74abt16952dl NXP Semiconductors, 74abt16952dl Datasheet - Page 4

• Manufacturer Part Number: 74abt16952dl
• Description: 74abt16952 16-bit Registered Transceiver 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
LOGIC SYMBOL (IEEE/IEC)
2002 Apr 03
16-bit registered transceiver (3-State)
1OEBA
1CEBA
1OEAB
2OEBA
2CEBA
2CPBA
2OEAB
1CPAB
2CPAB
1LPBA
1LEAB
2LEAB
1A0
1A1
1A2
1A3
1A4
1A5
1A6
1A7
2A0
2A1
2A2
2A3
2A4
2A5
2A6
2A7
56
54
55
1
3
2
29
31
30
28
26
27
5
6
8
9
10
12
13
14
15
16
17
19
20
21
23
24
1EN3
G1
1C5
EN4
G2
2C6
EN9
G7
7C11
EN10
G8
8C12
6D
12D
3
9
10
11D
4
5D
52
51
49
48
47
45
44
43
42
41
40
38
37
36
34
33
SH00086
1B0
1B1
1B2
1B3
1B4
1B5
1B6
1B7
2B0
2B1
2B2
2B3
2B4
2B5
2B6
2B7
4
FUNCTION TABLE for Register nAx or nBx
H = HIGH voltage level
L = LOW voltage level
X = Don’t care
XX = AB or BA
NC= No change
FUNCTION TABLE for Output Enable
H = HIGH voltage level
L = LOW voltage level
X = Don’t care
XX = AB or BA
Z = High impedance “off” state
INPUTS
nOEXX
nAx or
= LOW-to-HIGH transition
nBx
H
L
L
X
H
L
INPUTS
nCPXX nCEXX
INTERNAL
X
Q
X
H
L
H
L
L
nAx or nBx
OUTPUTS
INTERNAL
INTERNAL
H
Z
L
NC
Q
H
L
74ABT16952
OPERATING MODE
OPERATING MODE
Disable outputs
Enable outputs
Hold data
Load data
OPERATING
OPERATING
MODE
Product data