Datasheet

Seemechanicaldrawingsfordimensions.
DCTPACKAGE
(TOP VIEW)
DCUPACKAGE
(TOP VIEW)
YZP PACKAGE
(BOTTOMVIEW)
1
V
CC
8
1OE
2
7
1A 2OE
3 6
2Y
1Y
4
5
GND
2A
3 6
1Y2Y
8
1
V
CC
1OE
5
GND
4
2A
2
7
2OE1A
GND
5
4
2A
3
6
1Y2Y
2
7
2OE
1A
8
V
CC
1
1OE
SN74LVC2G126
www.ti.com SCES205K –APRIL 1999–REVISED NOVEMBER 2013
Dual Bus Buffer Gate With 3-State Outputs
Check for Samples: SN74LVC2G126
1
FEATURES
DESCRIPTION
This dual bus buffer gate is designed for 1.65-V to
2
• Available in the Texas Instruments NanoFree™
5.5-V V
CC
operation.
Package
NanoFree™ package technology is a major
• Supports 5-V V
CC
Operation
breakthrough in IC packaging concepts, using the die
• Inputs Accept Voltages to 5.5 V
as the package.
• Max t
pd
of 4 ns at 3.3 V
The SN74LVC2G126 device is a dual bus driver/line
• Low Power Consumption, 10-µA Max I
CC
driver with 3-state outputs. The outputs are disabled
• ±24-mA Output Drive at 3.3 V
when the associated output-enable (OE) input is low.
• Typical V
OLP
(Output Ground Bounce)
To ensure the high-impedance state during power up
<0.8 V at V
CC
= 3.3 V, T
A
= 25°C
or power down, OE should be tied to GND through a
• Typical V
OHV
(Output V
OH
Undershoot)
pulldown resistor; the minimum value of the resistor is
determined by the current-sourcing capability of the
>2 V at V
CC
= 3.3 V, T
A
= 25°C
driver.
• I
off
Supports Live Insertion, Partial-Power-
Down Mode, and Back-Drive Protection
This device is fully specified for partial-power-down
applications using I
off
. The I
off
circuitry disables the
• Can Be Used as a Down Translator to
outputs, preventing damaging current backflow
Translate Inputs From a Max of 5.5 V Down to
through the device when it is powered down.
the V
CC
Level
• Latch-Up Performance Exceeds 100 mA Per
JESD 78, Class II
• ESD Protection Exceeds JESD 22
– 2000-V Human-Body Model (A114-A)
– 200-V Machine Model (A115-A)
– 1000-V Charged-Device Model (C101)
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2NanoFree is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Copyright © 1999–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.