TEXAS INSTRUMENTS SN5438, SN54LS38, SN54S38 SN7438, SN74LS38, SN74S38 QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS WITH OPEN-COLLECTOR OUTPUTS
Summary
Essential component documentation covering the SN7438/SN5438 Quadruple 2-Input Positive-NAND Buffer logic chips. This detailed guide provides hardware engineers and circuit designers with comprehensive information on package options, obsolescence status, available pin formats (PDIP, SOIC, etc.), and revision history. Use this resource to ensure proper component selection for complex digital electronic designs while maintaining compliance standards.
Page 1 Text Content
查询JM38510/00303BCA供应商 SN5438, SN54LS38, SN54S38
SN7438, SN74LS38, SN74S38
QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS WITH OPEN-COLLECTOR OUTPUTS
SDLS105 – 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.
1POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
Page Summary Contents For TEXAS INSTRUMENTS SN5438, SN54LS38, SN54S38 SN7438, SN74LS38, SN74S38 QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS WITH OPEN-COLLECTOR OUTPUTS
Manual Details
| Brand | Texas Instruments |
|---|---|
| Pages | 17 |
| File Size | 605.04 KB |
| Published | July 22, 2026 |
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Frequently Asked Questions
What primary function do these components perform?
They are Quadruple 2-Input Positive-NAND Buffers featuring Open-Collector Outputs.
Are older versions of the component still viable for purchase?
Several types, such as SN7438J, are listed as OBSOLETE in the documentation.
What type of operating status should I look for regarding compliance?
Many active parts use a Green package that is compliant with RoHS and has an unspecified lifespan (UNLIM).
Does TI provide current product lineage information?
TI provides various suffixes (e.g., -DE4 or -DR) corresponding to specific packaging options.