COMMERCIAL EXTENDED Prescaler & Multivibrators 55

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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	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	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)	Maximum Power Supply Current (ICC)	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length	Family
HD74LS221FP-EL	Renesas Electronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	5		SMALL OUTLINE		80 ns		1.27 mm	75 Cel	-20 Cel	2		DUAL		R-PDSO-G16		5.25 V	2.2 mm	5.5 mm	Not Qualified	COMPLEMENTARY	4.75 V					10.06 mm	LS
HD74LS122FP	Renesas Electronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	5		SMALL OUTLINE		56 ns		1.27 mm	75 Cel	-20 Cel	4		DUAL		R-PDSO-G14	1	5.25 V	2.2 mm	5.5 mm	Not Qualified	COMPLEMENTARY	4.75 V					10.06 mm	LS
HD74LS122RP-EL	Renesas Electronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	5		SMALL OUTLINE		56 ns		1.27 mm	75 Cel	-20 Cel	4		DUAL		R-PDSO-G14		5.25 V	1.75 mm	3.9 mm	Not Qualified	COMPLEMENTARY	4.75 V					8.65 mm	LS
HD74LS122FPEL	Renesas Electronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL EXTENDED	GULL WING	14	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	1		TTL	5	5	SMALL OUTLINE	SOP14,.3	56 ns	Prescaler/Multivibrators	1.27 mm	75 Cel	-20 Cel	4		DUAL		R-PDSO-G14		5.25 V	1.75 mm	5.5 mm	Not Qualified	COMPLEMENTARY	4.75 V			NOT SPECIFIED	NOT SPECIFIED	10.06 mm	LS
HD74LS123FPEL	Renesas Electronics	MONOSTABLE MULTIVIBRATOR	COMMERCIAL EXTENDED	GULL WING	16	SOP	RECTANGULAR	PLASTIC/EPOXY	YES	2		TTL	5	5	SMALL OUTLINE	SOP16,.3	56 ns	Prescaler/Multivibrators	1.27 mm	75 Cel	-20 Cel	2		DUAL		R-PDSO-G16	1	5.25 V	2.2 mm	5.5 mm	Not Qualified	COMPLEMENTARY	4.75 V			20	260	10.06 mm	LS
UPG504B	Renesas Electronics	PRESCALER	COMMERCIAL EXTENDED	FLAT	8	DFP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	9000000000 Hz	GAAS	3.8	+-5	FLATPACK	FL8,.2		Prescaler/Multivibrators	1.27 mm	75 Cel	-25 Cel	1	Tin/Lead (Sn/Pb)	DUAL	8000 MHz	R-CDFP-F8		4 V	1.7 mm	4.4 mm	Not Qualified		3.6 V	78 mA	e0			5 mm	UPG5
UPG506P	Renesas Electronics		COMMERCIAL EXTENDED	NO LEAD	11	DIE	UNSPECIFIED	UNSPECIFIED	YES	1			3.8		UNCASED CHIP					75 Cel	-25 Cel	1		UPPER	14000 MHz	X-XUUC-N11					Not Qualified								UPG5

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.