SCAS294 Data sheet

SCAS294Q January 1993 – December 2024 SN54LVC257A , SN74LVC257A

PRODUCTION DATA

5.5 Electrical Characteristics

over recommended operating free-air temperature range (unless otherwise noted)

PARAMETER	TEST CONDITIONS		V_CC	SN54LVC257A			SN74LVC257A			UNIT
PARAMETER	TEST CONDITIONS		V_CC	MIN	TYP⁽¹⁾	MAX	MIN	TYP⁽¹⁾	MAX	UNIT
V_OH	I_OH = –100 μA		1.65 V to 3.6 V				V_CC – 0.2			V
	I_OH = –100 μA		2.7 V to 3.6 V	V_CC – 0.2
	I_OH = –4 mA		1.65 V				1.2
	I_OH = –8 mA		2.3 V				1.7
	I_OH = –12 mA		2.7 V	2.2			2.2
	I_OH = –12 mA		3 V	2.4			2.4
	I_OH = –24 mA		3 V	2.2			2.2
V_OL	I_OL = 100 μA		1.65 V to 3.6 V						0.2	V
	I_OL = 100 μA		2.7 V to 3.6 V			0.2
	I_OL = 4 mA		1.65 V						0.45
	I_OL = 8 mA		2.3 V						0.7
	I_OL = 12 mA		2.7 V			0.4			0.4
	I_OL = 24 mA		3 V			0.55			0.55
I_I	V_I = 5.5 V or GND		3.6 V			±5			±5	μA
I_OZ	V_O = V_CC or GND		3.6 V			±15			±10	μA
I_CC	V_I = V_CC or GND,	I_O = 0	3.6 V			10			10	μA
ΔI_CC	One input at V_CC – 0.6 V, Other inputs at V_CC or GND		2.7 V to 3.6 V			500			500	μA
C_i	V_I = V_CC or GND		3.3 V		5			5		pF
C_o	V_O = V_CC or GND		3.3 V		5			5		pF

(1) All typical values are at V_CC = 3.3 V, T_A = 25°C.