HD74BC645A データシートの表示（PDF） - Hitachi -> Renesas Electronics
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HD74BC645A Datasheet PDF : 9 Pages
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Switching Characteristics (CL = 50 pF)
Item
Propagation delay time
Output enable time
Output disable time
Input capacitance
Output capacitance
Symbol
Ta = 25°C
VCC = 5.0 V
Min
Max
t PLH
3.0
6.0
t PHL
3.0
6.0
t PLH
3.0
6.0
t PHL
3.0
6.0
t ZH
3.0
9.0
t ZL
3.0
9.0
t ZH
3.0
9.0
t ZL
3.0
9.0
t HZ
3.0
8.0
t LZ
3.0
8.0
t HZ
3.0
8.0
t LZ
3.0
8.0
CIN
3.0 (Typ)
CI/O
15.0 (Typ)
HD74BC645A
Ta = –40 to +85°C
VCC = 5.0 V ±10%
Min
Max
Unit
Test Conditions
3.0
7.0
ns An to Bn
3.0
7.0
3.0
7.0
ns Bn to An
3.0
7.0
3.0
11.0
ns G to Bn
3.0
11.0
3.0
11.0
ns G to An
3.0
11.0
3.0
10.0
ns G to Bn
3.0
10.0
3.0
10.0
ns G to An
3.0
10.0
—
pF VIN = VCC or GND
—
pF VI/O = VCC or GND
5
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