NXP Semiconductors Digital Shift Registers 53

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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	Screening Level	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 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
N74F194N,602	NXP Semiconductors	PARALLEL IN PARALLEL OUT	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	90000000 Hz	TTL		4	5	5	50 pF	IN-LINE	DIP16,.3	8 ns	Shift Registers	2.54 mm	70 Cel	BIDIRECTIONAL		POSITIVE EDGE	0 Cel	NICKEL PALLADIUM GOLD	DUAL	90 MHz	R-PDIP-T16		5.5 V			Not Qualified	TRUE	4.5 V	46 mA	HOLD MODE	e4				F/FAST
N74F299D,602	NXP Semiconductors	PARALLEL IN PARALLEL OUT	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	70000000 Hz	TTL		8	5	5	50 pF	SMALL OUTLINE	SOP20,.4	10 ns	Shift Registers	1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	0 Cel	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL	85 MHz	R-PDSO-G20	1	5.5 V	2.65 mm	7.5 mm	Not Qualified	TRUE	4.5 V	90 mA	HOLD MODE; COMMON I/O PINS; TOTEMPOLE SERIAL SHIFT RIGHT & SHIFT LEFT OUTPUTS; GATED OUTPUT CONTROL	e4	30	260	12.8 mm	F/FAST
N74F299D,623	NXP Semiconductors	PARALLEL IN PARALLEL OUT	COMMERCIAL	GULL WING	20	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL		8	5		50 pF	SMALL OUTLINE		10 ns		1.27 mm	70 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	0 Cel	NICKEL PALLADIUM GOLD	DUAL	85 MHz	R-PDSO-G20	1	5.5 V	2.65 mm	7.5 mm	Not Qualified	TRUE	4.5 V	90 mA	HOLD MODE; COMMON I/O PINS; TOTEMPOLE SERIAL SHIFT RIGHT & SHIFT LEFT OUTPUTS; GATED OUTPUT CONTROL	e4			12.8 mm	F/FAST
N74F299N,602	NXP Semiconductors	PARALLEL IN PARALLEL OUT	COMMERCIAL	THROUGH-HOLE	20	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	70000000 Hz	TTL		8	5	5	50 pF	IN-LINE	DIP20,.3	10 ns	Shift Registers	2.54 mm	70 Cel	BIDIRECTIONAL	3-STATE	POSITIVE EDGE	0 Cel	NICKEL PALLADIUM GOLD	DUAL	85 MHz	R-PDIP-T20		5.5 V	4.2 mm	7.62 mm	Not Qualified	TRUE	4.5 V	90 mA	HOLD MODE; COMMON I/O PINS; TOTEMPOLE SERIAL SHIFT RIGHT & SHIFT LEFT OUTPUTS; GATED OUTPUT CONTROL	e4	40	260	26.73 mm	F/FAST
HEF4021BT-Q100,118	NXP Semiconductors	PARALLEL IN SERIAL OUT	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	AEC-Q100	8	5			SMALL OUTLINE		250 ns		1.27 mm	125 Cel	RIGHT		POSITIVE EDGE	-40 Cel		DUAL	20 MHz	R-PDSO-G16		15 V	1.75 mm	3.9 mm		TRUE	3 V						9.9 mm	4000/14000/40000

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.