Prescaler & Multivibrators

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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	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	Output Characteristics	Minimum 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
HEF4047BT-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		5		50 pF	SMALL OUTLINE		320 ns		1.27 mm	85 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	15 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V		RETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES OSCILLATOR OUTPUT	e4			8.65 mm	4000/14000/40000
74LVC1G123GS	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	NO LEAD	8	VSON	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		3.3			SMALL OUTLINE, VERY THIN PROFILE		19 ns		.35 mm	125 Cel		-40 Cel	2	TIN	DUAL		R-PDSO-N8	1	5.5 V	.35 mm	1 mm		TRUE	1.65 V			e3			1.35 mm	LVC/LCX/Z
HEF4538BD	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	2		CMOS		5	5/15	50 pF	IN-LINE	DIP16,.3	460 ns	Prescaler/Multivibrators	2.54 mm	85 Cel		-40 Cel	2		DUAL		R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	3 V		RETRIGGERABLE					4000/14000/40000
74HCT123DB-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5		50 pF	SMALL OUTLINE, SHRINK PITCH		77 ns		.65 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4			6.2 mm	HCT
74HCT423PW-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	77 ns	Prescaler/Multivibrators	.65 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE	e4			5 mm	HCT
74HCT4538DB	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP16,.3	90 ns	Prescaler/Multivibrators	.65 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	5.5 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE	e4	30	260	6.2 mm	HCT
HEF4538BT-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5		50 pF	SMALL OUTLINE		460 ns		1.27 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16		15 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V		RETRIGGERABLE	e4			9.9 mm	4000/14000/40000
74HCT423BQ	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	NO LEAD	16	HVSON	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5		SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE	LCC16,.1X.14,20	77 ns	Prescaler/Multivibrators	.5 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-N16	1	5.5 V	1 mm	2.5 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE	e4	30	260	3.5 mm	HCT
74HCT221D-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5	50 pF	SMALL OUTLINE	SOP16,.25	66 ns	Prescaler/Multivibrators	1.27 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.5 V		NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4			9.9 mm	HCT
74LV123PWDH	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		3.3			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		92 ns		.65 mm	125 Cel		-40 Cel	4		DUAL		R-PDSO-G16		5.5 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	1 V						5 mm	LV/LV-A/LVX/H
MC12053AD	NXP Semiconductors	PRESCALER	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	1100000000 Hz	BIPOLAR		5	3/5	8 pF	SMALL OUTLINE	SOP8,.25		Prescaler/Multivibrators	1.27 mm	85 Cel	EMITTER FOLLOWER	-40 Cel	1	TIN LEAD	DUAL	1100 MHz	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm	Not Qualified		2.7 V	2.5 mA	STAND-BY MODE	e0			4.9 mm	ECL
HEF4938BT,118	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5/15		SMALL OUTLINE	SOP16,.25	460 ns	Prescaler/Multivibrators	1.27 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	15 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V			e4	30	260	9.9 mm	4000/14000/40000
74HC221PW-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5		50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		54 ns		.65 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		6 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	2 V		NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO				5 mm	HC/UH
MC12019D	NXP Semiconductors	PRESCALER	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		ECL		5			SMALL OUTLINE				1.27 mm	85 Cel	EMITTER FOLLOWER	-40 Cel	1		DUAL	225 MHz	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm			4.5 V						4.9 mm	ECL
74HC221DB,118	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	2/6	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP16,.3	54 ns	Prescaler/Multivibrators	.65 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	6 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	2 V		NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4	30	260	6.2 mm	HC/UH
74LV123D	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		3.3	3.3		SMALL OUTLINE	SOP16,.25	92 ns	Prescaler/Multivibrators	1.27 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	1 V			e4	30	260	9.9 mm	LV/LV-A/LVX/H
74HCT4538NB	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS		5		50 pF	IN-LINE		90 ns		2.54 mm	125 Cel		-40 Cel	2		DUAL		R-PDIP-T16		5.5 V	4.2 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE				19.025 mm	HCT
HEF4538BDB	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	2		CMOS		5		50 pF	IN-LINE		460 ns		2.54 mm	85 Cel		-40 Cel	2		DUAL		R-GDIP-T16		15 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	3 V		RETRIGGERABLE					4000/14000/40000
74LV423PW-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		3.3			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		116 ns		.65 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		5.5 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	1.2 V						5 mm	LV/LV-A/LVX/H
MC12015D	NXP Semiconductors	PRESCALER	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		ECL		5			SMALL OUTLINE				1.27 mm	85 Cel		-40 Cel	1		DUAL	225 MHz	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm			4.5 V		ALSO OPERATED WITH UNREGULATED VTG FROM 5.5 V TO 9.5 V; 40/41, 64/65 DIVISION RATIO ALSO AVAILABLE				4.9 mm	ECL
HEF4753BPB	NXP Semiconductors	PRESCALER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		5		50 pF	IN-LINE		900 ns		2.54 mm	85 Cel		-40 Cel	1		DUAL	8 MHz	R-PDIP-T18		15 V	4.7 mm	7.62 mm	Not Qualified		3 V		UNIVERSAL TIMER MODULE				21.675 mm	4000/14000/40000
74HCT4538PW-Q100,118	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	AEC-Q100	5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		90 ns		.65 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		5.5 V	1.1 mm	4.4 mm		COMPLEMENTARY	4.5 V						5 mm	HCT
74LV423PWDH	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		3.3			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		116 ns		.65 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		5.5 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	1.2 V						5 mm	LV/LV-A/LVX/H
74LVC1G123GD,125	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	NO LEAD	8	VSON	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		3.3	1.8/5		SMALL OUTLINE, VERY THIN PROFILE	SOLCC8,.12,20	19 ns	Prescaler/Multivibrators	.5 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-N8	1	5.5 V	.5 mm	2 mm	Not Qualified	TRUE	1.65 V		SEATED-HGT NOM		30	260	3 mm	LVC/LCX/Z
74LV423D-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		3.3			SMALL OUTLINE		116 ns		1.27 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		5.5 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	1.2 V						9.9 mm	LV/LV-A/LVX/H
MC12038AD	NXP Semiconductors	PRESCALER	INDUSTRIAL	GULL WING	8	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	1100000000 Hz	ECL		5	5	8 pF	SMALL OUTLINE	SOP8,.25		Prescaler/Multivibrators	1.27 mm	85 Cel	OPEN-EMITTER	-40 Cel	1	TIN LEAD	DUAL	1100 MHz	R-PDSO-G8		5.5 V	1.75 mm	3.9 mm	Not Qualified		4.5 V	6.5 mA	255/256 DIVISION RATIO ALSO AVAILABLE	e0			4.9 mm	ECL
74HC221D-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	54 ns	Prescaler/Multivibrators	1.27 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	2 V		NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4	30	260	9.9 mm	HC/UH
74HCT4538PW	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5	50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	90 ns	Prescaler/Multivibrators	.65 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	5.5 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE	e4	30	260	5 mm	HCT
74HCT123D-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5		50 pF	SMALL OUTLINE		77 ns		1.27 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4	30	260	9.9 mm	HCT
74LV123PW-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		3.3			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		92 ns		.65 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	1 V			e4			5 mm	LV/LV-A/LVX/H
74HCT4538PW-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5		50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		90 ns		.65 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE	e4			5 mm	HCT
74HCT123PW-Q100,118	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	AEC-Q100	5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		77 ns		.65 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		5.5 V	1.1 mm	4.4 mm		COMPLEMENTARY	4.5 V						5 mm	HCT
HEF4538BP,652	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS		5	5/15		IN-LINE	DIP16,.3	460 ns	Prescaler/Multivibrators	2.54 mm	85 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	COMPLEMENTARY	3 V			e4			21.6 mm	4000/14000/40000
74HCT221DB,118	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP16,.3	66 ns	Prescaler/Multivibrators	.65 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	5.5 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.5 V		NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4	30	260	6.2 mm	HCT
74HCT123PW-Q100	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	AEC-Q100	5			SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		77 ns		.65 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16	1	5.5 V	1.1 mm	4.4 mm		COMPLEMENTARY	4.5 V						5 mm	HCT
HEF4938BT,112	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5/15		SMALL OUTLINE	SOP16,.25	460 ns	Prescaler/Multivibrators	1.27 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	15 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V			e4	30	260	9.9 mm	4000/14000/40000
74HCT123D/T3	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5			SMALL OUTLINE		77 ns		1.27 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4			9.9 mm	HCT
74HC221PW	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5		50 pF	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH		54 ns		.65 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		6 V	1.1 mm	4.4 mm	Not Qualified	COMPLEMENTARY	2 V		NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO				5 mm	HC/UH
HEF4047BN	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR		THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS				50 pF	IN-LINE		320 ns		2.54 mm				2		DUAL		R-PDIP-T14			4.2 mm	7.62 mm	Not Qualified	COMPLEMENTARY							19.025 mm	4000/14000/40000
HEF4753BDF	NXP Semiconductors	PRESCALER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1							IN-LINE		850 ns		2.54 mm	85 Cel		-40 Cel	1		DUAL	8 MHz	R-GDIP-T18			5.08 mm	7.62 mm	Not Qualified	TRUE								4000/14000/40000
HEF4938BP	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS		5	5/15		IN-LINE	DIP16,.3	460 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	3-STATE	-40 Cel	2		DUAL		R-PDIP-T16		15 V	4.7 mm	7.62 mm	Not Qualified	COMPLEMENTARY	3 V						19.025 mm	4000/14000/40000
74HC4538D,118	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5			SMALL OUTLINE		80 ns			125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		6 V				COMPLEMENTARY	2 V		RETRIGGERABLE					HC/UH
74HC4538D/DG,118	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5			SMALL OUTLINE		80 ns		1.27 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16		6 V	1.75 mm	3.9 mm		COMPLEMENTARY	2 V		RETRIGGERABLE	e4			9.9 mm	HC/UH
74HC123DB	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	2/6	50 pF	SMALL OUTLINE, SHRINK PITCH	SSOP16,.3	385 ns	Prescaler/Multivibrators	.65 mm	125 Cel		-40 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	1	6 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	2 V		RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4	30	260	6.2 mm	HC/UH
HEF4753BDB	NXP Semiconductors	PRESCALER	INDUSTRIAL	THROUGH-HOLE	18	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1		CMOS		5		50 pF	IN-LINE		900 ns		2.54 mm	85 Cel		-40 Cel	1		DUAL	8 MHz	R-GDIP-T18		15 V	5.08 mm	7.62 mm	Not Qualified		3 V		UNIVERSAL TIMER MODULE					4000/14000/40000
74HCT123N,652	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS		5	5	50 pF	IN-LINE	DIP16,.3	77 ns	Prescaler/Multivibrators	2.54 mm	125 Cel		-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		5.5 V	4.7 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.5 V		RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4			21.6 mm	HCT
74LV423DB-T	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		3.3			SMALL OUTLINE, SHRINK PITCH		116 ns		.65 mm	125 Cel		-40 Cel	2		DUAL		R-PDSO-G16		5.5 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	1.2 V						6.2 mm	LV/LV-A/LVX/H
74HCT4538U	NXP Semiconductors	MONOSTABLE MULTIVIBRATOR	AUTOMOTIVE	NO LEAD			UNSPECIFIED	UNSPECIFIED	YES	2		CMOS		5			UNCASED CHIP		90 ns			125 Cel		-40 Cel	2		UPPER		X-XUUC-N		5.5 V			Not Qualified	COMPLEMENTARY	4.5 V							HCT

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.