Philips Semiconductors
16-bit transceiver with direction pin; 30 Ω series
termination resistors; 5 V tolerant input/output; 3-state
Product specification
74LVC162245A;
74LVCH162245A
PINNING
SYMBOL
PIN
DESCRIPTION
1DIR
1
direction control input
n.c.
−
1B0
2
not connected
data input/output
1B1
3
data input/output
GND
4, 10, 15, 21, 28, ground (0 V)
34, 39, 45
1B2
5
data input/output
1B3
6
data input/output
VCC
7, 18, 31, 42
supply voltage
1B4
8
data input/output
1B5
9
data input/output
1B6
11
data input/output
1B7
12
data input/output
2B0
13
data input/output
2B1
14
data input/output
2B2
16
data input/output
2B3
17
data input/output
2B4
19
data input/output
2B5
20
data input/output
2B6
22
data input/output
2B7
23
data input/output
2DIR
24
direction control input
2OE
25
output enable input
(active LOW)
2A7
26
data input/output
2A6
27
data input/output
2A5
29
data input/output
2A4
30
data input/output
2A3
32
data input/output
2A2
33
data input/output
2A1
35
data input/output
2A0
36
data input/output
1A7
37
data input/output
1A6
38
data input/output
SYMBOL
PIN
1A5
40
1A4
41
1A3
43
1A2
44
1A1
46
1A0
47
1OE
48
DESCRIPTION
data input/output
data input/output
data input/output
data input/output
data input/output
data input/output
output enable input
(active LOW)
1DIR 1
1B0 2
1B1 3
GND 4
1B2 5
1B3 6
VCC 7
1B4 8
1B5 9
GND 10
1B6 11
1B7 12
2B0 13
2B1 14
GND 15
2B2 16
2B3 17
VCC 18
2B4 19
2B5 20
GND 21
2B6 22
2B7 23
2DIR 24
162245
48 1OE
47 1A0
46 1A1
45 GND
44 1A2
43 1A3
42 VCC
41 1A4
40 1A5
39 GND
38 1A6
37 1A7
36 2A0
35 2A1
34 GND
33 2A2
32 2A3
31 VCC
30 2A4
29 2A5
28 GND
27 2A6
26 2A7
25 2OE
001aaa156
Fig.1 Pin configuration SSOP48 and TSSOP48.
2003 Dec 08
4