參數(shù)資料
型號: HD74LV245A
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)器具有三態(tài)輸出(三態(tài)輸出的八總線收發(fā)器)
文件頁數(shù): 10/15頁
文件大?。?/td> 70K
代理商: HD74LV245A
HD74LV245A
10
Test Circuit
V
CC
A1
OPEN
GND
OE
DIR
B1
Z
out
= 50
Input
S1
1 k
V
CC
V
CC
V
CC
S2
Output
Pulse generator
TEST
t /t
t /t
t /t
S2
OPEN
GND
Notes : 1. C includes the probe and jig capacitance.
2. A2–B2 to A8–B8 are idential to above load circuit.
3. S1 : Input–Output change switch.
S
C =
15 or 50 pF
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