74ALVCH16500DGG Ver la hoja de datos (PDF) - Philips Electronics
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74ALVCH16500DGG Datasheet PDF : 14 Pages
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Philips Semiconductors
18-bit universal bus transceiver (3-State)
Product specification
74ALVCH16500
PIN CONFIGURATION
OEAB 1
LEAB 2
A0 3
GND 4
A1 5
A2 6
VCC 7
A3 8
A4 9
A5 10
GND 11
A6 12
A7 13
A8 14
A9 15
A10 16
A11 17
GND 18
A12 19
A13 20
A14 21
VCC 22
A15 23
A16 24
GND 25
A17 26
OEBA 27
LEBA 28
56 GND
55 CPAB
54 A0
53 GND
52 B1
51 B2
50 VCC
49 B3
48 B4
47 B5
46 GND
45 B6
44 B7
43 B8
42 B9
41 B10
40 B11
39 GND
38 B12
37 B13
36 B14
35 VCC
34 B15
33 B16
32 GND
31 B17
30 CPBA
29 GND
SW00080
PIN DESCRIPTION
PIN NUMBER SYMBOL
1
2
3, 5, 6, 8, 9,
10, 12, 13, 14,
15, 16, 17, 19,
20, 21, 23, 24,
26
OEAB
LEAB
A0 to A17
4, 11, 18, 25,
29, 32, 39, 46,
53, 56
GND
7, 22, 35, 50
27
28
30
54, 52, 51, 49,
48, 47, 45, 44,
43, 42, 41, 40,
38, 37, 36, 34,
33, 31
VCC
OEBA
LEBA
CPBA
B0 to B17
55
CPAB
BUS HOLD CIRCUIT
NAME AND FUNCTION
Output enable A-to-B
Latch enable A-to-B
Data inputs/outputs
Ground (0V)
Positive supply voltage
Output enable B-to-A
Latch enable B-to-A
Clock input B-to-A
Data inputs/outputs
Clock input A-to-B
VCC
Data Input
To internal circuit
SW00044
1998 Sep 24
3
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