Exhibit 10.26










                  FIRST   AMENDMENT,   dated  as  of  March   28,   1995   (this
"Amendment"),  to the Credit Agreement, dated as of January 13, 1995 (as amended
pursuant to this Amendment and as the same may be further amended,  supplemented
or otherwise modified from time to time, the "Credit Agreement"), among STANDARD
MICROSYSTEMS  CORPORATION,  a  Delaware  corporation  (the  "Borrower")  and the
several banks and other financial institutions from time to time parties thereto
(collectively, the "Lenders"; individually a "Lender").


                              W I T N E S S E T H :


                  WHEREAS,  the  Borrower  and the  Lenders  are  parties to the
Credit Agreement;

                  WHEREAS, the Borrower has requested that the Lenders amend the
Credit Agreement in the manner provided for herein; and

                  WHEREAS,  the Lenders  are  willing to agree to the  requested
amendments;

                  NOW,  THEREFORE,  in consideration  of the premises  contained
herein, the parties hereto agree as follows:

                  1. Defined Terms. Unless otherwise defined herein, terms which
are defined in the Credit Agreement and used herein as defined terms are so used
as so defined.

                  2. Amendments to Subsection 1.1.  Subsection 1.1 of the Credit
Agreement is hereby amended by inserting the following definitions in the proper
alphabetical order:

                  "CSM":  Chartered  Semiconductor   Manufacturing  Pte  Ltd,  a
         company incorporated in Singapore.

                  "Manufacturing Agreement": the Agreement dated as of March __,
         1995, between CSM and the Borrower.

                  "Subscription Agreement":  the Agreement dated as of March __,
         1995,  among  Singapore   Technologies  Ventures  Pte  Ltd,  a  company
         incorporated in Singapore, CSM and the Borrower.

                  3. Amendments to Subsection 6.2.  Subsection 6.2 of the Credit
Agreement is hereby amended as follows:

                  (a) by deleting the word "and"  appearing at the end of clause
        (e) thereof;

                  (b) by  deleting  the period at the end of clause (f)  thereof
        and substituting "; and" in lieu thereof; and

                  (c) by adding a new  clause at the end  thereof to read in its
        entirety as follows:

                                                              




                                                                   Exhibit 10.26




                           "(g)  Indebtedness  under foreign  exchange  lines of
                  credit,  provided that the aggregate  principal amount of such
                  Indebtedness   at  any  time   outstanding   does  not  exceed
                  $500,000."

                  4. Amendments to Subsection 6.9.  Subsection 6.9 of the Credit
Agreement is hereby amended as follows:

                  (a) by deleting the word "and"  appearing at the end of clause
        (c) thereof;

                  (b) by  deleting  the period at the end of clause (d)  thereof
        and substituting "; and" in lieu thereof; and

                  (c) by adding a new  clause at the end  thereof to read in its
        entirety as follows:

                           "(e)  the  acquisition  of "B"  Shares  in CSM by the
                  Borrower  pursuant  to  the  Subscription   Agreement  for  an
                  aggregate purchase price not to exceed  $20,000,000,  provided
                  that,  concurrently  with or prior to the consummation of such
                  acquisition,  the Borrower and CSM shall have entered into the
                  Manufacturing Agreement."

                  5.  Representations  and  Warranties.  On and  as of the  date
hereof, the Borrower hereby confirms, reaffirms and restates the representations
and warranties set forth in Section 3 of the Credit Agreement  mutatis mutandis,
except to the extent that such  representations and warranties  expressly relate
to a specific earlier date in which case the Borrower hereby confirms, reaffirms
and restates  such  representations  and  warranties  as of such  earlier  date,
provided that the references to the Credit Agreement in such representations and
warranties  shall be deemed to refer to the Credit Agreement as amended pursuant
to this  Amendment.  The Borrower  hereby  further  represents and warrants that
attached  hereto as  Exhibits  A and B,  respectively,  are true,  complete  and
correct copies of the Manufacturing Agreement and the Subscription Agreement.

                  6. Effectiveness.  This Amendment shall become effective as of
the date first  written above upon  execution of this  Amendment by the Borrower
and the Required  Lenders and upon execution of the  Acknowledgment  and Consent
attached hereto by each Guarantor.

                  7. Continuing Effect; No Other Amendments. Except as expressly
amended hereby,  all of the terms and provisions of the Credit Agreement are and
shall remain in full force and effect.  The  amendments  provided for herein are
limited to the specific subsections of the Credit Agreement specified herein and
shall  not  constitute  an  amendment  of,  or an  indication  of  the  Lenders'
willingness to amend,  any other  provisions of the Credit Agreement or the same
subsections  for any  other  date or time  period  (whether  or not  such  other
provisions or compliance  with such  subsections for another date or time period
are affected by the circumstances addressed in this Amendment).

                  8.  Expenses.  The Borrower  agrees to pay and reimburse  each
Lender for all its  reasonable  costs and  out-of-pocket  expenses  incurred  in
connection with the preparation

                                                          




                                                                   Exhibit 10.26



and delivery of this Amendment,  including,  without limitation,  the reasonable
fees and disbursements of counsel to such Lender.

                  9. Counterparts.  This Amendment may be executed in any number
of  counterparts  by the  parties  hereto,  each of which  counterparts  when so
executed  shall  be  an  original,  but  all  the  counterparts  shall  together
constitute one and the same instrument.

                  10.  GOVERNING LAW. THIS  AMENDMENT  SHALL BE GOVERNED BY, AND
CONSTRUED AND INTERPRETED IN ACCORDANCE WITH, THE LAWS OF THE STATE OF NEW YORK.


                  IN WITNESS  WHEREOF,  the  parties  hereto  have  caused  this
Amendment  to be executed  and  delivered by their  respective  duly  authorized
officers as of the date first above written.


STANDARD MICROSYSTEMS CORPORATION


By:______________________________________
   Name:
   Title:


CHEMICAL BANK


By:______________________________________
   Name:
   Title:


NATIONAL WESTMINSTER BANK N.A.


By:______________________________________
   Name:
   Title:













                           ACKNOWLEDGEMENT AND CONSENT


                  Each of the undersigned corporations as a guarantor under that
certain Guarantee, dated as of January 13, 1995 (the "Guarantee"),  made by each
of such  corporations  in favor of the Lenders  confirms and agrees that,  after
giving effect to the First Amendment to which this Acknowledgment and Consent is
attached,  the Guarantee is, and shall  continue to be, in full force and effect
and is hereby ratified and confirmed in all respects and the Guarantee does, and
shall continue to, secure the payment of all of the  Obligations  (as defined in
the  Guarantee)  pursuant to the terms of the Guarantee.  Capitalized  terms not
otherwise  defined herein shall have the meanings assigned to them in the Credit
Agreement  referred to in the First Amendment to which this  Acknowledgment  and
Consent is attached.

STANDARD MICROSYSTEMS                  SMC FRANCE, INC.
CORPORATION (ASIA)


By                                     By
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Title                                  Title
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SMC AUSTRALIA, INC.                    SMC INTERNATIONAL, INC.


By                                     By
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Title                                  Title
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SMC MASSACHUSETTS INC.                 SMC SALES, INC. 



By                                    By
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Title                                Title
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