參數(shù)資料
型號: HD74LVCR2245A
廠商: Hitachi,Ltd.
英文描述: Octal Bidirectional Transceivers with 3-state Outputs
中文描述: 八路雙向收發(fā)器具有三態(tài)輸出
文件頁數(shù): 7/13頁
文件大小: 68K
代理商: HD74LVCR2245A
HD74LVCR2245A
7
Test Circuit
(V
CC
= 1.8
±
0.15 V, V
CC
= 2.5
±
0.2 V)
V
CC
A0
OPEN
C =
30 pF
OE
T /
R
Output
Input
S
Pulse generator
Z
out
= 50
B0
S1
R1
R2
50 Scope
GND
V
CC
S2
Note: 1. C includes probe and jig capacitance.
t / t
t / t
t / t
PHL
HZ
LZ
2
×
V
CC
2
×
V
CC
V (V)
1.8
±
0.15
2.5
±
0.2
Symbol
S2
OPEN
GND
R1
1 k
500
R2
950
450
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