ZHCSVB7 数据表 | 德州仪器 TI.com.cn

ZHCSVB7O December 1995 – January 2025 SN54AHC540 , SN74AHC540

PRODUCTION DATA

5.7 Switching Characteristics, V_CC = 5 V ± 0.5 V

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 6-1)

PARAMETER	FROM (INPUT)	TO (OUTPUT)	LOAD CAPACITANCE	T_A = 25°C		SN54AHC540		SN74AHC540		T_A = –40°C to 125°C SN74AHC540		UNIT
PARAMETER	FROM (INPUT)	TO (OUTPUT)	LOAD CAPACITANCE	TYP	MAX	MIN	MAX	MIN	MAX	MIN	MAX	UNIT
t_PLH	A	Y	C_L = 15 pF	3.7⁽¹⁾	5⁽¹⁾	1⁽¹⁾	6⁽¹⁾	1	6	1	7	ns
t_PHL	A	Y	C_L = 15 pF	3.7⁽¹⁾	5⁽¹⁾	1⁽¹⁾	6⁽¹⁾	1	6	1	7	ns
t_PZH	OE	Y	C_L = 15 pF	4.7⁽¹⁾	7.2⁽¹⁾	1⁽¹⁾	8.5⁽¹⁾	1	8.5	1	9.5	ns
t_PZL	OE	Y	C_L = 15 pF	4.7⁽¹⁾	7.2⁽¹⁾	1⁽¹⁾	8.5⁽¹⁾	1	8.5	1	9.5	ns
t_PHZ	OE	Y	C_L = 15 pF	4.5⁽¹⁾	6.8⁽¹⁾	1⁽¹⁾	8⁽¹⁾	1	8	1	8.5	ns
t_PLZ	OE	Y	C_L = 15 pF	4.5⁽¹⁾	6.8⁽¹⁾	1⁽¹⁾	8⁽¹⁾	1	8	1	8.5	ns
t_PLH	A	Y	C_L = 50 pF	5.2	7	1	8	1	8	1	9	ns
t_PHL	A	Y	C_L = 50 pF	5.2	7	1	8	1	8	1	9	ns
t_PZH	OE	Y	C_L = 50 pF	6.2	9.2	1	10.5	1	10.5	1	11.5	ns
t_PZL	OE	Y	C_L = 50 pF	6.2	9.2	1	10.5	1	10.5	1	11.5	ns
t_PHZ	OE	Y	C_L = 50 pF	6	8.8	1	10	1	10	1	10.5	ns
t_PLZ	OE	Y	C_L = 50 pF	6	8.8	1	10	1	10	1	10.5	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.