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HT23C040 - CMOS 512Kx8-Bit Mask ROM

General Description

The HT23C040 is a read-only memory with high performance CMOS storage device whose 4096K of memory is arranged into 524288 word by 8 bits.

For application flexibility, the chip enable and output enable control pins can be selected as active high or active low.

Key Features

  • HT23C040.
  • Operating voltage: 2.7V~5.5V Low power consumption.
  • Operation: 25mA max. (V CC=5V) 10mA max. (VCC=3V).
  • Standby: 30mA max. (V CC=5V) 10mA max. (VCC=3V) Access time: 120ns max. (VCC=5V) 250ns max. (VCC=3V).
  • 524288´8-bit of mask ROM Mask option: chip enable CE/CE/OE1/OE1, and output enable OE/OE/NC TTL compatible inputs and outputs Tristate outputs Fully static operation Package type: 32-pin DIP/SOP General Descri.

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Datasheet Details

Part number HT23C040
Manufacturer Holtek Semiconductor Inc
File Size 140.20 KB
Description CMOS 512Kx8-Bit Mask ROM
Datasheet download datasheet HT23C040 Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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CMOS 512K´8-Bit Mask ROM Features · · HT23C040 · Operating voltage: 2.7V~5.5V Low power consumption – Operation: 25mA max. (V CC=5V) 10mA max. (VCC=3V) – Standby: 30mA max. (V CC=5V) 10mA max. (VCC=3V) Access time: 120ns max. (VCC=5V) 250ns max. (VCC=3V) · · · · · · 524288´8-bit of mask ROM Mask option: chip enable CE/CE/OE1/OE1, and output enable OE/OE/NC TTL compatible inputs and outputs Tristate outputs Fully static operation Package type: 32-pin DIP/SOP General Description The HT23C040 is a read-only memory with high performance CMOS storage device whose 4096K of memory is arranged into 524288 word by 8 bits. For application flexibility, the chip enable and output enable control pins can be selected as active high or active low.