Revision # 1.50    Modifications made on June 6, 2008

• The D.C. Characteristics table was modified.
• The A.C. Characteristics table was modified.

Revision # 1.40    Modifications made on March 17, 2008

• In the Features, Pin Assignment and other related sections, the package types were modified.

Revision # 1.30    Modifications made on March 27, 2007

• In the D.C. Characteristics table, the IDD & ISTB conditions were modified.

Revision # 1.20    Modifications made on September 22, 2006

• The D.C. Characteristics Table has been modified.

Revision # 1.10   Modifications made on August 16, 2004

• At the Command Summary table, the Command Code for LCD OFF was changed from 0000-0001-X to 0000-0010-X and also for TIMER EN  from 0000-0010-X to 0000-0110-X.
• Package Information section was added.

Revision # 1.00   This was posted on January 10, 2001

• Two columns for HT1627 and HT16270 were deleted from the Selection Table.