STMicroelectronics Prescaler & Multivibrators 173

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Part	Manufacturer	Logic IC Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Total Dose (V)	Package Body Material	Surface Mount	No. of Functions	Maximum Frequency At Nominal Supply	Technology	Packing Method	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	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)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
M74HC7292C1	STMicroelectronics	PRESCALER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS			2/6		CHIP CARRIER	LDCC20,.4SQ	635 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	TIN LEAD	QUAD	24 MHz	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	2 V		e0			8.9662 mm	HC/UH
M54HC4538F1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2		CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	75 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2		DUAL		R-GDIP-T16		6 V	5 mm	8.89 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 140NS @ REXT = 1K OHM & CEXT = 12PF					HC/UH
M74HC123AM1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2		CMOS		4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	315 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	3	6 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4			9.9 mm	HC/UH
T54LS221D2	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO					5	5		IN-LINE	DIP16,.3		Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel			DUAL		R-XDIP-T16					Not Qualified
M54HC123DT	STMicroelectronics	MONOSTABLE MULTIVIBRATOR		THROUGH-HOLE	16	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, GLASS-SEALED	NO	2		CMOS					IN-LINE	DIP16,.3			2.54 mm	125 Cel	-55 Cel			DUAL		R-GDIP-T16		6 V	3.83 mm	7.62 mm			2 V					20.32 mm	HC
M74HC294B1N	STMicroelectronics	PRESCALER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	26000000 Hz	CMOS			2/6		IN-LINE	DIP16,.3	571 ns	Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL	31 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	INVERTED	2 V		e0				HC/UH
T74LS221C1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES					5	5		CHIP CARRIER	LDCC20,.4SQ		Prescaler/Multivibrators	1.27 mm	70 Cel	0 Cel			QUAD		S-PQCC-J20					Not Qualified
T74LS122B1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		PLASTIC/EPOXY	NO					5	5		IN-LINE	DIP14,.3		Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-PDIP-T14					Not Qualified
M74HC7294B1R	STMicroelectronics	PRESCALER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	26000000 Hz	CMOS		4.5	2/6	50 pF	IN-LINE	DIP16,.3	84 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	MATTE TIN	DUAL	25 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified		2 V	SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF15	e3				HC/UH
M74HC423B1N	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	2		CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	60 ns	Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL		R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 118NS @ REXT = 1K OHM & CEXT = 0	e0				HC/UH
M74HC292B1N	STMicroelectronics	PRESCALER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	20000000 Hz	CMOS			2/6		IN-LINE	DIP16,.3	635 ns	Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL	24 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	INVERTED	2 V		e0				HC/UH
HCC4098BDT	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	2		CMOS		5			IN-LINE	DIP16,.3			2.54 mm	125 Cel	-55 Cel			DUAL		R-CDIP-T16		15 V	3.83 mm	7.62 mm			3 V					20.32 mm	4000/14000/40000
HCC4047BKT	STMicroelectronics	MONOSTABLE MULTIVIBRATOR		FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	1		CMOS		5			FLATPACK					125 Cel	-55 Cel			DUAL		R-CDFP-F14		15 V					3 V						4000/14000/40000
M74HC423C1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	2		CMOS		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	53 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	MATTE TIN	QUAD		S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE	e3			8.9662 mm	HC/UH
M74HC123F1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2		CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	60 ns	Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL		R-GDIP-T16		6 V	5 mm	8.89 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e0				HC/UH
HCC4047BKG	STMicroelectronics	MONOSTABLE MULTIVIBRATOR		FLAT	14	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	1		CMOS		5			FLATPACK					125 Cel	-55 Cel			DUAL		R-CDFP-F14		15 V					3 V						4000/14000/40000
M54HC123F1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2		CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	72 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	TIN LEAD	DUAL		R-GDIP-T16		6 V	5 mm	8.89 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e0				HC/UH
M74HC4538M1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2		CMOS		5		50 pF	SMALL OUTLINE		63 ns		1.27 mm	85 Cel	-40 Cel	2		DUAL		R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 140NS @ REXT = 1K OHM & CEXT = 12PF				9.9 mm	HC/UH
M74HC423M1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2		CMOS		4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	210 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	6 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE	e4			9.9 mm	HC/UH
M74HC7292C1R	STMicroelectronics	PRESCALER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	1	22000000 Hz	CMOS		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	88 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	MATTE TIN	QUAD	22 MHz	S-PQCC-J20		6 V	4.57 mm	8.965 mm	Not Qualified		2 V	SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF 31	e3			8.965 mm	HC/UH
T74LS123D1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO					5	5		IN-LINE	DIP16,.3		Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-XDIP-T16					Not Qualified
M74HC423M1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2		CMOS		5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	60 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL		R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 118NS @ REXT = 1K OHM & CEXT = 0	e0			9.9 mm	HC/UH
TEA8805	STMicroelectronics	PRESCALER	COMMERCIAL	THROUGH-HOLE	18	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1				5			IN-LINE				2.54 mm	70 Cel	0 Cel	1		DUAL	.5 MHz	R-PDIP-T18		5.5 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.5 V						TEA88
M74HC221F1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2		CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	70 ns	Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL		R-GDIP-T16		6 V	5 mm	8.89 mm	Not Qualified	COMPLEMENTARY	2 V	NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e0				HC/UH
M54HC123DG	STMicroelectronics	MONOSTABLE MULTIVIBRATOR		THROUGH-HOLE	16	DIP	RECTANGULAR	50k Rad(Si)	CERAMIC, GLASS-SEALED	NO	2		CMOS					IN-LINE	DIP16,.3			2.54 mm	125 Cel	-55 Cel			DUAL		R-GDIP-T16		6 V	3.83 mm	7.62 mm			2 V					20.32 mm	HC
M74HC423TTR	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	2		CMOS	TR	4.5	2/6		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	210 ns	Prescaler/Multivibrators	.65 mm	125 Cel	-55 Cel	2	TIN LEAD	DUAL		R-PDSO-G16		6 V	1.2 mm	4.4 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE	e0			5 mm	HC/UH
HCC4538BK1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR		FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	2		CMOS		5			FLATPACK				1.27 mm	125 Cel	-55 Cel			DUAL		R-CDFP-F16		15 V	2.38 mm	6.91 mm			3 V					9.94 mm	4000/14000/40000
T74LS122M1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR		PLASTIC/EPOXY	YES					5	5		SMALL OUTLINE	SOP14,.25		Prescaler/Multivibrators	1.27 mm	70 Cel	0 Cel			DUAL		R-PDSO-G14					Not Qualified
HCC4538BKG	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	FLAT	16	DFP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	YES	2		CMOS		5			FLATPACK				1.27 mm	125 Cel	-55 Cel			DUAL		R-CDFP-F16		15 V	2.38 mm	6.91 mm			3 V			NOT SPECIFIED	NOT SPECIFIED	9.94 mm	4000/14000/40000
M74HC292M1	STMicroelectronics	PRESCALER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS			2/6		SMALL OUTLINE	SOP16,.4	635 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL	24 MHz	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	INVERTED	2 V		e0			9.9 mm	HC/UH
M54HC123F1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2		CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	63 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	TIN LEAD	DUAL		R-GDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e0				HC/UH
M74HC294RM13TR	STMicroelectronics	PRESCALER	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	21000000 Hz	CMOS	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	84 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL	25 MHz	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified		2 V	SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF15	e4			9.9 mm	HC/UH
M74HC292B1R	STMicroelectronics	PRESCALER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	1	22000000 Hz	CMOS		4.5	2/6	50 pF	IN-LINE	DIP16,.3	105 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL	21 MHz	R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified		2 V	SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF 31	e4				HC/UH
M74HC423ATTR	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	2		CMOS	TR	4.5	2/6		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	210 ns	Prescaler/Multivibrators	.65 mm	125 Cel	-55 Cel	2		DUAL		R-PDSO-G16		6 V	1.2 mm	4.4 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE				5 mm	HC/UH
M74HC123AB1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	2		CMOS		4.5	2/6	50 pF	IN-LINE	DIP16,.3	315 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	MATTE TIN	DUAL		R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e3				HC/UH
T74LS122D1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR		CERAMIC	NO					5	5		IN-LINE	DIP14,.3		Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-XDIP-T14					Not Qualified
M74HC423RM13TR	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2		CMOS	TR	4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	210 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	3	6 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE	e4			9.9 mm	HC/UH
M74HC4538C1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE		PLASTIC/EPOXY	YES	2		CMOS		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	63 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2		QUAD		S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 140NS @ REXT = 1K OHM & CEXT = 12PF				8.9662 mm	HC/UH
M54HC221AF1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2		CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	63 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	TIN LEAD	DUAL		R-GDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	2 V	NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e0			19.304 mm	HC/UH
M54HC423F1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2		CMOS		5	2/6		IN-LINE	DIP16,.3		Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	TIN LEAD	DUAL		R-GDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE	e0				HC/UH
M74HC4538M1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	2		CMOS		4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	375 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	3	6 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE	e4			9.9 mm	HC/UH
M74HC7292M1	STMicroelectronics	PRESCALER	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	20000000 Hz	CMOS			2/6		SMALL OUTLINE	SOP16,.25	635 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL	24 MHz	R-PDSO-G16		6 V	1.75 mm	3.9 mm	Not Qualified	INVERTED	2 V		e0			9.9 mm	HC/UH
M74HC423F1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	2		CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	60 ns	Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL		R-GDIP-T16		6 V	5 mm	8.89 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE; MIN OUTPUT PULSE WIDTH = 118NS @ REXT = 1K OHM & CEXT = 0	e0				HC/UH
HCC4047BDT	STMicroelectronics	MONOSTABLE MULTIVIBRATOR		THROUGH-HOLE	14	DIP	RECTANGULAR	100k Rad(Si)	CERAMIC, METAL-SEALED COFIRED	NO	1		CMOS		5			IN-LINE					125 Cel	-55 Cel			DUAL		R-CDIP-T14		15 V					3 V			NOT SPECIFIED	NOT SPECIFIED		4000/14000/40000
M74HC292TTR	STMicroelectronics	PRESCALER	MILITARY	GULL WING	16	TSSOP	RECTANGULAR		PLASTIC/EPOXY	YES	1	3400000 Hz	CMOS	TR	4.5	2/6		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	105 ns	Prescaler/Multivibrators	.65 mm	125 Cel	-55 Cel	2	TIN LEAD	DUAL	21 MHz	R-PDSO-G16		6 V	1.2 mm	4.4 mm	Not Qualified		2 V	SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF 31	e0			5 mm	HC/UH
M54HC294F1R	STMicroelectronics	PRESCALER	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC, GLASS-SEALED	NO	1	21000000 Hz	CMOS		5	2/6	50 pF	IN-LINE	DIP16,.3	84 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	TIN LEAD	DUAL	21 MHz	R-GDIP-T16		6 V	5.08 mm	7.62 mm	Not Qualified		2 V	SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF15	e0			19.304 mm	HC/UH
T74LS221D1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR		CERAMIC	NO					5	5		IN-LINE	DIP16,.3		Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-XDIP-T16					Not Qualified
M74HC221AB1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR		PLASTIC/EPOXY	NO	2		CMOS		4.5	2/6	50 pF	IN-LINE	DIP16,.3	315 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	MATTE TIN	DUAL		R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	COMPLEMENTARY	2 V	NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e3				HC/UH

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.