参数资料
型号: HD74BC623A
厂商: Hitachi,Ltd.
英文描述: Octal Bus Transceivers With 3 State Outputs(三态输出的八总线收发器)
中文描述: 八路总线收发器与三态输出(三态输出的八总线收发器)
文件页数: 5/9页
文件大小: 42K
代理商: HD74BC623A
HD74BC623A
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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