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Alternatives to STMicroelectronics M25P16-VMN6P

STMicroelectronics M25P16-VMN6P and its qualified second sources, compared on form/fit/function, stock, lifecycle and price — the same checks Parter runs inside a BOM.

M25P16-VMN6P compared against its qualified second sources
M25P16-VMN6PSTMicroelectronicsAT25SF161B-SSHD-TRenesas Electronics CorporationSST26VF016B-104I/SNMicrochip Technology+2more
FFF CompatibilityPinout assignments are physically compatible for standard SPI routing, but naming conventions differ due to the added support for bidirectional Quad-SPI (I/O0 to I/O3) on pins 2, 3, 5, and 7.Housed in an identical 8-SOIC (150 mil / 3.90 mm width) narrow package with the same lead pitch and footprint.Features the same 16Mbit (2M x 8) density, operates over the target temperature range of -40°C to +85°C, and fully meets or exceeds all electrical parameters.The physical pinout is compatible for SPI mode, but naming conventions differ (e.g. CE# instead of S#, VDD instead of VCC, and support for multi-I/O signals).Housed in an identical JEDEC-standard 8-SOIC (150 mil width) package.Meets the 16Mbit capacity, -40°C to +85°C temperature range, and 2.7V to 3.6V supply voltage.
AI Summary

M25P16-VMN6P by STMicroelectronics: NOR Flash 16MBIT SFLASH MEM.

The AT25SF161B is a highly reliable, active serial NOR flash replacement from Renesas that serves as a direct upgrade to the obsolete M25P16 series. It operates over a wider voltage range (2.5V to 3.6V) and supports a higher clock frequency of 108 MHz compared to the original 75 MHz. This active line provides a secure long-term supply path for existing designs.

  • Active lifecycle status with high market availability
  • Exceeds original speed with clock frequencies up to 108 MHz
  • Wider supply voltage range of 2.5V to 3.6V
  • Firmware may need to account for JEDEC ID differences during boot initialization checks.

The SST26VF016B is an active, industry-standard serial NOR flash that utilizes Microchip's high-performance SuperFlash technology. It is a robust drop-in alternative for the obsolete ST M25P16, offering faster page program times (1.5 ms vs 5 ms) and an increased clock frequency of 104 MHz. This active device offers high endurance and excellent long-term production availability.

  • Active lifecycle status with excellent distributor stock
  • SST proprietary SuperFlash technology offers highly reliable write/erase performance
  • Clock speeds up to 104 MHz (exceeding original 75 MHz)
  • JEDEC ID differs from the original part, requiring firmware register-check updates.
Lifecycle StatusObsoleteUnknownActive
Market AvailabilityDiscontinuedUnknownIn stock
REACHUnknownUnknownREACH
RoHSRoHSUnknownRoHS
DescriptionNOR Flash 16MBIT SFLASH MEMThe AT25SF161B is a highly reliable, active serial NOR flash replacement from Renesas that serves as a direct upgrade to the obsolete M25P16FLASH Memory IC 16Mbit SPI - Quad I/O 104 MHz 8-SOIC
ManufacturerSTMicroelectronicsRenesas Electronics CorporationMicrochip Technology
TypeNOR FlashComponentMemory
DatasheetOpenN/AOpen
Lead TimeUnknownUnknown5 weeks
Country of Origin---
Export Control Class NumberEAR99EAR99EAR99
HTSUS Code8542320071--
Moisture Sensitivity Level---

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Related parts

PartMarket availabilityLifecycleAlternatives available
M25P16-VMN6TPSTMicroelectronicsDiscontinuedObsolete4Alternatives availableSee Alternatives
M25P32-VME6GSTMicroelectronicsDiscontinuedObsolete4Alternatives availableSee Alternatives
M25P32-VME6TGSTMicroelectronicsDiscontinuedObsolete3Alternatives availableSee Alternatives

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Frequently asked questions

Yes. The STMicroelectronics M25P16-VMN6P is marked obsolete, so the manufacturer has discontinued it and any remaining supply is limited to distributor stock. The qualified second sources on this page are active parts you can design in today.

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