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ZD Integrated Circuits is an authorized distributor of Alliance Memory. Alliance Memory publishes the parts below as cross-references for the IS42S32400 family, which includes IS42S32400B-7T. Confirm speed grade, temperature range and package against the datasheet before substituting.
| Alliance Memory part | Family | Technology | Density | Organization | Match | |
|---|---|---|---|---|---|---|
| AS4C4M32S-6BIN | AS4C4M32S-6/7BxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32S-6BINTR | AS4C4M32S-6/7BxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32S-7BCN | AS4C4M32S-6/7BxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32S-7BCNTR | AS4C4M32S-6/7BxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32S-6BCN | AS4C4M32S-6/7BxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32S-6BCNTR | AS4C4M32S-6/7BxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32SA-6TCN | AS4C4M32SA-6/7TxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32SA-6TCNTR | AS4C4M32SA-6/7TxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32SA-6TIN | AS4C4M32SA-6/7TxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32SA-6TINTR | AS4C4M32SA-6/7TxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32SA-7TCN | AS4C4M32SA-6/7TxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
| AS4C4M32SA-7TCNTR | AS4C4M32SA-6/7TxN | Synchronous DRAM 3.3V | 128Mb | 4M x 32 | Family | Quote → |
128Mb SDR SDRAM, 4M x 32, 143 MHz, 3.3 V, commercial temp
Pricing reflects ZDI's transaction and market-reference data. Firm pricing confirmed per RFQ against current availability.
Recent search and sourcing activity for IS42S32400B-7T.
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.
IS42S32400B-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.
ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.
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