Datasheet4U Logo Datasheet4U.com

HT23C256 - CMOS 32K x 8-Bit Mask ROM

Description

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 active low.

Features

  • Operating voltage 2.7V~5.5V.
  • Low power consumption - Operation: 25mA max. (VCC=5V).
  • 32768´8-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 10mA max. (VCC=3V) - Standby: 30mA max. (VCC=5V) 10mA max. (VCC=3V).
  • Access time: 150ns max. (VCC=5V) 250ns max. (VCC=3V) General.

📥 Download Datasheet

Datasheet Details

Part number HT23C256
Manufacturer Holtek Microelectronics
File Size 108.46 KB
Description CMOS 32K x 8-Bit Mask ROM
Datasheet download datasheet HT23C256 Datasheet

📁 Similar Datasheet

  • HT23C256 - CMOS 32Kx 8-Bit Mask ROM (Holtek Semiconductor Inc)
  • HT23C010 - CMOS 128K 8-Bit Mask ROM (Holtek Semiconductor Inc)
  • HT23C020 - CMOS 256Kx 8-Bit Mask ROM (Holtek Semiconductor Inc)
  • HT23C040 - CMOS 512Kx8-Bit Mask ROM (Holtek Semiconductor Inc)
  • HT23C128 - CMOS 16Kx 8-Bit Mask ROM (Holtek Semiconductor Inc)
  • HT23C512 - CMOS 64Kx 8-Bit Mask ROM (Holtek Semiconductor Inc)
  • HT23B60 - 60x11 Pixel Data Bank 8-Bit Mask MCU (Holtek Semiconductor)
  • HT20071A - Operational Amplifier (HTCSEMI)
  • HT20072A - Operational Amplifier (HTCSEMI)
  • HT20074A - Operational Amplifier (HTCSEMI)
Other Datasheets by Holtek Microelectronics
  • HT2070A - Lotto FLASH Driver
  • HT27C040 - CMOS 512K x 8-Bit OTP EPROM
  • HT2812 - Single Sound Generator
  • HT2813 - Single Sound Generator
  • HT2815 - Mini One-Sound Generator
  • HT2821 - Dual Sound Generator
  • HT2823 - Triple Tone Generator
  • HT2860 - 6-Sound Generator

Full PDF Text Transcription

Click to expand full text
HT23C256 CMOS 32K´8-Bit Mask ROM Features · Operating voltage 2.7V~5.5V · Low power consumption - Operation: 25mA max. (VCC=5V) · 32768´8-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 10mA max. (VCC=3V) - Standby: 30mA max. (VCC=5V) 10mA max. (VCC=3V) · Access time: 150ns max. (VCC=5V) 250ns max. (VCC=3V) General Description 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 active low.
Published: |