HT93LC66    CMOS 4K 3-Wire Serial EEPROM

Revision # 1.80   Modifications made on June 25, 2010

• In the Features and other related sections, the operating voltage and standby current values were modified.
• The Package Information section was modified.

Revision # 1.70   Modifications made on July 10, 2009

• In the A.C. Characteristics table, the t_SV and t_HV entries were modified.

Revision # 1.60   Modifications made on January 16, 2009

• In the Features section, the data retention was modified.
  
• The Absolute Maximum Ratings section was modified.
  
• In the D.C. Characteristics table, the I_STB entry was modified.
  
• The Package Information section was modified.
  
• The Product Tape and Reel Specifications section was modified.

Revision # 1.50   Modifications made on June 24, 2008

• The note under the EEPROM Instruction Set Summary table was modified.
• In the Package Information section, the 8-pin SOP (150mil) Outline Dimensions diagram was modified.

Revision # 1.40   Modifications made on October 25, 2007

• In the A.C. Characteristics section, the timing diagram was modified.

Revision # 1.30   Modifications made on April 13, 2004

• At the Features section and D.C. Characteristics table, the Operating voltage, V_CC range was modified.
• At the Features section and Pin Assignment diagram, TSSOP package was added.
• At the Absolute Maximum Ratings section, the Supply READ voltage range was deleted
• At the A.C. Characteristics table, the Max. Write Cycle Time t_PR was modified to 5ms.
• Package Information section was added.
• Product Tape and Reel Specifications section was added.

Revision # 1.20   Modifications made on October 29, 2001

• The Pin Assignment section was modified.

Revision # 1.10   Modifications made on December 7, 2000

• At the Pin Description table, additional texts or functional description were added for the ORG pin of 93LC66-A.