HD74BC620A 查看數據表（PDF） - Hitachi -> Renesas Electronics
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HD74BC620A 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)
HD74BC620A
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 GAB to Bn
3.0
11.0
3.0
11.0
ns GBA to An
3.0
11.0
3.0
10.0
ns GAB to Bn
3.0
10.0
3.0
10.0
ns GBA to An
3.0
10.0
—
pF VIN = VCC or GND
—
pF VI/O = VCC or GND
5
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