W25Q64 Alternatives: 64 Mbit NOR Cross-Reference
The 8 MB SPI flash behind a million embedded designs: package traps, firmware checks, and when 64 Mbit is still the right density.
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Interface, driver, and transceiver products identified by the audited product type values.
IRS4427STRPBF - Infineon Technologies Interface IC, SOIC-8
SCT52242STDR - SCT Interface IC, SOP-8
EL7457CLZ-T7 - Renesas Electronics Interface IC, QFN
IR2085STRPBF - Infineon Technologies Interface IC, SOIC-8
EL7457CLZ - Renesas Electronics Interface IC, QFN-16
SN65LV1224BDB - Texas Instruments Interface IC, SSOP-28
DS92LV1021AMSA - Rochester Electronics Interface IC, SSOP-28
DS90CR285MTD/NOPB - Texas Instruments Interface IC, TSSOP-56
DS92LV1021AMSAX - Rochester Electronics Interface IC, SSOP-28
SN65LV1224ADB - Rochester Electronics Interface IC, 28-SSOP
SN65LV1212DBR - Rochester Electronics Interface IC, SSOP-28
SN65LV1021DB - Rochester Electronics Interface IC, 28-SSOP
SN65LVDS93DGG - Texas Instruments Interface IC, TSSOP-56
BU7961GUW-E2 - ROHM Interface IC, BGA
BU7962GUW-E2 - ROHM Interface IC, BGA
CD74HCT574EE4 - Texas Instruments Interface IC, PDIP-20
CY74FCT2374TSOC - Texas Instruments Interface IC, SOIC-20
TC74LCX273FT(SPL) - TOSHIBA Interface IC, SOP
MC74HC574AFG - onsemi Interface IC, SOP
5962-9583201Q2A - Texas Instruments Interface IC, LLCC
84071012A - Texas Instruments Interface IC, LLCC
SNJ54BCT374J - Texas Instruments Interface IC, CDIP-20 (J)
SNJ54HC273J - Texas Instruments Interface IC, CDIP-20 (J)
SNJ54ABT534W - Texas Instruments Interface IC, CFPAK
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.
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Market signals, technical notes, and practical sourcing guidance for semiconductor procurement.
The 8 MB SPI flash behind a million embedded designs: package traps, firmware checks, and when 64 Mbit is still the right density.
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The 16-pin transceiver that turns 3.3 V logic into RS-232: which parts really fit, and why the charge-pump capacitors decide the outcome.
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The three-terminal regulator on millions of boards: which parts really fit, and why the thermal math matters more than the pinout.
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A 3 A buck converter that refuses to die: which replacements fit the same pads, which need a new layout, and how to choose between them.
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The 48-pin Cortex-M3 that became an industry default: which alternatives really fit, and what breaks when you swap one in.
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4 MB of SPI flash: the smallest density that still supports OTA, and the one where package width trips up more designs than density does.
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A practical cross-reference for the 128 Mbit SPI NOR part: what must match, where firmware breaks, and how to qualify a second source.
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Murata is positioning wideband silicon capacitors as a key enabler of the optical-module speed ramp from 1.6T to 3.2T. Here is what the shift means for...
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