Datasheet

74LVC126A All information provided in this document is subject to legal disclaimers. © NXP Semiconductors N.V. 2014. All rights reserved.
Product data sheet Rev. 8 — 8 April 2014 3 of 16
NXP Semiconductors
74LVC126A
Quad buffer/line driver with 5 V tolerant input/outputs; 3-state
5.2 Pin description
6. Functional description
[1] H = HIGH voltage level
L = LOW voltage level
X = don’t care
Z = high-impedance OFF-state
7. Limiting values
Table 2. Pin description
Symbol Pin Description
1OE 1 data enable input (active HIGH)
1A 2 data input
1Y 3 data output
2OE 4 data enable input (active HIGH)
2A 5 data input
2Y 6 data output
GND 7 ground (0 V)
3Y 8 data output
3A 9 data input
3OE 10 data enable input (active HIGH)
4Y 11 data output
4A 12 data input
4OE 13 data enable input (active HIGH)
V
CC
14 supply voltage
Table 3. Function selection
[1]
Inputs Output
nOE nA nY
HL L
HHH
LXZ
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage 0.5 +6.5 V
I
IK
input clamping current V
I
< 0 V 50 - mA
V
I
input voltage
[1]
0.5 +6.5 V
I
OK
output clamping current V
O
> V
CC
or V
O
< 0 V - 50 mA
V
O
output voltage output HIGH or LOW-state
[2]
0.5 V
CC
+ 0.5 V
output 3-state
[2]
0.5 +6.5 V
I
O
output current V
O
= 0 V to V
CC
- 50 mA