Datasheet

SN54LVC157A, SN74LVC157A
SCAS292Q –JANUARY 1993–REVISED DECEMBER 2010 www.ti.com
ORDERING INFORMATION
T
A
PACKAGE
(1)
ORDERABLE PART NUMBER TOP-SIDE MARKING
–40°C to 85°C QFN – RGY Reel of 1000 SN74LVC157ARGYR LC157A
Tube of 40 SN74LVC157AD
SOIC – D Reel of 2500 SN74LVC157ADRG3 LVC157A
Reel of 250 SN74LVC157ADT
SOP – NS Reel of 2000 SN74LVC157ANSR LVC157A
–40°C to 125°C
SSOP – DB Reel of 2000 SN74LVC157ADBR LC157A
Tube of 90 SN74LVC157APW
TSSOP – PW Reel of 2000 SN74LVC157APWR LC157A
Reel of 250 SN74LVC157APWT
CDIP – J Tube of 25 SNJ54LVC157AJ SNJ54LVC157AJ
–55°C to 125°C CFP – W Tube of 150 SNJ54LVC157AW SNJ54LVC157AW
LCCC – FK Tube of 55 SNJ54LVC157AFK SNJ54LVC157AFK
(1) Package drawings, standard packing quantities, thermal data, symbolization, and PCB design guidelines are available at
www.ti.com/sc/package.
DESCRIPTION/ORDERING INFORMATION (CONTINUED)
Inputs can be driven from either 3.3-V or 5-V devices. This feature allows the use of these devices as translators
in a mixed 3.3-V/5-V system environment.
FUNCTION TABLE
INPUTS
OUTPUT
Y
G A/B A B
H X X X L
L L L X L
L L H X H
L H X L L
L H X H H
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Product Folder Link(s): SN54LVC157A SN74LVC157A