W25Q32 SPI Layout: Decoupling, Trace Length, Read Failures
Why a W25Q32 works at 1 MHz and fails at 50: capacitor distance, 40 mm of SCK at 1 ns edges, and the floating /HOLD pin...
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Memory products identified by the audited product type values.
SN74ACT7205L20NP - Texas Instruments Logic IC, PDIP28
SN74ACT7204L50RJR - Texas Instruments Logic IC, PLCC-44
SN74ALVC7813-25DLR - Texas Instruments Logic IC, SSOP-56
SN74ACT7202LA50NP - Texas Instruments Logic IC, PDIP-28
SN74V263-6PZA - Texas Instruments Logic IC, QFP
SN74V3670-15PEU - Texas Instruments Logic IC, LQFP-128
SN74ACT3622-15PQG4 - Texas Instruments Logic IC, BQFP-132 (24.13×24.13 mm)
SN74ACT7205L15NP - Texas Instruments Logic IC, PDIP-28
SN74ACT7202LA15RJ - Texas Instruments Logic IC, PLCC-44
SN74ACT7202LA50RJ - Texas Instruments Logic IC, PLCC-44
SN74ACT72241L20RJR - Texas Instruments Logic IC, PLCC-32
SN74ACT3631-30PQ - Texas Instruments Logic IC, BQFP-132
SN74ACT72211L20RJ - Texas Instruments Logic IC, PLCC-32
SN74ABT7819-12PN - Rochester Electronics Logic IC, TQFP-100 (14×14 mm)
SN74ACT7204L25RJ - Texas Instruments Logic IC, PLCC-32
SN74ACT7201LA35DV - Texas Instruments Logic IC, SO-28
SN74ALS233BFN - Texas Instruments Logic IC, PLCC-20
SN74ACT72231L50RJ - Texas Instruments Logic IC, PLCC-32
SN74ACT7205L50RJ - Texas Instruments Logic IC, PLCC-32
SN74ACT72211L20RJR - Texas Instruments Logic IC, PLCC-32
SN74ACT7802-60PN - Texas Instruments Logic IC, QFP
SN74ALVC7813-40DL - Texas Instruments Logic IC, SSOP-56
SN74ALS233BDW - Texas Instruments Logic IC, SOIC-20
SN74ACT7201LA35RJ - Texas Instruments Logic IC, PLCC-32
Supply boundary
Product records help identify a manufacturer part number and technical family. A listed part may be fulfilled from Chip-seek warehouse-held stock or a reviewed sourcing channel. Source, quantity, packaging, date code, MOQ, price and lead time are confirmed before an order is accepted.
From the desk
Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
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