COMMERCIAL Prescaler & Multivibrators 330

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Schmitt Trigger	Surface Mount	No. of Functions	Technology	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	No. of Data/Clock Inputs	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
SN74LS422DR	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL			5		15 pF	SMALL OUTLINE		56 ns			1.27 mm	70 Cel	4		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V	11 mA	RETRIGGERABLE; OPTIONAL INTERNAL TIMING RESISTOR				8.65 mm	LS
SN74LS221J4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC		NO		TTL			5	5		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-XDIP-T16
SN74LS294NP3	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL						IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-PDIP-T16											NOT SPECIFIED	NOT SPECIFIED
SN74LS123J-00	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	2	TTL			5		15 pF	IN-LINE		56 ns			2.54 mm	70 Cel	2		DUAL		R-GDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	20 mA	RETRIGGERABLE				19.56 mm	LS
SN74122N	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL			5	5	15 pF	IN-LINE	DIP14,.3	40 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	4		DUAL		R-PDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	36 mA	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO		NOT SPECIFIED	NOT SPECIFIED	19.305 mm	TTL/H/L
SN74LS294FN3	Texas Instruments	PRESCALER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES		TTL						CHIP CARRIER	LDCC20,.4SQ			Prescaler/Multivibrators	1.27 mm	70 Cel			QUAD		S-PQCC-J20
SN74121NSRE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL			5	5		SMALL OUTLINE	SOP14,.3	80 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	3		DUAL		R-PDSO-G14		5.25 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.75 V				NOT SPECIFIED	NOT SPECIFIED	10.2 mm	74121
SN74123N-00	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	2	TTL			5		15 pF	IN-LINE		40 ns			2.54 mm	70 Cel	2		DUAL		R-PDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	66 mA	RETRIGGERABLE				19.305 mm	TTL/H/L
SN74123N3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	2	TTL			5	5	15 pF	IN-LINE	DIP16,.3	40 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	2		DUAL		R-PDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	66 mA	RETRIGGERABLE		NOT SPECIFIED	NOT SPECIFIED	19.305 mm	TTL/H/L
SN74LS422N3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL						IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-PDIP-T14
SN74130J	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	2	TTL			5		15 pF	IN-LINE	DIP14,.3	40 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	2		DUAL		R-GDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	66 mA	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO		NOT SPECIFIED	NOT SPECIFIED	19.56 mm	TTL/H/L
SN74L121N3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL						IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-PDIP-T14
SN74LS122DG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL			5	5		SMALL OUTLINE	SOP14,.25	56 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	4	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V		RETRIGGERABLE	e4	30	260	8.65 mm	LS
SN74LS221D3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES		TTL			5	5		SMALL OUTLINE	SOP16,.25			Prescaler/Multivibrators	1.27 mm	70 Cel			DUAL		R-PDSO-G16
SN74LS422FN	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	TTL			5		15 pF	CHIP CARRIER	LDCC20,.4SQ	56 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	4		QUAD		S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	4.75 V	11 mA	RETRIGGERABLE; OPTIONAL INTERNAL TIMING RESISTOR		NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74121J4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC		NO		TTL			5	5		IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-XDIP-T14
SN74121J-00	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL			5			IN-LINE		80 ns			2.54 mm	70 Cel	3		DUAL		R-GDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V						19.56 mm	TTL/H/L
SN74121DG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL			5	5		SMALL OUTLINE	SOP14,.25	80 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	3	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V			e4	30	260	8.65 mm	74121
SN74121NE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL			5	5	15 pF	IN-LINE	DIP14,.3	80 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	3	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	40 mA	NON-RETRIGGERABLE; OPTIONAL INTERNAL TIMING RESISTOR	e4			19.305 mm	74121
SN74LS221NP3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL			5	5		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-PDIP-T16
SN74LS123J	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	2	TTL			5	5	15 pF	IN-LINE	DIP16,.3	56 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	2		DUAL		R-GDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	20 mA	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO		NOT SPECIFIED	NOT SPECIFIED	21.34 mm	LS
SN74LS56JGP4	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	8	DIP	RECTANGULAR	CERAMIC		NO		TTL						IN-LINE	DIP8,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-XDIP-T8
SN74LS294FN	Texas Instruments	PRESCALER	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	TTL			5			CHIP CARRIER	LDCC20,.4SQ	120 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	2		QUAD	30 MHz	S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified		4.75 V	50 mA	SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF15		NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74221J	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	2	TTL			5	5	15 pF	IN-LINE	DIP16,.3	80 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	2		DUAL		R-GDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	80 mA	NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO		NOT SPECIFIED	NOT SPECIFIED	19.56 mm	TTL/H/L
SN74LS123DG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL	2	TUBE	5	5	15 pF	SMALL OUTLINE	SOP16,.25	56 ns	8 Amp	Prescaler/Multivibrators	1.27 mm	70 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V	20 mA	RETRIGGERABLE	e4	30	260	9.9 mm	LS
SN74130J4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC		NO		TTL						IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-XDIP-T14
SN74LS422J	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL			5		15 pF	IN-LINE	DIP14,.3	56 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	4		DUAL		R-GDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	11 mA	RETRIGGERABLE; OPTIONAL INTERNAL TIMING RESISTOR		NOT SPECIFIED	NOT SPECIFIED	19.56 mm	LS
SN74LS57JGP4	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	8	DIP	RECTANGULAR	CERAMIC		NO		TTL						IN-LINE	DIP8,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-XDIP-T8
SN74121NSRG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL			5	5		SMALL OUTLINE	SOP14,.3	80 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	3		DUAL		R-PDSO-G14		5.25 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.75 V				NOT SPECIFIED	NOT SPECIFIED	10.2 mm	74121
SN74130NP1	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL						IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-PDIP-T14					Not Qualified
SN74LS221N3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	2	TTL			5	5		IN-LINE	DIP16,.3	80 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	2		DUAL		R-PDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V		NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO		NOT SPECIFIED	NOT SPECIFIED	19.305 mm	LS
SN74L121N	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL						IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-PDIP-T14					Not Qualified
SN74LS294JP4	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC		NO		TTL						IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-XDIP-T16
SN74LS423NP3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO		TTL			5	5		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-PDIP-T16
SN74LS422D	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL			5		15 pF	SMALL OUTLINE	SOP14,.25	56 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	4		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V	11 mA	RETRIGGERABLE; OPTIONAL INTERNAL TIMING RESISTOR		NOT SPECIFIED	NOT SPECIFIED	8.65 mm	LS
SN74123NE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	2	TTL			5	5	15 pF	IN-LINE	DIP16,.3	40 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	66 mA	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4			19.305 mm	TTL/H/L
SN74121DE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	YES	1	TTL	1	TUBE	5	5	15 pF	SMALL OUTLINE	SOP14,.25	80 ns	16 Amp	Prescaler/Multivibrators	1.27 mm	70 Cel	3	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V	66 mA		e4	30	260	8.65 mm	TTL/H/L
SN74LS423NE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	2	TTL	2	TUBE	5	5	15 pF	IN-LINE	DIP16,.3	56 ns	8 Amp	Prescaler/Multivibrators	2.54 mm	70 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	20 mA	RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 116NS @ REXT = 5K OHM & CEXT = 0	e4			19.305 mm	LS
SN74LS56JG	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	8	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1	TTL			5		30 pF	IN-LINE	DIP8,.3	35 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	1		DUAL	15 MHz	R-GDIP-T8		5.25 V	5.08 mm	7.62 mm	Not Qualified		4.75 V	30 mA			NOT SPECIFIED	NOT SPECIFIED	9.6 mm	LS
SN74121DRE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL			5	5		SMALL OUTLINE	SOP14,.25	80 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	3	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V			e4	30	260	8.65 mm	74121
SN74LS122D3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES		TTL			5	5		SMALL OUTLINE	SOP14,.25			Prescaler/Multivibrators	1.27 mm	70 Cel			DUAL		R-PDSO-G14
SN74LS294J4	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC		NO		TTL						IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	70 Cel			DUAL		R-XDIP-T16
SN74LS56P	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	8	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1	TTL			5		30 pF	IN-LINE	DIP8,.3	35 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	1		DUAL	15 MHz	R-PDIP-T8		5.25 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.75 V	30 mA			NOT SPECIFIED	NOT SPECIFIED	9.81 mm	LS
SN74LS221DE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL			5	5	15 pF	SMALL OUTLINE	SOP16,.25	80 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V	27 mA	NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4	30	260	9.9 mm	LS
SN74LS122FN	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES	1	TTL			5	5	15 pF	CHIP CARRIER	LDCC20,.4SQ	56 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	4		QUAD		S-PQCC-J20		5.25 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	4.75 V	11 mA	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO		NOT SPECIFIED	NOT SPECIFIED	8.9662 mm	LS
SN74LS221DBLE	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY		YES	2	TTL			5	5		SMALL OUTLINE, SHRINK PITCH	SSOP16,.3	80 ns		Prescaler/Multivibrators	.65 mm	70 Cel	2		DUAL		R-PDSO-G16		5.25 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.75 V				NOT SPECIFIED	NOT SPECIFIED	6.2 mm	LS
SN74121DR	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1	TTL			5	5		SMALL OUTLINE	SOP14,.25	80 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	3	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V			e4	30	260	8.65 mm	74121
SN74121-W	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	NO LEAD		DIE	UNSPECIFIED	UNSPECIFIED		YES	1	TTL			5			UNCASED CHIP		80 ns				70 Cel	3		UPPER		X-XUUC-N		5.25 V				COMPLEMENTARY	4.75 V							TTL/H/L

Prescaler & Multivibrators

Prescalers and multivibrators are electronic circuits used in digital systems for various purposes.

A prescaler is a digital circuit that divides the frequency of an input signal by a certain factor to produce a lower frequency output signal. Prescalers are used in frequency synthesizers, where a high-frequency signal needs to be divided down to a lower frequency for further processing. Prescalers can be designed using various technologies, including TTL, CMOS, and FPGAs.

A multivibrator is a digital circuit that can generate a square wave output signal with a specified frequency and duty cycle. Multivibrators can be classified into two types: astable multivibrators and monostable multivibrators. Astable multivibrators can generate a continuous square wave output signal without any external triggering, while monostable multivibrators can generate a single pulse output signal in response to an external trigger signal.

Astable multivibrators are commonly used in digital systems to generate clock signals for synchronous circuits. They can also be used in digital signal processing applications, such as frequency modulation and pulse width modulation.

Monostable multivibrators are commonly used in digital systems to generate pulse signals for timing and control purposes. They can also be used in electronic circuits for pulse shaping and pulse stretching.

Prescalers and multivibrators are essential components of digital systems and can be found in many electronic devices, such as computers, mobile phones, and digital cameras.