米6体育平台手机版

ZHCSRF2S october 1995 – july 2023 SN54AHCT245 , SN74AHCT245

PRODMIX

6.6 Switching Characteristics

over recommended operating free-air temperature range, V_CC = 5 V ± 0.5 V (unless otherwise noted) (see ⁽¹⁾)

PARAMETER	FROM (INPUT)	TO (OUTPUT)	LOAD CAPACITANCE	T_A = 25°C		SN54AHCT245 –55°C TO 125°C		SN74AHCT245 –40°C TO 85°C		Recommended SN74AHCT245 –40°C TO 125°C		UNIT
PARAMETER	FROM (INPUT)	TO (OUTPUT)	LOAD CAPACITANCE	TYP	MAX	MIN	MAX	MIN	MAX	MIN	MAX	UNIT
t_PLH	A or B	B or A	C_L = 15 pF	4.5⁽¹⁾	7.7⁽¹⁾	1⁽¹⁾	10⁽¹⁾	1	8.5	1	10	ns
t_PHL	A or B	B or A	C_L = 15 pF	4.5⁽¹⁾	7.7⁽¹⁾	1⁽¹⁾	10⁽¹⁾	1	8.5	1	10	ns
t_PZH	OE	A or B	C_L = 15 pF	8.9⁽¹⁾	13.8⁽¹⁾	1⁽¹⁾	16⁽¹⁾	1	15	1	16	ns
t_PZL	OE	A or B	C_L = 15 pF	8.9⁽¹⁾	13.8⁽¹⁾	1⁽¹⁾	16⁽¹⁾	1	15	1	16	ns
t_PHZ	OE	A or B	C_L = 15 pF	9.2⁽¹⁾	14.4⁽¹⁾	1⁽¹⁾	16.5⁽¹⁾	1	15.5	1	16.5	ns
t_PLZ	OE	A or B	C_L = 15 pF	9.2⁽¹⁾	14.4⁽¹⁾	1⁽¹⁾	16.5⁽¹⁾	1	15.5	1	16.5	ns
t_PLH	A or B	B or A	C_L = 50 pF	5.3	8.7	1	11	1	9.5	1	11	ns
t_PHL	A or B	B or A	C_L = 50 pF	5.3	8.7	1	11	1	9.5	1	11	ns
t_PZH	OE	A or B	C_L = 50 pF	9.7	14.8	1	17	1	16	1	17	ns
t_PZL	OE	A or B	C_L = 50 pF	9.7	14.8	1	17	1	16	1	17	ns
t_PHZ	OE	A or B	C_L = 50 pF	10	15.4	1	17.5	1	16.5	1	17.5	ns
t_PLZ	OE	A or B	C_L = 50 pF	10	15.4	1	17.5	1	16.5	1	17.5	ns
t_sk(o)			C_L = 50 pF		1⁽²⁾				1			ns

(1) On products compliant to MIL-PRF-38535, this parameter is not production tested.

(2) On products compliant to MIL-PRF-38535, this parameter does not apply.