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	Schmitt Trigger	Surface Mount	No. of Functions	Maximum Frequency At Nominal Supply	Technology	Screening Level	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	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
CD74HC221NSRE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				4.5	2/6		SMALL OUTLINE	SOP16,.3	315 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	6 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	2 V		NON-RETRIGGERABLE	e4	30	260	10.2 mm	HC/UH
SN74LS57JG	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	0 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
SN74221JP4	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	0 Cel			DUAL		R-XDIP-T16
CD74HC4538PWTG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				4.5	2/6		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	375 ns		Prescaler/Multivibrators	.65 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	6 V	1.2 mm	4.4 mm	Not Qualified	COMPLEMENTARY	2 V			e4	30	260	5 mm	HC/UH
SN74HC294N3	Texas Instruments	PRESCALER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO			CMOS					2/6		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel			DUAL		R-PDIP-T16											NOT SPECIFIED	NOT SPECIFIED
SN74LS294N	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	NO	1	30000000 Hz	TTL		1	TUBE	5		45 pF	IN-LINE	DIP16,.3	120 ns	24 Amp	Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel	2	NICKEL PALLADIUM GOLD	DUAL	30 MHz	R-PDIP-T16		5.25 V	5.08 mm	7.62 mm	Not Qualified	TRUE	4.75 V	50 mA	SELECTABLE DIVISION RATIO 2 TO THE POWER OF 2 TO 2 TO THE POWER OF15	e4			19.305 mm	LS
CD74HC221-W	Texas Instruments	MONOSTABLE MULTIVIBRATOR
SN74LV221APWG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				2.5	2.5/5		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	42 ns		Prescaler/Multivibrators	.65 mm	85 Cel	-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	1.2 mm	4.4 mm	Not Qualified	COMPLEMENTARY	2 V			e4	30	260	5 mm	LV/LV-A/LVX/H
CD74HCT4538EE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	2		CMOS				5	5		IN-LINE	DIP16,.3	83 ns		Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDIP-T16		5.5 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.5 V			e4			19.305 mm	HCT
SN74L121J-00	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	1		TTL				5			IN-LINE		130 ns			2.54 mm	70 Cel	0 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
SN74LS122DE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	1		TTL				5	5	15 pF	SMALL OUTLINE	SOP14,.25	56 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	0 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	11 mA	RETRIGGERABLE	e4	30	260	8.65 mm	LS
CD4098BMG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				5	5/15		SMALL OUTLINE	SOP16,.25	500 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	18 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	3 V		RETRIGGERABLE	e4	30	260	9.9 mm	4000/14000/40000
CD74HC221ME4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				4.5	2/6		SMALL OUTLINE	SOP16,.25	315 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		NON-RETRIGGERABLE	e4	30	260	9.9 mm	HC/UH
SN74L121J4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	CERAMIC		NO			TTL							IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-XDIP-T14
SN74121N8	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1		TTL				5		15 pF	IN-LINE		80 ns			2.54 mm	70 Cel	0 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	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	74121
CD14538BNSRG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				5	5/15		SMALL OUTLINE	SOP16,.3	600 ns		Prescaler/Multivibrators	1.27 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	18 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	3 V		RETRIGGERABLE	e4	30	260	10.2 mm	4000/14000/40000
SN74122JP4	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	0 Cel			DUAL		R-XDIP-T14
SN74LS56P1	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	8	DIP	RECTANGULAR	PLASTIC/EPOXY		NO			TTL							IN-LINE	DIP8,.3			Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-PDIP-T8					Not Qualified
SN74LS423DG4	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	0 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; MIN OUTPUT PULSE WIDTH = 116NS @ REXT = 5K OHM & CEXT = 0	e4	30	260	9.9 mm	LS
CD74HC423MTG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				4.5	2/6		SMALL OUTLINE	SOP16,.25	480 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	30	260	9.9 mm	HC/UH
SN74HC123J4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC		NO			CMOS					2/6		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel			DUAL		R-XDIP-T16
CD4098BPWRE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	TSSOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				5	5/15		SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP16,.25	500 ns		Prescaler/Multivibrators	.65 mm	125 Cel	-55 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	18 V	1.2 mm	4.4 mm	Not Qualified	COMPLEMENTARY	3 V		RETRIGGERABLE	e4	30	260	5 mm	4000/14000/40000
SN74HC221N3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO			CMOS					2/6		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel			DUAL		R-PDIP-T16
SN74LS122N3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO	1		TTL				5	5	15 pF	IN-LINE	DIP14,.3	56 ns		Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel	4		DUAL		R-PDIP-T14		5.25 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	4.75 V	11 mA	RETRIGGERABLE		NOT SPECIFIED	NOT SPECIFIED	19.305 mm	LS
SN74AHCT123ADE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				5	5		SMALL OUTLINE	SOP16,.25	12 ns		Prescaler/Multivibrators	1.27 mm	85 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		EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS	e4	30	260	9.9 mm	AHCT/VHCT/VT
JM38510/31402B2A	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	NO LEAD	20	QCCN	SQUARE	CERAMIC, METAL-SEALED COFIRED	YES	YES	2		TTL	MIL-M-38510 Class B	2	TUBE	5			CHIP CARRIER		80 ns	4 Amp		1.27 mm	125 Cel	-55 Cel	2	Tin/Lead (Sn/Pb)	QUAD		S-CQCC-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	COMPLEMENTARY	4.5 V	27 mA	NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e0	NOT SPECIFIED	NOT SPECIFIED	8.89 mm	LS
SN74LS422D3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY		YES			TTL							SMALL OUTLINE	SOP14,.25			Prescaler/Multivibrators	1.27 mm	70 Cel	0 Cel			DUAL		R-PDSO-G14
SN74LS423D3	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	0 Cel			DUAL		R-PDSO-G16
SN74123NP3	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	0 Cel			DUAL		R-PDIP-T16
CD4098BF3A	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED		NO	2		CMOS		2	TUBE	5	5/15	50 pF	IN-LINE	DIP16,.3	500 ns	4 Amp	Prescaler/Multivibrators	2.54 mm	125 Cel	-55 Cel	2	Tin/Lead (Sn/Pb)	DUAL		R-GDIP-T16		18 V	5.08 mm	7.62 mm	Not Qualified	COMPLEMENTARY	3 V	.6 mA	RETRIGGERABLE	e0	NOT SPECIFIED	NOT SPECIFIED	19.56 mm	4000/14000/40000
SN74LV221ANS	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				2.5	3.3		SMALL OUTLINE	SOP16,.3	42 ns		Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	2 V			e4	30	260	10.2 mm	LV/LV-A/LVX/H
CD74HCT423M96	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS		2	TR	5	5	50 pF	SMALL OUTLINE	SOP16,.25	102 ns	4 Amp	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 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	.08 mA	RETRIGGERABLE	e4	NOT SPECIFIED	260	9.9 mm	HCT
SN74LS221FN3	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	J BEND	20	QCCJ	SQUARE	PLASTIC/EPOXY		YES			TTL				5	5		CHIP CARRIER	LDCC20,.4SQ			Prescaler/Multivibrators	1.27 mm	70 Cel	0 Cel			QUAD		S-PQCC-J20
SN74HC123JP4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC		NO			CMOS					2/6		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel			DUAL		R-XDIP-T16
SN74121N1	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO			TTL				5	5		IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-PDIP-T14					Not Qualified
SN74LS122NP1	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	14	DIP	RECTANGULAR	PLASTIC/EPOXY		NO			TTL				5	5		IN-LINE	DIP14,.3			Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-PDIP-T14					Not Qualified
SN74AHCT123ADB	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	SSOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				5			SMALL OUTLINE, SHRINK PITCH		12 ns			.65 mm	85 Cel	-40 Cel	2		DUAL		R-PDSO-G16		5.5 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.5 V						6.2 mm	AHCT/VHCT
SN74AHC123ADG4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS				3.3	2/5.5		SMALL OUTLINE	SOP16,.25	27.5 ns		Prescaler/Multivibrators	1.27 mm	85 Cel	-40 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.5 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	2 V		EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS	e4	30	260	9.9 mm	AHC/VHC/H/U/V
SN74LS123JP4	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	0 Cel			DUAL		R-XDIP-T16
SN74LS292N1	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO			TTL							IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-PDIP-T16					Not Qualified
SN74HC221JP4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC		NO			CMOS					2/6		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel			DUAL		R-XDIP-T16
SN74LS292JP4	Texas Instruments	PRESCALER	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC		NO			TTL							IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel			DUAL		R-XDIP-T16
CD74HCT423MT	Texas Instruments	MONOSTABLE MULTIVIBRATOR	MILITARY	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS		2	TR	5	5	50 pF	SMALL OUTLINE	SOP16,.25	102 ns	4 Amp	Prescaler/Multivibrators	1.27 mm	125 Cel	-55 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	.08 mA	RETRIGGERABLE	e4	30	260	9.9 mm	HCT
SN74LS221NSRE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		TTL				5	5		SMALL OUTLINE	SOP16,.3	80 ns		Prescaler/Multivibrators	1.27 mm	70 Cel	0 Cel	2	NICKEL PALLADIUM GOLD	DUAL		R-PDSO-G16	1	5.25 V	2 mm	5.3 mm	Not Qualified	COMPLEMENTARY	4.75 V		NON-RETRIGGERABLE; TRIGGERABLE FROM CLEAR INPUT ALSO	e4	30	260	10.2 mm	LS
SN74HC294J4	Texas Instruments	PRESCALER	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	CERAMIC		NO			CMOS					2/6		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel			DUAL		R-XDIP-T16											NOT SPECIFIED	NOT SPECIFIED
SN74AHCT123ADR	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY		YES	2		CMOS		2	TR	5	5	50 pF	SMALL OUTLINE	SOP16,.25	12 ns	8 Amp	Prescaler/Multivibrators	1.27 mm	85 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	.04 mA	EDGE TRIGGERED FROM ACTIVE-HIGH OR ACTIVE-LOW GATED LOGIC INPUTS	e4	NOT SPECIFIED	260	9.9 mm	AHCT/VHCT/VT
SN74221NE4	Texas Instruments	MONOSTABLE MULTIVIBRATOR	COMMERCIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY	YES	NO	2		TTL		2	TUBE	5	5	15 pF	IN-LINE	DIP16,.3	80 ns	16 Amp	Prescaler/Multivibrators	2.54 mm	70 Cel	0 Cel	2	Nickel/Palladium/Gold (Ni/Pd/Au)	DUAL		R-PDIP-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	e4	NOT SPECIFIED	NOT SPECIFIED	19.305 mm	TTL/H/L
SN74HC221NP1	Texas Instruments	MONOSTABLE MULTIVIBRATOR	INDUSTRIAL	THROUGH-HOLE	16	DIP	RECTANGULAR	PLASTIC/EPOXY		NO			CMOS					2/6		IN-LINE	DIP16,.3			Prescaler/Multivibrators	2.54 mm	85 Cel	-40 Cel			DUAL		R-PDIP-T16					Not Qualified

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.