MC74LCX16543ADT 查看數據表（PDF） - Motorola => Freescale
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MC74LCX16543ADT Datasheet PDF : 8 Pages
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MC74LCX16543A
5
A0
LOGIC DIAGRAM
D
Q
LE
DETAIL A
52
B0
D
Q
LE
DETAIL A x 7
56
OEBA1
EBA1
54
LEBA1
55
15
A8
D
Q
LE
1
OEAB1
EAB1
3
LEAB1
2
DETAIL B
42
B8
D
Q
LE
DETAIL Bx 7
29
OEBA2
EBA2
31
LEBA2
30
28
OEAB2
EAB2
26
LEAB2
27
Pinout: 56-Lead TSSOP
(Top View)
OEAB1 1
LEAB1 2
EAB1 3
GND 4
A0 5
A1 6
VCC 7
A2 8
A3 9
A4 10
GND 11
A5 12
A6 13
A7 14
A8 15
A9 16
A10 17
GND 18
A11 19
A12 20
A13 21
VCC 22
A14 23
A15 24
GND 25
EAB2 26
LEAB2 27
OEAB2 28
56 OEBA1
55 LEBA1
54 EBA1
53 GND
52 B0
51 B1
50 VCC
49 B2
48 B3
47 B4
46 GND
45 B5
44 B6
43 B7
42 B8
41 B9
40 B10
39 GND
38 B11
37 B12
36 B13
35 VCC
34 B14
33 B15
32 GND
31 EBA2
30 LEBA2
29 OEBA2
MOTOROLA
2
LCX DATA
BR1339 — REV 3
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