NXP Semiconductors
74LVC14A
Hex inverting Schmitt trigger with 5 V tolerant input
6. Pinning information
6.1 Pinning
terminal 1
index area
1Y
2A
1A
1Y
2A
2Y
3A
3Y
GND
1
2
3
4
5
6
7
001aac518
2
3
4
5
6
7
GND
4Y
8
14 V
CC
13 6A
12 6Y
11 5A
10 5Y
9
4A
14 V
CC
13 6A
12 6Y
2Y
3A
3Y
GND
(1)
14A
11 5A
10 5Y
9
8
4A
4Y
1
1A
14A
001aac519
Transparent top view
(1) This is not a supply pin. The substrate is attached to this
pad using conductive die attach material. There is no
electrical or mechanical requirement to solder this pad.
However, if it is soldered, the solder land should remain
floating or be connected to GND.
Fig 4.
Pin configuration SO14, SSOP14 and
TSSOP14
Fig 5.
Pin configuration DHVQFN14
6.2 Pin description
Table 2.
Symbol
1A, 2A, 3A, 4A, 5A, 6A
1Y, 2Y, 3Y, 4Y, 5Y, 6Y
GND
V
CC
Pin description
Pin
1, 3, 5, 9, 11, 13
2, 4, 6, 8, 10, 12
7
14
Description
data input
data output
ground (0 V)
supply voltage
7. Functional description
Table 3.
Input nA
L
H
[1]
H = HIGH voltage level; L = LOW voltage level
Function table
Output nY
H
L
74LVC14A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 5 — 23 December 2011
3 of 18
PHILIPS [ NXP SEMICONDUCTORS ]
