STMicroelectronics Prescaler & Multivibrators 173

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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	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
M74HC123B1N	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; TRIGGERABLE FROM CLEAR INPUT ALSO	e0				HC/UH
M54HC7294F1	STMicroelectronics	PRESCALER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	21000000 Hz	CMOS			2/6		IN-LINE	DIP16,.3	676 ns	Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel	2	TIN LEAD	DUAL	25 MHz	R-GDIP-T16		6 V	5 mm	7.62 mm	Not Qualified	INVERTED	2 V		e0				HC/UH
M74HC7294C1	STMicroelectronics	PRESCALER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	26000000 Hz	CMOS			2/6		CHIP CARRIER	LDCC20,.4SQ	571 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	TIN LEAD	QUAD	31 MHz	S-PQCC-J20		6 V	4.57 mm	8.9662 mm	Not Qualified	INVERTED	2 V		e0			8.9662 mm	HC/UH
M74HC123AC1R	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; TRIGGERABLE FROM CLEAR INPUT ALSO	e3			8.9662 mm	HC/UH
M74HC292F1	STMicroelectronics	PRESCALER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	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-GDIP-T16		6 V	5 mm	7.62 mm	Not Qualified	INVERTED	2 V		e0				HC/UH
M74HC294C1R	STMicroelectronics	PRESCALER	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	26000000 Hz	CMOS		5	2/6	50 pF	CHIP CARRIER	LDCC20,.4SQ	83 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	MATTE TIN	QUAD	26 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 OF15	e3			8.965 mm	HC/UH
M74HC4538B1R	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS		4.5	2/6	50 pF	IN-LINE	DIP16,.3	375 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		6 V	5.1 mm	7.62 mm	Not Qualified	COMPLEMENTARY	2 V	RETRIGGERABLE	e4				HC/UH
M74HC221M1R	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	NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4			9.9 mm	HC/UH
M74HC7292M1R	STMicroelectronics	PRESCALER	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	22000000 Hz	CMOS		4.5	2/6	50 pF	SMALL OUTLINE	SOP16,.25	105 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL	21 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 OF 31	e4			9.9 mm	HC/UH
M74HC423ARM13TR	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
M74HC123M1R	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
M74HC4538F1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	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	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 = 140NS @ REXT = 1K OHM & CEXT = 12PF	e0				HC/UH
HCF4098BM	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES			CMOS			3/15		SMALL OUTLINE	SOP16,.25		Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel		Tin/Lead (Sn/Pb)	DUAL		R-PDSO-G16					Not Qualified				e0
HCF4538BC1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2		CMOS		5	5/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	600 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	TIN LEAD	QUAD		S-PQCC-J20		15 V	4.57 mm	8.965 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE	e0			8.965 mm	4000/14000/40000
HCF4047BEY	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1		CMOS		5	3/15	50 pF	IN-LINE	DIP14,.3	1000 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T14		20 V	5.1 mm	7.62 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES WITH OSCILLATOR OUTPUT	e4				4000/14000/40000
HCF4098BEY	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS		5	3/15	50 pF	IN-LINE	DIP16,.3	500 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		20 V	5.1 mm	7.62 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE	e4				4000/14000/40000
HCF4047BF	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC	NO			CMOS			3/15		IN-LINE	DIP14,.3		Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel		TIN LEAD	DUAL		R-XDIP-T14					Not Qualified				e0
HCF4538M013TR	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	TR	5	5/15		SMALL OUTLINE	SOP16,.25	600 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	3	20 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE	e4	30	260	9.9 mm	4000/14000/40000
HCF4538BEY	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	2		CMOS		5	5/15	50 pF	IN-LINE	DIP16,.3	600 ns	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		20 V	5.1 mm	7.62 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE	e4				4000/14000/40000
HCF4047BM1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS		5	3/15	50 pF	SMALL OUTLINE	SOP14,.25	1000 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G14	1	20 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES WITH OSCILLATOR OUTPUT	e4			8.65 mm	4000/14000/40000
HCF4098BC1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	2		CMOS		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	500 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	MATTE TIN	QUAD		S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE	e3			8.9662 mm	4000/14000/40000
HCF4047BM	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES			CMOS			3/15		SMALL OUTLINE	SOP14,.25		Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel		Tin/Lead (Sn/Pb)	DUAL		R-PDSO-G14					Not Qualified				e0
HCF4098BE	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO			CMOS			3/15		IN-LINE	DIP16,.3		Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel		TIN LEAD	DUAL		R-PDIP-T16					Not Qualified				e0
HCF4538BM1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	5/15	50 pF	SMALL OUTLINE	SOP16,.25	600 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	3	20 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE	e4			9.9 mm	4000/14000/40000
HCF4047M013TR	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		CMOS	TR	5	5/15		SMALL OUTLINE	SOP14,.25	1000 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G14	1	20 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES WITH OSCILLATOR OUTPUT	e4	40	260	8.65 mm	4000/14000/40000
HCF4098M013TR	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS	TR	5	5/15		SMALL OUTLINE	SOP16,.25	500 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDSO-G16	3	20 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE	e4	30	260	9.9 mm	4000/14000/40000
HCF4098BM1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		CMOS		5	3/15	50 pF	SMALL OUTLINE	SOP16,.25	500 ns	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	3	20 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE	e4			9.9 mm	4000/14000/40000
HCF4047BC1	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1		CMOS		5	3/15	50 pF	CHIP CARRIER	LDCC20,.4SQ	1000 ns	Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	MATTE TIN	QUAD		S-PQCC-J20		15 V	4.57 mm	8.9662 mm	Not Qualified	COMPLEMENTARY	3 V	RETRIGGERABLE; FREE RUNNING/GATABLE ASTABLE OPERATING MODES WITH OSCILLATOR OUTPUT	e3			8.9662 mm	4000/14000/40000
HCF4098BF	STMicroelectronics	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC	NO			CMOS			3/15		IN-LINE	DIP16,.3		Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel		TIN LEAD	DUAL		R-XDIP-T16					Not Qualified				e0

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.