HT16512   1/4 to 1/11 Duty VFD Controller

Revision # 1.40   Modifications made on May 3, 2005

  • At the Pin Description table, VSS description was modified.
  • At the Application Circuits, the note was modified.

Revision # 1.30   Modifications made on August 26, 2004

  • At the Features section, the 16-segment & 4-digit multiple display was modified to 16-segment & 6-digit.
  • At the D.C. Characteristics table, the IOL Conditions of VO=VDD-30V was modified to VO=VDD-35V.
  • At the A.C. Characteristics table, the Max. Condition for tPHL was modified from 300ns to 100 ns and tPLH was modified from 100ns to 300ns.

Revision # 1.20   Modifications made on July 13, 2004

  • At the Pin Description table, additional description was added for SW0~SW3 pins.
  • At the Application Circuits diagram, a 0.1µF capacitor was added and connected between VDD and VSS.

Revision # 1.10   Modifications made on September 16, 2003

  • At the Features section, D.C. Characteristics table and other related sections, the maximum value for the High voltage output VDD was changed from 30V to 35V.
  • The Application Circuits diagram was modified.

Revision # 1.00   This was posted on December 26, 2002

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