SN5428, SN54LS28, SN7428, SN74LS28
QUADRUPLE 2-INPUT POSITIVE-NOR BUFFERS
SDLS094 – DECEMBER 1983 – REVISED MARCH 1988 Copyright  1988, Texas Instruments Incorporated 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 1 SN5428, SN54LS28, SN7428, SN74LS28
QUADRUPLE 2-INPUT POSITIVE-NOR BUFFERS
SDLS094 – DECEMBER 1983 – REVISED MARCH 1988 2 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 SN5428, SN54LS28, SN7428, SN74LS28
QUADRUPLE 2-INPUT POSITIVE-NOR BUFFERS
SDLS094 – DECEMBER 1983 – REVISED MARCH 1988 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 3 SN5428, SN54LS28, SN7428, SN74LS28
QUADRUPLE 2-INPUT POSITIVE-NOR BUFFERS
SDLS094 – DECEMBER 1983 – REVISED MARCH 1988 4 POST OFFICE BOX 655303 DALLAS, TEXAS 75265 PACKAGE OPTION ADDENDUM www.ti.com 15-Apr-2017 PACKAGING INFORMATION
Orderable Device Status
(1) Package Type Package Pins Package
Drawing
Qty Eco Plan Lead/Ball Finish MSL Peak Temp (2) (6) (3) Op Temp (В°C) Device Marking
(4/5) SN5428J ACTIVE CDIP J 14 1 TBD A42 N / A for Pkg Type -55 to 125 SN5428J SNJ5428J ACTIVE CDIP J 14 1 TBD A42 N / A for Pkg Type -55 to 125 SNJ5428J SNJ5428J ACTIVE CDIP J 14 1 TBD A42 N / A for Pkg Type -55 to 125 SNJ5428J (1) The marketing status values are defined as follows:
ACTIVE: Product device recommended for new designs.
LIFEBUY: TI has announced that the device will be discontinued, and a lifetime-buy period is in effect.
NRND: Not recommended for new designs. Device is in production to support existing customers, but TI does not recommend using this part in a new design.
PREVIEW: Device has been announced but is not in production. Samples may or may not be available.
OBSOLETE: TI has discontinued the production of the device.
(2) Eco Plan -The planned eco-friendly classification: Pb-Free (RoHS), Pb-Free (RoHS Exempt), or Green (RoHS & no Sb/Br) -please check http://www.ti.com/productcontent for the latest availability …
