English
Language : 

SN74LVC125A_04 Datasheet, PDF (1/12 Pages) Texas Instruments – QUADRUPLE BUS BUFFER GATES WITH 3-STATE OUTPUTS
SN74LVC125A
QUADRUPLE BUS BUFFER GATE
WITH 3ĆSTATE OUTPUTS
SCAS290N − JANUARY 1993 − REVISED FEBRUARY 2004
D Operates From 1.65 V to 3.6 V
D Specified From −40°C to 85°C and
−40°C to 125°C
D Inputs Accept Voltages to 5.5 V
D Max tpd of 4.8 ns at 3.3 V
D Typical VOLP (Output Ground Bounce)
<0.8 V at VCC = 3.3 V, TA = 25°C
D Typical VOHV (Output VOH Undershoot)
>2 V at VCC = 3.3 V, TA = 25°C
D Latch-Up Performance Exceeds 250 mA Per
JESD 17
D ESD Protection Exceeds JESD 22
− 2000-V Human-Body Model (A114-A)
− 200-V Machine Model (A115-A)
− 1000-V Charged-Device Model (C101)
description/ordering information
This quadruple bus buffer gate is designed for
1.65-V to 3.6-V VCC operation.
The SN74LVC125A features independent line
drivers with 3-state outputs. Each output is
disabled when the associated output-enable (OE)
input is high.
D, DB, NS, OR PW PACKAGE
(TOP VIEW)
1OE 1
1A 2
1Y 3
2OE 4
2A 5
2Y 6
GND 7
14 VCC
13 4OE
12 4A
11 4Y
10 3OE
9 3A
8 3Y
RGY PACKAGE
(TOP VIEW)
1
1A 2
1Y 3
2OE 4
2A 5
2Y 6
7
14
13 4OE
12 4A
11 4Y
10 3OE
9 3A
8
To ensure the high-impedance state during power up or power down, OE should be tied to VCC through a pullup
resistor; the minimum value of the resistor is determined by the current-sinking capability of the driver.
Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of this device as a translator
in a mixed 3.3-V/5-V system environment.
ORDERING INFORMATION
TA
PACKAGE†
ORDERABLE
PART NUMBER
TOP-SIDE
MARKING
−40°C to 85°C QFN − RGY Reel of 1000 SN74LVC125ARGYR LC125A
Tube of 50
SN74LVC125AD
SOIC − D
Reel of 2500
Reel of 250
SN74LVC125ADR
SN74LVC125ADT
LVC125A
SOP − NS
−40°C to 125°C SSOP − DB
Reel of 2000
Reel of 2000
SN74LVC125ANSR
SN74LVC125ADBR
LVC125A
LC125A
Tube of 90
SN74LVC125APW
TSSOP − PW Reel of 2000 SN74LVC125APWR LC125A
Reel of 250
SN74LVC125APWT
† Package drawings, standard packing quantities, thermal data, symbolization, and PCB design
guidelines are available at www.ti.com/sc/package.
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.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of Texas Instruments
standard warranty. Production processing does not necessarily include
testing of all parameters.
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
Copyright  2004, Texas Instruments Incorporated
1