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AM27S23A — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
AMD

AM27S23A

PROM · DIP-20 · Memory
Part Status: Obsolete In demand
Data last refreshed Aug 5, 2026
Manufacturer
AMD
Mfr Part #
AM27S23A
Series
AM27S23
Category
PROM
Datasheet
View datasheet ↗
Availability & Pricing
Est. market range$8.00 – $40.00
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Product Attributes

Electrical & Parametric
Organization512x8
TechnologyBipolar Schottky TTL
Physical & Thermal
Package / CaseDIP-20
Mounting TypeThrough Hole
SeriesAM27S23
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategoryPROM
TypeMemory
Part StatusObsolete

512 x 8 TTL bipolar PROM

Environmental & Export Classifications

RoHS Status
Non-Compliant

Price History & Market Reference

Market Price Range

High$40.00
Low$8.00
Last$24.00
Price as of2026-08-05

ZDI Transaction

ZDI priceQuote on request

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

Part Activity

recent searches, RFQs & offers
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Recent search and sourcing activity for AM27S23A.

Engineering FAQ

AM27S23A is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of AM27S23A?
Organization: 512x8; Technology: Bipolar Schottky TTL.
What package is AM27S23A supplied in?
AM27S23A is supplied in the DIP-20 package, through hole, rated 0°C ~ 70°C.
Can ZDI source AM27S23A 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

AM27S23A is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

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