74AHCT259PW データシートの表示（PDF） - NXP Semiconductors.
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74AHCT259PW Datasheet PDF : 17 Pages
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NXP Semiconductors
74AHC259; 74AHCT259
8-bit addressable latch
1 A0
2 A1
3 A2
1-of-8
DECODER
14 LE
15 MR
13 D
Fig 3. Functional diagram
5. Pinning information
Q0 4
Q1 5
Q2 6
Q3 7
8 LATCHES Q4 9
Q5 10
Q6 11
Q7 12
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5.1 Pinning
Fig 4. Pin configuration
A0 1
A1 2
A2 3
Q0 4
Q1 5
Q2 6
Q3 7
GND 8
74AHC259
74AHCT259
16 VCC
15 MR
14 LE
13 D
12 Q7
11 Q6
10 Q5
9 Q4
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5.2 Pin description
Table 2.
Symbol
A0
A1
A2
Q0
Q1
Q2
Q3
GND
Q4
Q5
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
Description
address input
address input
address input
latch output
latch output
latch output
latch output
ground (0 V)
latch output
latch output
74AHC_AHCT259_2
Product data sheet
Rev. 02 — 15 May 2008
© NXP B.V. 2008. All rights reserved.
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