ZHCSXW4 数据表 | 德州仪器 TI.com.cn

ZHCSXW4I July 2004 – February 2025 SN74AVCH2T45

PRODUCTION DATA

5.10 Switching Characteristics: V_CCA = 3.3V

over recommended operating free-air temperature range, V_CCA = 3.3V ± 0.3V (see Figure 6-1)

PARAMETER	FROM (INPUT)	TO (OUTPUT)	V_CCB = 1.2V	V_CCB = 1.5V ± 0.1V		V_CCB = 1.8V ± 0.15V		V_CCB = 2.5V ± 0.2V		V_CCB = 3.3V ± 0.3V		UNIT
PARAMETER	FROM (INPUT)	TO (OUTPUT)	TYP	MIN	MAX	MIN	MAX	MIN	MAX	MIN	MAX	UNIT
t_PLH⁽²⁾	A	B	2.5	0.3	4.7	0.2	3.8	0.2	2.8	0.2	2.4	ns
t_PHL⁽²⁾	A	B	2.5	0.3	4.7	0.2	3.8	0.2	2.8	0.2	2.4	ns
t_PLH⁽²⁾	B	A	2.1	0.6	3.6	0.4	3.1	0.3	2.6	0.3	2.4	ns
t_PHL⁽²⁾	B	A	2.1	0.6	3.6	0.4	3.1	0.3	2.6	0.3	2.4	ns
t_PHZ⁽²⁾	DIR	A	2.9	1.1	8	1	6.5	1.3	4.7	1.2	4	ns
t_PLZ⁽²⁾	DIR	A	2.9	1.1	8	1	6.5	1.3	4.7	1.2	4	ns
t_PHZ⁽²⁾	DIR	B	3.4	0.5	6.6	0.3	5.6	0.3	4.6	1.1	4.2	ns
t_PLZ⁽²⁾	DIR	B	3.4	0.5	6.6	0.3	5.6	0.3	4.6	1.1	4.2	ns
t_PZH⁽²⁾⁽¹⁾	DIR	A	5.5		10.2		8.7		7.2		6.6	ns
t_PZL⁽²⁾⁽¹⁾	DIR	A	5.5		10.2		8.7		7.2		6.6	ns
t_PZH⁽²⁾⁽¹⁾	DIR	B	5.4		12.7		10.3		7.5		6.4	ns
t_PZL⁽²⁾⁽¹⁾	DIR	B	5.4		12.7		10.3		7.5		6.4	ns

(1) The enable time is a calculated value derived using the formula shown in the Section 8.2.2.2.1 section.

(2) t_PLH: Low-to-high Propagation Delay; t_PHL: High-to-Low Propagation Delay; t_PHZ: High-to-Hi-Z Propagation Delay; t_PLZ: Low-to-Hi-Z Propagation Delay; t_PZH: Hi-Z-to-High Propagation Delay; t_PZL: Hi-Z-to-Low Propagation Delay

5.10 Switching Characteristics: VCCA = 3.3V

5.10 Switching Characteristics: V_CCA = 3.3V