SCLS508C Data sheet

SCLS508C June 2003 – October 2023 SN74AHCT125-Q1

PRODUCTION DATA

6.5 Electrical Characteristics

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

PARAMETER	TEST CONDITIONS		V_CC	T_A = 25°C			SN74AHCT125		UNIT
PARAMETER	TEST CONDITIONS		V_CC	MIN	TYP	MAX	MIN	MAX	UNIT
V_OH	I_OH = –50 µA		4.5 V	4.4	4.5		4.4		V
V_OH	I_OH = –8 mA		4.5 V	3.94			3.8		V
V_OL	I_OL = 50 µA		4.5 V			0.1		0.1	V
V_OL	I_OL = 8 mA		4.5 V			0.36		0.44	V
I_I	V_I = 5.5 V or GND		0 V to 5.5 V			±0.1		±1	µA
I_OZ	V_O = V_CC or GND		5.5 V			±0.25		±2.5	µA
I_CC	V_I = V_CC or GND,	I_O = 0	5.5 V			2		20	µA
ΔI_CC⁽¹⁾	One input at 3.4 V, Other inputs at V_CC or GND		5.5 V			1.35		1.5	mA
C_i	V_I = V_CC or GND		5 V		4	10		10	pF
C_o	V_O = V_CC or GND		5 V		15				pF

(1) This is the increase in supply current for each input at one of the specified TTL voltage levels, rather than 0 V or VCC.