Macronix · Memory > NOR Flash
MX29F400B5WG-6T
Macronix 4 Mbit (512K × 8 / 256K × 16) 5.0V NOR flash memory
Part NumberMX29F400B5WG-6T
ManufacturerMacronix
AvailabilityAvailable to order — request a quote
Specifications
TechnologyNOR Flash
Density4 Mbit
Organization512K×8/256K×16
Supply Voltage5.0V
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is MX29F400B5WG-6T available?
We can source MX29F400B5WG-6T even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is MX29F400B5WG-6T by Macronix obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MX29F400B5WG-6T has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like MX29F400B5WG-6T?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for MX29F400B5WG-6T?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.