General Description

The HT23C512 is a read-only memory with high performance CMOS storage device whose 512K of memory is arranged into 65536 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)

• 65536x8-bit of mask ROM

• Mask options: chip enable CE/CE/OE1/OE1 and output enable OE/OE/NC

• TTL compatible inputs and outputs

• Tristate outputs

• Fully static operation

• 28-pin DIP/SOP package