SCLS263 Data sheet

SCLS263R December 1995 – October 2023 SN54AHCT74 , SN74AHCT74

PRODMIX

Refer to the PDF data sheet for device specific package drawings

6.7 Switching Characteristics

over recommended operating free-air temperature range, V_CC = 5 V ± 0.5 V (unless otherwise noted) (see Figure 7-1)

PARAMETER	FROM (INPUT)	TO (OUTPUT)	LOAD CAPACITANCE		T_A = 25°C		T_A = –55°C TO 125°C		T_A = –40°C TO 85°C		T_A = –40°C TO 125°C		UNIT
							T_A = –55°C TO 125°C		T_A = –40°C TO 85°C		Recommended
							SN54AHCT74		SN54AHCT74		SN54AHCT74
				MIN	TYP	MAX	MIN	MAX	MIN	MAX	MIN	MAX
f_max			C_L = 15 pF	100⁽¹⁾	160⁽¹⁾		90		80		80		ns
f_max			C_L = 50pF	80	140		65		65		65		ns
t_PLH	PRE or CLR	Q or Q	C_L = 15 pF		7.6⁽¹⁾	10.4⁽¹⁾	1⁽¹⁾	12⁽¹⁾	1	12	1	12	ns
t_PHL	PRE or CLR	Q or Q	C_L = 15 pF		7.6⁽¹⁾	10.4⁽¹⁾	1⁽¹⁾	12⁽¹⁾	1	12	1	12	ns
t_PLH	CLK	Q or Q	C_L = 15 pF		5.8⁽¹⁾	7.8⁽¹⁾	1⁽¹⁾	9⁽¹⁾	1	9	1	9.0	ns
t_PHL	CLK	Q or Q	C_L = 15 pF		5.8⁽¹⁾	7.8⁽¹⁾	1⁽¹⁾	9⁽¹⁾	1	9	1	9.0	ns
t_PLH	PRE or CLR	Q or Q	C_L = 50 pF		8.1	11.4	1	13	1	13	1	13	ns
t_PHL	PRE or CLR	Q or Q	C_L = 50 pF		8.1	11.4	1	13	1	13	1	13	ns
t_PLH	CLK	Q or Q	C_L = 50 pF		6.3	8.8	1	10	1	10	1	10	ns
t_PHL	CLK	Q or Q	C_L = 50 pF		6.3	8.8	1	10	1	10	1	10	ns

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