74F656A 查看數據表（PDF） - NXP Semiconductors.
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74F656A Datasheet PDF : 14 Pages
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NXP Semiconductors
4. Functional diagram
74F656A
Octal buffer/driver with parity; non-inverting; 3-state
4 5 6 7 8 9 10 11
D0 D1 D2 D3 D4 D5 D6 D7
3 PI
1 OE0
2 OE1
23 OE2
ΣE 21
ΣO 22
Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
20 19 18 17 16 15 14 13 001aal255
Fig 1. Logic symbol
2K
3
P3 3, 5, 6, 7, 8, [EVEN]
21
9, 10, 11, 12
3, 5, 6, 7, 8, [ODD]
22
9, 10, 11, 12
1
2
≥1 EN4
23
4
Z5
5
Z6
6
Z7
7
Z8
8
Z9
9
Z10
10
Z11
11
Z12
4
20
19
18
17
16
15
14
13
001aal256
Fig 2. IEC logic symbol
74F656A_5
Product data sheet
Rev. 05 — 25 March 2010
© NXP B.V. 2010. All rights reserved.
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