AMENDED AND RESTATED TERM NOTE

Exhibit 10.77

AMENDED AND RESTATED TERM NOTE

For value received, the undersigned, RF MONOLITHICS, INC., a Delaware corporation (the “Borrower”), hereby promises to pay on the Termination Date under the Credit Agreement (defined below), to the order of WELLS FARGO BUSINESS CREDIT, INC., a Minnesota corporation (the “Lender”), at its main office in Minneapolis, Minnesota, or at any other place designated at any time by the holder hereof, in lawful money of the United States of America and in immediately available funds, the principal sum of Three Million and No/100 Dollars ($3,000,000), or, if less, the aggregate unpaid principal amount of all amounts advanced under the Original Term Note (as defined herein), together with interest on the principal amount hereunder remaining unpaid from time to time, computed on the basis of the actual number of days elapsed and a 360-day year, from the date hereof until this Note is fully paid at the rate from time to time in effect under the Amended and Restated Credit and Security Agreement of even date herewith (as the same may hereafter be amended, supplemented or restated from time to time, the “Credit Agreement”) by and between the Lender and the Borrower. The principal hereof and interest accruing thereon shall be due and payable as provided in the Credit Agreement. This Note may be prepaid only in accordance with the Credit Agreement.

This Note is issued pursuant, and is subject, to the Credit Agreement, which provides, among other things, for acceleration hereof. This Note is the Term Note referred to in the Credit Agreement. This Note is secured, among other things, pursuant to the Credit Agreement and the Security Documents as therein defined, and may now or hereafter be secured by one or more other security agreements, mortgages, deeds of trust, assignments or other instruments or agreements.

The Borrower hereby agrees to pay all costs of collection, including attorneys’ fees and legal expenses in the event this Note is not paid when due, whether or not legal proceedings are commenced.

Presentment or other demand for payment, notice of accelerating notice of intent to accelerate, notice of dishonor, accelerate, protest and all other notices of any kind are expressly waived.

This Note is given in amendment, restatement and modification, but not in extinguishment or novation, of the indebtedness evidenced by that certain Term Note in the principal amount of $3,000,000.00, dated December 8, 2000, executed by the Borrower and payable to the order of the Lender (the “Original Term Note”).