M29DW323DT overview

M29DW323DT is a component documented by Numonyx B.V. The PDF description identifies it as "32 Mbit (4Mb x8 or 2Mb x16, Dual Bank 8:24, Boot Block) 3V Supply Flash Memory." This guide condenses the most useful engineering information from the available PDF so that designers and sourcing teams can identify the checks that still need confirmation in the original document.

Datasheet snapshot

  • Manufacturer: Numonyx B.V
  • Part number: M29DW323DT
  • Category: Memory
  • Datasheet length: 51 Pages

Specifications and operating details

The following points were extracted from the PDF text. Check the associated conditions, notes and limits in the complete document before using a value in a design.

  • A 0.1µF capacitor should be connected be- tween the V PP/Write Protect pin and the V SS Ground pin to decouple the current surges from the power supply.
  • The Command Interface is disabled when the VCC Supply Voltage is less than the Lockout Voltage, VLKO.
  • A 0.1µF capacitor should be connected between the V CC Supply Voltage pin and the V SS Ground pin to decouple the current surges from the power supply.
  • Typically glitches of less than 5ns on Chip En- able or Write Enable are ignored by the memory and do not affect bus operations.
  • To reduce the Supply Current to the Standby Supply Current, I CC2, Chip Enable should be held within VCC ± 0.2V.
  • If CMOS levels (VCC ± 0.2V) are used to drive the bus and the bus is inactive for 300ns or more the memory enters Automatic Standby where the internal Supply Current is re- duced to the Standby Supply Current, I CC2.
  • If the Read/Reset command is issued during the time-out of a Block erase operation then the memory will take up to 10µs to abort.

Topics covered by the datasheet

The document includes sections related to:

  • REVISION HISTORY

Engineering review checklist

  • Confirm supply rails, clock limits, memory size, peripheral mapping and I/O voltage compatibility.
  • Check package pinout, boot configuration, programming interface and silicon-revision errata.
  • Budget decoupling, thermal margin, startup timing and firmware recovery behavior before release.

Always confirm values against the latest manufacturer-controlled datasheet, especially when qualifying a substitute or releasing a production BOM.

View the complete PDF and model record

Open the M29DW323DT datasheet and model details to review the complete PDF, document pages and available product information.

Source attribution

Adapted from the PDF associated with this DigiCamel model page.

Source model URL: https://www.digicamel.com/product.php?slug=m29dw323dt-numonyx-b-v