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Similar Part No. - SN54LS490

Manufacturer	Part #	Datasheet	Description
Texas Instruments	SN54LS490	141Kb / 8P	DUAL 4-BIT DECADE COUNTERS

Manufacturer	Part #	Datasheet	Description
Motorola, Inc	SN54LS390	193Kb / 7P	DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER
ON Semiconductor	SN54-74LS390	71Kb / 5P	DUAL DECADE COUNTER; DUAL 4-STAGE BINARY COUNTER
NXP Semiconductors	74HC390	49Kb / 7P	Dual decade ripple counter December 1990
STMicroelectronics	M54HC390	266Kb / 13P	DUAL DECADE COUNTER Feb-1993
List of Unclassifed Man...	74HC390	256Kb / 6P	DUAL DECADE RIPPLE COUNTER
STMicroelectronics	M74HC4518	362Kb / 11P	DUAL DECADE COUNTER Jul-2001
STMicroelectronics	M74HC390	371Kb / 17P	Dual decade counter 21-Jul-2006
ON Semiconductor	MC14017BDR2G	144Kb / 8P	Decade Counter April, 2013 ??Rev. 8
ON Semiconductor	MC14017BDG	144Kb / 8P	Decade Counter April, 2013 ??Rev. 8
Nexperia B.V. All right...	74HC390	257Kb / 15P	Dual decade ripple counter Rev. 5 - 18 October 2021