HT23C256 rom equivalent, cmos 32kx 8-bit mask rom.
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Operating voltage 2.7V~5.5V Low power consumption
– Operation: 25mA max. (V CC=5V) 10mA max. (VCC=3V)
– Standby: 30µA .
Block Diagram
1
24th Aug ’98
HT23C256
Pin Assignment
Pin Description
Pin Name
A0~A14 D0~D7 CE/CE/OE1/OE1 OE/OE/NC .
The HT23C256 is a read-only memory with high performance CMOS storage device whose 256K of memory is arranged into 32768 words by 8 bits. For application flexibility, the chip enable and output enable control pins can be selected as active high or ac.
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