參數(shù)資料
型號: HD74BC620A
廠商: Hitachi,Ltd.
英文描述: Octal Bus Transceivers With 3 State Outputs(三態(tài)輸出的八總線收發(fā)器)
中文描述: 八路總線收發(fā)器與三態(tài)輸出(三態(tài)輸出的八總線收發(fā)器)
文件頁數(shù): 5/9頁
文件大小: 43K
代理商: HD74BC620A
HD74BC620A
5
Switching Characteristics
(C
L
= 50 pF)
Ta = 25
°
C
V
CC
= 5.0 V
Min
Ta = –40 to +85
°
C
V
CC
= 5.0 V
±
10%
Min
Item
Symbol
Max
Max
Unit
Test Conditions
Propagation delay time
t
PLH
t
PHL
t
PLH
t
PHL
t
ZH
t
ZL
t
ZH
t
ZL
t
HZ
t
LZ
t
HZ
t
LZ
C
IN
C
I/O
3.0
6.0
3.0
7.0
ns
An to Bn
3.0
6.0
3.0
7.0
3.0
6.0
3.0
7.0
ns
Bn to An
3.0
6.0
3.0
7.0
Output enable time
3.0
9.0
3.0
11.0
ns
GAB to Bn
3.0
9.0
3.0
11.0
3.0
9.0
3.0
11.0
ns
GBA
to An
3.0
9.0
3.0
11.0
Output disable time
3.0
8.0
3.0
10.0
ns
GAB to Bn
3.0
8.0
3.0
10.0
3.0
8.0
3.0
10.0
ns
GBA
to An
3.0
8.0
3.0
10.0
Input capacitance
3.0 (Typ)
pF
V
IN
= V
CC
or GND
V
I/O
= V
CC
or GND
Output capacitance
15.0 (Typ)
pF
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