參數(shù)資料
型號: IN74LV245
廠商: INTEGRAL JOINT STOCK COMPANY
英文描述: Octal Registered Transceivers With 3-State Outputs 24-PDIP -40 to 85
中文描述: 八路總線收發(fā)器(3態(tài))
文件頁數(shù): 5/6頁
文件大小: 142K
代理商: IN74LV245
IN74LV245
5
0.9
V
1
0.1
0.9
V
1
0.1
t
PH
0.9
V
1
0.1
0.9
V
1
0.1
t
LH
t
HL
L
t
PL
H
t
TLH
t
THL
V
CC
GND
An, Bn
V
1
= 0.5V
CC
Bn, An
0 V
Figure 1 -Time diagram of AC parameters control t
PLH
, t
PHL.
t
HL
0.9
V
1
0.1
0.9
V
1
0.1
t
LH
V
CC
GND
OE, DIR
V
1
0.9
0.1
V
1
t
PZ
H
t
PZL
t
PH
Z
t
PLZ
An, Bn
An, Bn
V
OH
0 V
V
CC
V
OL
V
1
= 0.5V
CC
Figure 2 - Time diagram of t
PLZ
, t
PHZ
, t
PZL
, t
PZH.
AC parameters control
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