General Description
The HT23C128 is a read-only memory with high performance CMOS storage device whose 128K of memory is arranged into 16384 words by 8 bits.

FEATUREs
• Operating voltage: 2.7V~5.5V
• Low power consumption
    – Operation: 25mA Max. (VCC=5V)
                         10mA Max. (VCC=3V)
    – Standby: 30µA Max. (VCC=5V)
                      10µA Max. (VCC=3V)
• Access time:150ns Max. (VCC=5V)
                       250ns Max. (VCC=3V)
• 16384×8 bits of mask ROM
• Mask options: chip enable CE/CE/OE2/OE2 and output enable OE/OE/NC & OE1/ OE1/NC
• TTL compatible inputs and outputs
• Tristate outputs
• Fully static operation
• Package type: 28-pin DIP/SOP