74ABT16952DL View Datasheet(PDF) - Philips Electronics
Part Name
Description
Manufacturer
74ABT16952DL Datasheet PDF : 12 Pages
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Philips Semiconductors
16-bit registered transceiver (3-State)
Product specification
74ABT16952
74ABTH16952
LOGIC SYMBOL (IEEE/IEC)
1OEBA 56
1CEBA 54
1LPBA 55
1OEAB 1
1LEAB 3
1CPAB 2
2OEBA 29
2CEBA 31
2CPBA 30
2OEAB 28
2LEAB 26
2CPAB 27
1A0 5
1A1 6
1A2 8
1A3 9
1A4 10
1A5 12
1A6 13
1A7 14
2A0 15
2A1 16
2A2 17
2A3 19
2A4 20
2A5 21
2A6 23
2A7 24
1EN3
G1
1C5
EN4
G2
2C6
EN9
G7
7C11
EN10
G8
8C12
∇3
5D
6D
4∇
∇9
11D
12D
10 ∇
52 1B0
51 1B1
49 1B2
48 1B3
47 1B4
45 1B5
44 1B6
43 1B7
42 2B0
41 2B1
40 2B2
38 2B3
37 2B4
36 2B5
34 2B6
33 2B7
SH00086
FUNCTION TABLE for Register nAx or nBx
INPUTS
INTERNAL OPERATING
nAx or
nBx
nCPXX nCEXX
Q
MODE
X
X
H
NC
Hold data
L
↑
L
H
↑
L
L
H
Load data
H = High voltage level
L = Low voltage level
↑ = Low-to-High transition
X = Don’t care
XX = AB or BA
NC= No change
FUNCTION TABLE for Output Enable
INPUTS INTERNAL nAx or nBx
OPERATING
nOEXX
Q
OUTPUTS
MODE
H
X
Z
Disable outputs
L
L
L
H
L
H
Enable outputs
H = High voltage level
L = Low voltage level
X = Don’t care
XX = AB or BA
Z = High impedance ”off” state
1998 Feb 25
4
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