HT9200A/HT9200B    DTMF Generators

Revision # 1.41   Modifications made on February 23, 2009

  • The Package Information section was modified.
  • The Product Tape and Reel Specifications section was modified.

Revision # 1.40   Modifications made on August 30, 2004

  • At the Pin Description section, the Pull-high Internal Connection for the CE pin was deleted and its Description was modified.

Revision # 1.30   Modifications made on July 18, 2003

  • A the Features section, Selection Table and other related sections, the Operating voltage range was changed from 2.0V~5.5V to 2.5V~5.5V.

Revision # 1.20   Modifications made on September 30, 2002

  • Package Information section was added.

Revision # 1.10   Modifications made on February 13, 2001

  • The 14-pin DIP package of HT9200B was deleted from the Selection Table, the Pin Assignment section and from the serial/parallel mode Application Circuits.

 
 

Product Description