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部品番号
コンポーネント説明
74AHC245BQ(2009) データシートの表示(PDF) - NXP Semiconductors.
部品番号
コンポーネント説明
メーカー
74AHC245BQ
(Rev.:2009)
Octal bus transceiver; 3-state
NXP Semiconductors.
74AHC245BQ Datasheet PDF : 16 Pages
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Nexperia
74AHC245; 74AHCT245
Octal bus transceiver; 3-state
V
I
OE input
GND
V
CC
output
LOW-to-OFF
OFF-to-LOW
V
OL
V
OH
output
HIGH-to-OFF
OFF-to-HIGH
GND
V
M
t
PLZ
t
PZL
t
PHZ
V
X
V
Y
V
M
t
PZH
V
M
outputs
enabled
outputs
disabled
outputs
enabled
mna367
Fig 6.
Measurement points are given in
Table 8.
V
OL
and V
OH
are typical voltage output levels that occur with the output load.
Enable and disable times
Table 8. Measurement points
Type
Input
74AHC245
74AHCT245
V
M
0.5
×
V
CC
1.5 V
Output
V
M
0.5
×
V
CC
0.5
×
V
CC
V
X
V
OL
+ 0.3 V
V
OL
+ 0.3 V
V
Y
V
OH
−
0.3 V
V
OH
−
0.3 V
74AHC_AHCT245_5
Product data sheet
Rev. 05 — 28 April 2009
©
Nexperia B.V. 2017. All rights reserved
9 of 16
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