Revision # 1.40   Modifications made on February 20, 2009

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

Revision # 1.30   Modifications made on November 6, 2002

• The unit for Figure 4. Carrier diagram was changed from ms to ms.
• Package Information section was added.

Revision # 1.20   Modifications made on June 18, 2001

• At the Features and Pin Assignment section, the 20-pin DIP package was deleted.

Revision # 1.10   Modifications made on December 16, 1999

• The Product Part No. was shortened to HT6240-002 from the previous HT6240-001/HT6240-002. The Product name or title remains the same.