2.10

HT93LC46
8-bit Voice Synthesizer MCU
Revision # 2.10

Modifications made on January 16, 2014
In the Features and other section, the operating voltage and low power consumption
content was modified.

The D.C. Characteristics section was modified.

The A.C. Characteristics section was modified.

The Package Information section was modified.

The Product Tape and Reel Specifications section was deleted.
Revision # 2.00

Modifications made on May 6, 2010
In the Features and other related sections, the operating voltage and standby current
values were modified.

The Package Information section was modified.
Revision # 1.90

In the A.C. Characteristics table, the tHV entry was modified.
Revision # 1.80

Modifications made on July 9, 2009
Modifications made on January 16, 2009
In the Features and other related sections, the operating voltage range has been
modified.

The Absolute Maximum Ratings section was modified.

In the D.C. Characteristics table, the ISTB entry was modified.

The Package Information section was modified.

The Product Tape and Reel Specifications section was modified.
Revision # 1.70

Modifications made on November 17, 2008
In the Features, D.C. Characteristics and other related sections, the operating
temperature was modified.
Revision # 1.60

The note under the EEPROM Instruction Set Summary table was modified.
Revision # 1.51

Modifications made on June 24, 2008
Modifications made on June 16, 2008
In the Package Information section, the 8-pin SOP (150mil) Outline Dimensions
diagram was modified.
Revision # 1.50

Modifications made on October 25, 2007
In the A.C. Characteristics section, the timing diagram was modified.
Revision # 1.40
Modifications made on March 14, 2007

The Features section was modified.

In the Absolute Maximum Ratings section, the Operation Temperature values were
modified.

In the D.C. Characteristics table, the VCC values were modified.
Revision # 1.30

Modifications made on January 10, 2007
In the D.C. Characteristics table, the rows with the VCC values of 2~5.5V were
modified to 2.2~5.5V.

The A.C. Characteristics table was modified.
Revision # 1.20
Modifications made on March 30, 2004

At the Features section, D.C. Characteristics section and other related sections, the
Operating voltage VCC was changed to 2.2V~5.5V. The 2ms write cycle time was also
changed to 5ms max.

At the Pin Description section, the description for ORG pin was modified.

At the Absolute Maximum Ratings section, the Supply READ Voltage was deleted.

At the A.C. Characteristics table, the column heading VCC=2V was modified to
VCC=2.2V. The maximum values for the Write Cycle Time, tPR were also modified to
5ms.
Revision # 1.10

Modifications made on October 17, 2003
At the Features section, Pin Assignment section and other related sections, 8-pin
TSSOP package was added.

Package Information section was added.

Product Tape and Reel Specifications section was added.
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