HT82M98A -- 3-Key 3D USB+PS/2 Mouse Controller

Revision # 2.00   Modifications made on November 8, 2006

  • In the Application Circuits diagram, the recommended RESET circuitry was modified.

Revision # 1.90   Modifications made on September 15, 2005

  • At the Features section was modified.
  • At the Timing Diagram section, first diagram, the Note was modified.

Revision # 1.80   Modifications made on November 5, 2004

  • At the Features section and other related sections, 20-pin DIP package was added.
  • At the Pin Description table, the Pin No. column was deleted. The 9 pins for the General purpose I/O was changed to 11 pins, then SEL0, SEL1 entries were added.

Revision # 1.70   Modifications made on April 13, 2004

  • At the D.C. Characteristics table, RPH and its corresponding values were added.
  • At the Application Circuits section, the 1MW resistor was removed from the two diagrams.

Revision # 1.60   Modifications made on February 10, 2003

  • At the Features, D.C. Characteristics sections and other related sections, the previous Operating voltage range of 4.75V~5.25V was changed to 4.40V~5.25V.

Revision # 1.50   Modifications made on October 31, 2002

  • Universal Serial Bus Specification V1.0 was changed to V1.1.
  • The two Application Circuit diagrams were modified and a note was added about those labels with asterisk * which signifies that they are used for EMC issue.

Revision # 1.40   Modifications made on June 25, 2002

  • Timing Diagram section was added.
  • Application Circuits diagrams were modified.
  • Package Information section was added.

Revision # 1.30   Modifications made on February 6, 2002

  • The Application Circuit diagram was updated.

Revision # 1.20   Modifications made on July 9, 2001

  • At the Electrical Characteristics table, the Min. and Max. Test Conditions of the Operating Voltage VDD were changed from 4.5V and 5.5V to 4.75V and 5.25V, respectively.

Revision # 1.10   Modifications made on September 21, 2000

  • Three rows of the A.C. Characteristics table were deleted. Such rows previously corresponds to the entries for the Watchdog Oscillator tWDTOSC, Watchdog Time-out Period tWDT, and Power-up Timer period tPWRT.
  • The Application Circuits diagram was updated.

 
 

Product Description