ZHCSWZ8N December 1995 – August 2024 SN54AHCT540 , SN74AHCT540
PRODUCTION DATA
请参考 PDF 数据表获取器件具体的封装图。
PARAMETER | FROM (INPUT) |
TO (OUTPUT) |
LOAD CAPACITANCE |
TA = 25°C | TA = –55°C TO 125°C | TA = –40°C TO 85°C | TA = –40°C TO 125°C | UNIT | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Recommended | ||||||||||||
SN54AHCT540 | SN54AHCT540 | SN54AHCT540 | ||||||||||
TYP | MAX | MIN | MAX | MIN | MAX | MIN | MAX | |||||
tPLH | A | Y | CL = 15 pF | 4.0(1) | 6.0(1) | 1(1) | 7.5(1) | 1 | 7.5 | 1 | 7.5 | ns |
tPHL | 4.0(1) | 6.0(1) | 1(1) | 7.5(1) | 1 | 7.5 | 1 | 7.5 | ||||
tPZH | OE | Y | CL = 15 pF | 5.5(1) | 8.0(1) | 1(1) | 9(1) | 1 | 9.0 | 1 | 9.0 | ns |
tPZL | 5.5(1) | 8.0(1) | 1(1) | 9(1) | 1 | 9.0 | 1 | 9.0 | ||||
tPHZ | OE | Y | CL = 15 pF | 5.0(1) | 8.0(1) | 1(1) | 9(1) | 1 | 9 | 1 | 9 | ns |
tPLZ | 5.0(1) | 8.0(1) | 1(1) | 9(1) | 1 | 9 | 1 | 9 | ||||
tPLH | A | Y | CL = 50 pF | 6.0 | 8.5 | 1 | 10 | 1 | 10 | 1 | 10 | ns |
tPHL | 6.0 | 8.5 | 1 | 10 | 1 | 10 | 1 | 10 | ||||
tPZH | OE | Y | CL = 50 pF | 7.5 | 11.0 | 1 | 12 | 1 | 12 | 1 | 12 | ns |
tPZL | 7.5 | 11.0 | 1 | 12 | 1 | 12 | 1 | 12 | ||||
tPHZ | OE | Y | CL = 50 pF | 8.0 | 11.0 | 1 | 12 | 1 | 12 | 1 | 12 | ns |
tPLZ | 8.0 | 11.0 | 1 | 12 | 1 | 12 | 1 | 12 | ||||
tsk(o) | CL = 50 pF | 1(2) | 1 |