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參數(shù)資料
| 型號： | M54HC242M1R |
| 廠商： | 意法半導(dǎo)體 |
| 英文描述： | QUAD BUS TRANSCEIVER 3-STATE |
| 中文描述： | 四總線收發(fā)器三態(tài) |
| 文件頁數(shù)： | 6/11頁 |
| 文件大小： | 257K |
| 代理商： | M54HC242M1R |
TEST CIRCUIT I
CC
(Opr.)
C
CP
CALCULATION
C
PD
istobe calculated withthe following formula
by using the measured value of ICC(Opr.) inthe
test circuit opposite
C
PD
=I
CC
(
Opr.
)
f
IN
x V
CC
In determining the typical value of CPD, a
relatively high frequency of 1MHz was applied to
fIN, in order to eliminate any error caused by the
quiescent supply current.
M54/M74HC242/243
6/11
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