800-219-9001 RFQ
Image may not represent
actual part
ISSI

IS42S16100A1-7T

SDRAM · TSOP II-50 · Memory
Part Status: Obsolete In demand
Data last refreshed Jun 20, 2026
Manufacturer
ISSI
Mfr Part #
IS42S16100A1-7T
Series
IS42S16100
Category
SDRAM
Datasheet
View datasheet ↗
Availability & Pricing
ZDI Price$7.94
Last transacted2005-11-17
Market range$7.94
Sourcing channels12
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Cross Reference for IS42S16100A1-7T

Alliance Memory published cross-reference · IS42S16100 family

ZD Integrated Circuits is an authorized distributor of Alliance Memory. Alliance Memory publishes the parts below as cross-references for the IS42S16100 family, which includes IS42S16100A1-7T. Confirm speed grade, temperature range and package against the datasheet before substituting.

Alliance Memory partFamilyTechnologyDensityOrganizationMatch
AS4C1M16S-6TIN AS4C1M16S-6/7TxN Synchronous DRAM 3.3V16Mb1M x 16 Family Quote →
AS4C1M16S-6TINTR AS4C1M16S-6/7TxN Synchronous DRAM 3.3V16Mb1M x 16 Family Quote →
AS4C1M16S-7TCN AS4C1M16S-6/7TxN Synchronous DRAM 3.3V16Mb1M x 16 Family Quote →
AS4C1M16S-7TCNTR AS4C1M16S-6/7TxN Synchronous DRAM 3.3V16Mb1M x 16 Family Quote →
AS4C1M16S-6TCN AS4C1M16S-6/7TxN Synchronous DRAM 3.3V16Mb1M x 16 Family Quote →
AS4C1M16S-6TCNTR AS4C1M16S-6/7TxN Synchronous DRAM 3.3V16Mb1M x 16 Family Quote →
Source: Alliance Memory published cross-reference data · alliancememory.com ↗

Product Attributes

Electrical & Parametric
Density16 Mb
Organization1M x 16
Speed143 MHz
Voltage3.3 V
Physical & Thermal
Package / CaseTSOP II-50
Mounting TypeSurface Mount
SeriesIS42S16100
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategorySDRAM
TypeMemory
Part StatusObsolete

16Mb SDR SDRAM, 1M x 16, 143 MHz, 3.3 V

Availability & Sourcing

12 sources
SourceMfrQtyDate CodeConditionStatus
Market ISSI 2430 2004 — Available RFQ
Market INTEGRATED SILI 1343 — — Available RFQ
Market INTEGRATED SILI 965 0433 — Available RFQ
Market ISSI 295 — — Available RFQ
Market Integrated Sili 162 0344 — Available RFQ
Market ISSI 23 — — Available RFQ
Market ISSI 1 0322 — Available RFQ
Market ISSI 1 04 — Available RFQ
Market ISSI 1000 0416+ — Available RFQ
Market FUJITSU 91570 TQFP176 — Available RFQ
Market ISSI 1000 — — Available RFQ
Market ISSI 162 200344 — 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$7.94
Low$7.94
Last$7.94
Price as of2005-11-17

ZDI Transaction

Last ZDI price$7.94
As of2005-11-17
Active offers12

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

Part Activity

recent searches, RFQs & offers
IS42S16100A1-7T viewed on the web · Web User
IS42S16100A1-7T viewed on the web · Web User
IS42S16100A1-7T viewed on the web · Web User
IS42S16100A1-7T viewed on the web · Web User
IS42S16100A1-7T viewed on the web · Web User
IS42S16100A1-7T viewed on the web · Web User
IS42S16100A1-7T searched via the web · Web User
IS42S16100A1-7T searched via the web · Web User

Recent search and sourcing activity for IS42S16100A1-7T.

Engineering FAQ

Is there an Alliance Memory cross-reference for IS42S16100A1-7T?
Alliance Memory publishes 6 cross-references for the IS42S16100 family, which includes IS42S16100A1-7T: AS4C1M16S-6TIN, AS4C1M16S-6TINTR, AS4C1M16S-7TCN, AS4C1M16S-7TCNTR, AS4C1M16S-6TCN, …. 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.
IS42S16100A1-7T 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 IS42S16100A1-7T?
Density: 16 Mb; Organization: 1M x 16; Speed: 143 MHz; Voltage: 3.3 V.
What package is IS42S16100A1-7T supplied in?
IS42S16100A1-7T is supplied in the TSOP II-50 package, surface mount, rated 0°C ~ 70°C.
Can ZDI source IS42S16100A1-7T 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

IS42S16100A1-7T 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.

Related Parts

from ISSI

Need IS42S16100A1-7T?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →