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STMicroelectronics M95640-DRMN8TP/K — Sensors & Transducers

M95640-DRMN8TP/K – 64Kbit SPI EEPROM, AEC-Q100, 8-SOIC

MPNM95640-DRMN8TP/K
End of Life

STMicroelectronics M95640-DRMN8TP/K, Automotive AEC-Q100 series, 64Kbit SPI EEPROM, 16 MHz clock, 1.8V to 5.5V supply, -40°C to 105°C, 8-SOIC package.

$0.72Ref. price · indicative, final on quote
Packaging8-SOIC (0.154", 3.90mm Width)
RoHSROHS3 Compliant
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

M95640-DRMN8TP/K specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Memory typeNon-Volatile
MountingSurface Mount
Voltage1.8V ~ 5.5V
Frequency16 MHz
Memory interfaceSPI
Operating temperature-40°C ~ 105°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
TechnologyEEPROM
Memory size64Kbit
Memory formatEEPROM
Case8-SOIC (0.154\", 3.90mm Width)
Memory organization8K x 8
Write cycle time - word, page4ms

Product details

64Kbit SPI EEPROM with AEC-Q100 qualification

The M95640-DRMN8TP/K is a 64Kbit serial EEPROM from STMicroelectronics, organized as 8K x 8 bits, communicating over an SPI bus at up to 16 MHz. The wide supply voltage range of 1.8V to 5.5V lets it sit on either a 3.3V or 5V rail without a level shifter, simplifying the BOM for mixed-voltage designs.

16 MHz SPI bus and 4 ms page write

At 16 MHz the SPI clock delivers adequate throughput for parameter storage and calibration tables in automotive ECUs. Compared to the smaller 8Kbit sibling M95080-DRMN8TP/K, the M95640 offers eight times the density in the same footprint and same AEC-Q100 grade. If your BOM currently uses the M95080 and you need more parameter storage without a board spin, this is a direct drop-in replacement — same pinout, same SPI commands, same supply range.

Active production, AEC-Q100 traceability

ROHS3 compliant. The AEC-Q100 qualification means each reel ships with traceable lot codes and a certificate of conformance, which the component engineer will want on file for the PPAP submission.

8-SOIC footprint and layout notes

The 8-SOIC package has a 0.154-inch width and 3.90 mm body. The supplier device package is 8-SO.

Frequently asked questions

Is M95640-DRMN8TP/K suitable for automotive applications?

Yes. It is part of STMicroelectronics' Automotive series and carries AEC-Q100 qualification.

What is the difference between M95640-DRMN8TP/K and M95640-DRMN8TP?

The suffix '/K' typically denotes a specific packaging or qualification variant. Both share the same 64Kbit SPI EEPROM core, 8-SOIC package, and 16 MHz clock. The '/K' variant is explicitly listed under the Automotive AEC-Q100 series; confirm the exact suffix with the BOM to avoid a mismatch on the qualification certificate.