SQUARE Digital Shift Registers 625

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Maximum Frequency At Nominal Supply	Technology	No. of Bits	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Load Capacitance (CL)	Package Style (Meter)	Package Equivalence Code	Propagation Delay (tpd)	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Count Direction	Output Characteristics	Trigger Type	Minimum Operating Temperature	Terminal Position	Minimum fmax	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Output Polarity	Minimum Supply Voltage (Vsup)	Maximum Power Supply Current (ICC)	Additional Features	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
SN74LS672FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4				CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20									NOT SPECIFIED	NOT SPECIFIED
SN74AS299FN-00	Texas Instruments	PARALLEL IN PARALLEL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	8	5			CHIP CARRIER				1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	0 Cel	QUAD		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V	38 mA	HOLD MODE; COMMON I/O PINS; TOTEMPOLE SERIAL SHIFT RIGHT & SHIFT LEFT OUTPUTS; GATED OUTPUT CONTROL			8.9662 mm	AS
SN74LS395AFN	Texas Instruments	PARALLEL IN PARALLEL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	5	5	45 pF	CHIP CARRIER	LDCC20,.4SQ	30 ns	Shift Registers	1.27 mm	70 Cel	RIGHT	3-STATE	NEGATIVE EDGE	0 Cel	QUAD	30 MHz	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.75 V	31 mA	TOTEMPOLE SERIAL SHIFT RIGHT OUTPUT	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74HC164FH	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES	1		CMOS	8		2/6		CHIP CARRIER	LCC20,.35SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-XQCC-N20				Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74HC166FH4	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES	1		CMOS	8		2/6		CHIP CARRIER	LCC20,.35SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-XQCC-N20									NOT SPECIFIED	NOT SPECIFIED
SN74HC165FHP4	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES	1		CMOS	8		2/6		CHIP CARRIER	LCC20,.35SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-XQCC-N20									NOT SPECIFIED	NOT SPECIFIED
SN74LS594FN3	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
SN74LS395AFN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	5	5		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20									NOT SPECIFIED	NOT SPECIFIED
SN74LS673FN	Texas Instruments	SERIAL IN PARALLEL OUT	COMMERCIAL	J BEND	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	16	5		45 pF	CHIP CARRIER	LDCC28,.5SQ	40 ns	Shift Registers	1.27 mm	70 Cel	RIGHT		NEGATIVE EDGE	0 Cel	QUAD	20 MHz	S-PQCC-J28	5.25 V	4.57 mm	11.5062 mm	Not Qualified	TRUE	4.75 V	80 mA	PARALLEL OUTPUT IS REGISTERED; ASYNCHRONOUS CLEAR FOR STORAGE REGISTER; COMMON SERIAL I/O PIN	NOT SPECIFIED	NOT SPECIFIED	11.5062 mm	LS
SN74AS194FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4				CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20									NOT SPECIFIED	NOT SPECIFIED
SN74LS194AFN	Texas Instruments	PARALLEL IN PARALLEL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	26 ns	Shift Registers	1.27 mm	70 Cel	BIDIRECTIONAL		POSITIVE EDGE	0 Cel	QUAD	25 MHz	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.75 V	23 mA	HOLD MODE	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74LS589FN3	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
SN74LS95BFN	Texas Instruments	PARALLEL IN PARALLEL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	32 ns	Shift Registers	1.27 mm	70 Cel	RIGHT		NEGATIVE EDGE	0 Cel	QUAD	25 MHz	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.75 V	21 mA	SEPARATE CLOCKS FOR SHIFT RIGHT & LOAD	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74LS166AFN	Texas Instruments	PARALLEL IN SERIAL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	8	5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	25 ns	Shift Registers	1.27 mm	70 Cel	RIGHT		POSITIVE EDGE	0 Cel	QUAD	25 MHz	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.75 V	32 mA	CLOCK INHIBIT	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74HC195FN	Texas Instruments		INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		CMOS	4		2/6		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	85 Cel	RIGHT			-40 Cel	QUAD		S-PQCC-J20				Not Qualified
SN74AS323FN	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 Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74LS322AFN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	25000000 Hz	TTL	8	5	5		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20
SN74AS195FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4				CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20									NOT SPECIFIED	NOT SPECIFIED
SN74HC164FN	Texas Instruments		INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		CMOS	8		2/6		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-PQCC-J20				Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74AS95FN	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4				CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel	BIDIRECTIONAL			0 Cel	QUAD		S-PQCC-J20				Not Qualified
SN74HC166FN	Texas Instruments		INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		CMOS	8		2/6		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-PQCC-J20				Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74LS194AFN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	5	5		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20
SN74LS165AFN3	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
SN74HC194FH	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES	1		CMOS	4		2/6		CHIP CARRIER	LCC20,.35SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-XQCC-N20				Not Qualified
SN74AS195FN	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4				CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel	RIGHT			0 Cel	QUAD		S-PQCC-J20				Not Qualified
SN74S195FN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	5	5		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20
SN74HC595FH	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES	1		CMOS	8		2/6		CHIP CARRIER	LCC20,.35SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-XQCC-N20				Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74AS299FN3	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
SN74LS195AFN	Texas Instruments	PARALLEL IN PARALLEL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	26 ns	Shift Registers	1.27 mm	70 Cel	RIGHT		POSITIVE EDGE	0 Cel	QUAD	30 MHz	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.75 V	21 mA	COMPLEMENTARY SERIAL SHIFT RIGHT OUTPUT; J AND KBAR SERIAL INPUT	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74LS165AFN	Texas Instruments	PARALLEL IN SERIAL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	8	5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	25 ns	Shift Registers	1.27 mm	70 Cel	RIGHT		POSITIVE EDGE	0 Cel	QUAD	25 MHz	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	4.75 V	30 mA	CLOCK INHIBIT	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74ALS963FN	Texas Instruments	PARALLEL IN PARALLEL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	8	5			CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel	RIGHT	3-STATE	POSITIVE EDGE	0 Cel	QUAD	30 MHz	S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V		PARALLEL OUTPUT IS REGISTERED; DUAL RANK SHIFT REGISTER	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	ALS
SN74LS598FN	Texas Instruments	PARALLEL IN SERIAL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	8	5	5	45 pF	CHIP CARRIER	LDCC20,.4SQ	28 ns	Shift Registers	1.27 mm	70 Cel	RIGHT	3-STATE	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	80 mA	COMMON I/O PINS; MUXED SERIAL INPUTS; TOTEMPOLE SERIAL OUTPUT	NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74LS323FN3	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
SN74ALS165FN-00	Texas Instruments	PARALLEL IN SERIAL 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	COMPLEMENTARY	4.5 V		CLOCK INHIBIT			8.9662 mm	ALS
SN74LS598FN3	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
SN74LS599FN3	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
SN74AS395FN-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	3-STATE	NEGATIVE EDGE	0 Cel	QUAD		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V		TOTEMPOLE SERIAL SHIFT RIGHT OUTPUT			8.9662 mm	AS
SN74AS95FN-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		NEGATIVE EDGE	0 Cel	QUAD		S-PQCC-J20	5.5 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.5 V		SEPARATE CLOCKS FOR SHIFT RIGHT & LOAD			8.9662 mm	AS
SN74HC597FH	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES	1		CMOS	8		2/6		CHIP CARRIER	LCC20,.35SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-XQCC-N20				Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74S299FN3	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
SN74LV594AFK	Texas Instruments	SERIAL IN PARALLEL OUT	INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1		CMOS	8				CHIP CARRIER				1.27 mm	85 Cel	RIGHT		POSITIVE EDGE	-40 Cel	QUAD		S-CQCC-N20	5.5 V	2.03 mm	8.89 mm	Not Qualified	TRUE	2 V		PARALLEL OUTPUT IS REGISTERED			8.89 mm	LV/LV-A/LVX/H
SN74LS95BFN3	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4	5	5		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20
SN74HC165FH	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC	YES	1		CMOS	8		2/6		CHIP CARRIER	LCC20,.35SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-XQCC-N20				Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74AS395FN	Texas Instruments		COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	4				CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	70 Cel				0 Cel	QUAD		S-PQCC-J20				Not Qualified					NOT SPECIFIED	NOT SPECIFIED
SN74HC589FH	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	1		CMOS	8		2/6		CHIP CARRIER	LCC20,.35SQ	335 ns	Shift Registers	1.27 mm	85 Cel	RIGHT	3-STATE	POSITIVE EDGE	-40 Cel	QUAD	25 MHz	S-CQCC-N20				Not Qualified	TRUE				NOT SPECIFIED	NOT SPECIFIED		HC/UH
SN74HC166FN3	Texas Instruments		INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		CMOS	8		2/6		CHIP CARRIER	LDCC20,.4SQ		Shift Registers	1.27 mm	85 Cel				-40 Cel	QUAD		S-PQCC-J20									NOT SPECIFIED	NOT SPECIFIED
SN74LS164FN	Texas Instruments	SERIAL IN PARALLEL OUT	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		TTL	8	5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	32 ns	Shift Registers	1.27 mm	70 Cel	RIGHT		POSITIVE EDGE	0 Cel	QUAD	25 MHz	S-PQCC-J20	5.25 V	4.57 mm	8.9662 mm	Not Qualified	TRUE	4.75 V	27 mA		NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74HC195FH4	Texas Instruments		INDUSTRIAL	NO LEAD	20	QCCN	SQUARE	PLASTIC/EPOXY	YES	1		CMOS	4		2/6		CHIP CARRIER	LCC20,.35SQ		Shift Registers	1.27 mm	85 Cel	RIGHT			-40 Cel	QUAD		S-PQCC-N20

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.