single input to multiple outputs in a parallel fashion and can be used for data storage and signal processing applications.

4. Parallel-in, parallel-out (PIPO) shift registers: These shift registers have multiple parallel inputs and multiple parallel outputs. They can shift data from multiple inputs to multiple outputs in a parallel fashion and can be used for data transfer and signal processing applications.

Digital shift registers are used in various applications, including serial-to-parallel conversion, parallel-to-serial conversion, data storage, data transfer, and signal processing. They are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.