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UM23128A - 16K x 8 NMOS ROM

Download the UM23128A datasheet PDF. This datasheet also covers the UM23128 variant, as both devices belong to the same 16k x 8 nmos rom family and are provided as variant models within a single manufacturer datasheet.

General Description

The UM23128 and UM23128A high performance Read Only Memories are organized 16,384 words by 8 bits with access times from 200 ns to 450 ns.

Key Features

  • EPROM pin compatible.
  • 16,384 x 8 bit organization.
  • single +5 volt supply.
  • Access time - 200/300/450 ns (max).
  • Totally static operation.
  • Completely TTL compatible.
  • 28 pin JEDEC approved pinout.
  • UM23128A- automatic power down (CE) output enable function (OEl one programmable chip select (CS).
  • UM23128 non power down version three programmable chip selects (CS).
  • Three state outputs for wire-OR expansion.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (UM23128-UMC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number UM23128A
Manufacturer UMC
File Size 149.59 KB
Description 16K x 8 NMOS ROM
Datasheet download datasheet UM23128A Datasheet

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Other Datasheets by UMC

Part Number Description
UM23128 16K x 8 NMOS ROM
UM23256 32K x 8 NMOS ROM
UM23256A 32K x 8 NMOS ROM
UM2332 4K x 8 NMOS ROM
UM2333 4K x 8 NMOS ROM

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.

View original datasheet text
(l)UMO UM23128/UM23128A 16K X 8 NMOS ROM Features • EPROM pin compatible • 16,384 x 8 bit organization • single +5 volt supply • Access time - 200/300/450 ns (max) • Totally static operation • Completely TTL compatible • 28 pin JEDEC approved pinout • UM23128A- automatic power down (CE) output enable function (OEl one programmable chip select (CS) • UM23128 non power down version three programmable chip selects (CS) • Three state outputs for wire-OR expansion • EPROMS accepted as program data input Description The UM23128 and UM23128A high performance Read Only Memories are organized 16,384 words by 8 bits with access times from 200 ns to 450 ns.