米6体育平台手机版

ZHCSWS7L October 1995 – July 2024 SN54AHC244 , SN74AHC244

PRODUCTION DATA

请参考 PDF 数据表获取器件具体的封装图。

5.6 Switching Characteristics, V_CC = 3.3V ± 0.3V

over recommended operating free-air temperature range, V_CC = 3.3V ± 0.3V (unless otherwise noted) (see Load Circuit and Voltage Waveforms)

PARAMETER	FROM (INPUT)	TO (OUTPUT)	LOAD CAPACITANCE	T_A = 25°C			SN54AHC244		SN74AHC244		UNIT
PARAMETER	FROM (INPUT)	TO (OUTPUT)	LOAD CAPACITANCE	MIN	TYP	MAX	MIN	MAX	MIN	MAX	UNIT
t_PLH	A	Y	C_L = 15pF		5.8⁽¹⁾	8.4⁽¹⁾	1⁽¹⁾	10⁽¹⁾	1	10	ns
t_PHL	A	Y	C_L = 15pF		5.8⁽¹⁾	8.4⁽¹⁾	1⁽¹⁾	10⁽¹⁾	1	10	ns
t_PZH	OE	Y	C_L = 15pF		6.6⁽¹⁾	10.6⁽¹⁾	1⁽¹⁾	12.5⁽¹⁾	1	12.5	ns
t_PZL	OE	Y	C_L = 15pF		6.6⁽¹⁾	10.6⁽¹⁾	1⁽¹⁾	12.5⁽¹⁾	1	12.5	ns
t_PHZ	OE	Y	C_L = 15pF		5⁽¹⁾	9.7⁽¹⁾	1⁽¹⁾	11⁽¹⁾	1	11	ns
t_PLZ	OE	Y	C_L = 15pF		5⁽¹⁾	9.7⁽¹⁾	1⁽¹⁾	11⁽¹⁾	1	11	ns
t_PLH	A	Y	C_L = 50pF		8.3	11.9	1	13.5	1	13.5	ns
t_PHL	A	Y	C_L = 50pF		8.3	11.9	1	13.5	1	13.5	ns
t_PZH	OE	Y	C_L = 50pF		9.1	14.1	1	16	1	16	ns
t_PZL	OE	Y	C_L = 50pF		9.1	14.1	1	16	1	16	ns
t_PHZ	OE	Y	C_L = 50pF		10.3	14	1	16	1	16	ns
t_PLZ	OE	Y	C_L = 50pF		10.3	14	1	16	1	16	ns
t_sk(o)			C_L = 50pF			1.5⁽²⁾				1.5	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.