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UPD431000ACZ-70L — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
NEC Electronics Corp

UPD431000ACZ-70L

SRAM (Static RAM) · DIP · Memory
Part Status: ACTIVE In demand
Data last refreshed Jun 17, 2026
Manufacturer
NEC Electronics Corp
Mfr Part #
UPD431000ACZ-70L
Category
SRAM (Static RAM)
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$5.15
Market range$5.15
Sourcing channels13
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Drop-in Replacements for UPD431000ACZ-70L

Alliance Memory published cross-reference

ZD Integrated Circuits is an authorized distributor of Alliance Memory. Alliance Memory publishes the parts below as drop-in replacements for UPD431000ACZ-70L. Confirm speed grade, temperature range and package against the datasheet before substituting.

Alliance Memory partFamilyTechnologyDensityOrganizationMatch
AS6C1008-55BIN AS6C1008-55PCN / PIN Low Power Asynchronous SRAM1M128K x 8 Drop-in Quote →
AS6C1008-55BINTR AS6C1008-55PCN / PIN Low Power Asynchronous SRAM1M128K x 8 Drop-in Quote →
AS6C1008-55PCN AS6C1008-55PCN / PIN Low Power Asynchronous SRAM1M128K x 8 Drop-in Quote →
AS6C1008-55PIN AS6C1008-55PCN / PIN Low Power Asynchronous SRAM1M128K x 8 Drop-in Quote →
Source: Alliance Memory published cross-reference data · alliancememory.com ↗

Specifications

Physical & Thermal
Package / CaseDIP
Classification & Lifecycle
CategorySRAM (Static RAM)
TypeMemory
Part StatusACTIVE

IC,SRAM,128KX8,CMOS,DIP,32PIN,PLASTIC

Availability & Sourcing

13 sources
SourceMfrQtyDate CodeConditionStatus
Market NECEL 2 — — Available RFQ
Market Renesas 77 0503 — Available RFQ
Market NES 55 — — Available RFQ
Market NEC ELECTR 50 — — Available RFQ
Market NEC ELECTRONICS 35 0721 — Available RFQ
Market NEC 20 — — Available RFQ
Market NEC ELECTRONIC 20 DC:0026 — Available RFQ
Market NEC 12 91 — Available RFQ
Market NEC 8 0806/961 — Available RFQ
Market NEC 8 — — Available RFQ
Market NEC 7 0304 — Available RFQ
Market NEC 5 0124 5P — Available RFQ
Market NEC 5 — — Available RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Price History & Market Reference

Market Price Range

High$5.15
Low$5.15
Last$5.15

ZDI Transaction

Last ZDI price$5.15
Active offers13

Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.

Part Activity

recent searches, RFQs & offers
UPD431000ACZ-70L viewed on the web · Web User
UPD431000ACZ-70L viewed on the web · Web User
UPD431000ACZ-70L viewed on the web · Web User
UPD431000ACZ-70L viewed on the web · Web User
UPD431000ACZ-70L viewed on the web · Web User
UPD431000ACZ-70L viewed on the web · Web User
UPD431000ACZ-70L viewed on the web · Web User
UPD431000ACZ-70L viewed on the web · Web User

Recent search and sourcing activity for UPD431000ACZ-70L.

Engineering FAQ

Is there a drop-in replacement for UPD431000ACZ-70L?
Yes — Alliance Memory publishes 4 cross-references for UPD431000ACZ-70L: AS6C1008-55BIN, AS6C1008-55BINTR, AS6C1008-55PCN, AS6C1008-55PIN. ZD Integrated Circuits is an authorized distributor of Alliance Memory — confirm speed grade, temperature range and package against the datasheet, then request a quote for pricing and lead time.
What package is UPD431000ACZ-70L supplied in?
UPD431000ACZ-70L is supplied in the DIP package.
Can ZDI source UPD431000ACZ-70L beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

Related Parts

from NEC Electronics Corp

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