74LVC_LVCH162373A All information provided in this document is subject to legal disclaimers. © NXP B.V. 2013. All rights reserved.
Product data sheet Rev. 4 — 14 May 2013 4 of 18
NXP Semiconductors
74LVC162373A; 74LVCH162373A
16-bit D-type transparent latch; 30 resistors; 5 V tolerance; 3-state
5. Pinning information
5.1 Pinning
5.2 Pin description
Fig 5. Pin configuration (T)SSOP48
162373A
001aaa336
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
1Q0
1Q1
GND
1Q2
1Q3
V
CC
1Q4
1Q5
GND
1Q6
1Q7
2Q0
2Q1
GND
2Q2
2Q3
V
CC
2Q4
2Q5
GND
2Q6
2Q7
2OE
1OE
1D0
1D1
GND
1D2
1D3
V
CC
1D4
1D5
GND
1D6
1D7
2D0
2D1
GND
2D2
2D3
V
CC
2D4
2D5
GND
2D6
2D7
2LE
1LE
Table 2. Pin description
Symbol Pin Description
1OE
1 output enable input (active LOW)
2OE
24 output enable input (active LOW)
GND 4, 10, 15, 21, 28, 34, 39, 45 ground (0 V)
V
CC
7, 18, 31, 42 supply voltage
1LE 48 latch enable input (active HIGH)
2LE 25 latch enable input (active HIGH)
1D[0:7] 47, 46, 44, 43, 41, 40, 38, 37 data input
2D[0:7] 36, 35, 33, 32, 30, 29, 27, 26 data input
1Q[0:7] 2, 3, 5, 6, 8, 9, 11, 12 data output
2Q[0:7] 13, 14, 16, 17, 19, 20, 22, 23 data output