MB2827BB 查看數據表（PDF） - Philips Electronics
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MB2827BB Datasheet PDF : 8 Pages
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Philips Semiconductors Advanced BiCMOS Products
Dual 10-bit buffer/line driver;
non-inverting (3-State)
Product specification
MB2827
PIN DESCRIPTION
PIN NUMBER
45, 44, 42, 41, 39, 38, 37, 36, 35, 34,
33, 32, 31, 29, 28, 27, 25, 24, 23, 22
48, 49, 50, 51, 1, 2, 3, 5, 6, 7, 8, 9,
10, 11, 12, 13, 15, 16, 18, 19
46, 47
21, 20
4, 17, 30, 43
14, 26, 40, 52
LOGIC SYMBOL (IEEE/IEC)
SYMBOL
1A0 – 1A9
2A0 – 2A9
1Y0 – 1Y9
2Y0 – 2Y9
1OE0, 1OE1
2OE0, 2OE1
GND
VCC
47
&
46
EN1
Data inputs
FUNCTION
Data outputs
Output enable inputs (active–Low)
Ground (0V)
Positive supply voltage
20
&
21
EN1
45
1
48
33
1
8
44
49
32
9
42
50
31
10
41
51
29
11
39
1
28
12
38
2
27
13
37
3
25
15
36
5
24
16
35
6
23
18
34
7
22
19
LOGIC DIAGRAM
nA0
nA1
nA2
nA3
nA4
nA5
nA6
nA7
nA8
nA9
nOE0
nOE1
nY0
nY1
nY2
nY3
nY4
nY5
nY6
nY7
nY8
nY9
FUNCTION TABLE
INPUTS
nOEx
nAx
L
L
L
H
H
X
H = High voltage level
L = Low voltage level
X = Don’t care
Z = High impedance “off” state
OUTPUTS
nYx
L
H
Z
OPERATING
MODE
Transparent
Transparent
High impedance
August 27, 1993
2
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