74128 Quad 2-Input NOR

Pin Arrangement

Electrical Characteristics

Propagation Delay

Input	Output	N	LS	ALS	ALS 1000	F	S	AS	AS 1000	HC	HCT	Unit [Max]
-	H L	9	-	-	-	-	-	-	-	-	-	nS
	L H	12	-	-	-	-	-	-	-	-	-	nS




Input Characteristics

		N	LS	ALS	ALS 1000	F	S	AS	AS 1000	Unit
All Inputs	High	40	-	-	-	-	-	-	-	uA
	Low	1.6	-	-	-	-	-	-	-	mA




Output Characteristics

		N	LS	ALS	ALS 1000	F	S	AS	AS 1000	HC	HCT	Unit
All Outputs	High	42.4	-	-	-	-	-	-	-	-	-	mA
	Low	48	-	-	-	-	-	-	-	-	-	mA

Reference

일반 게이트와 입.출력 방향이 역이므로 주의.
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