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Microchip Technology AT25320B-MEHL-T — Memory (DRAM / SRAM / Flash / EEPROM)

AT25320B-MEHL-T SPI EEPROM 32Kbit, AEC-Q100, 5 MHz

MPNAT25320B-MEHL-T
Obsolete

Microchip AT25320B-MEHL-T, Automotive AEC-Q100, EEPROM 32Kbit, SPI, 5 MHz, 1.8V–5.5V, -40°C to 85°C, 8-XDFN (1.8x2.2 mm), Tape & Reel.

$0.8100Ref. price · indicative, final on quote
Packaging8-XFDFN
SeriesAutomotive, AEC-Q100
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

AT25320B-MEHL-T specifications
ParameterValue
SeriesAutomotive, AEC-Q100
Memory typeNon-Volatile
MountingSurface Mount
Voltage1.8V ~ 5.5V
Frequency5 MHz
Memory interfaceSPI
Operating temperature-40°C~85°C(TA)
PackageTape & Reel (TR)
TechnologyEEPROM
Memory size32Kbit
Memory formatEEPROM
Case8-XFDFN
Memory organization4K x 8
Write cycle time - word, page5ms

Product details

32Kbit SPI EEPROM for automotive non-volatile storage

The Microchip AT25320B-MEHL-T is a 32Kbit serial EEPROM organized as 4K x 8 bits, accessed over an SPI bus at up to 5 MHz.

This part is listed as obsolete. For existing BOM lines, the last-time-buy window has closed, so procurement must turn to independent distribution.

Package and footprint — 8-XDFN (1.8x2.2 mm)

The AT25320B-MEHL-T comes in an 8-XDFN package measuring 1.8x2.2 mm (supplier device package 8-XDFN). That is a very small, no-lead package suited for space-constrained PCBs. It is surface-mount only; the pad layout follows the standard XDFN-8 land pattern. The Tape & Reel (TR) shipping medium is the only option listed.

Frequently asked questions

Where can I buy AT25320B-MEHL-T available via RFQ confirmation?

Submit an RFQ to receive a firm quote.

Is AT25320B-MEHL-T obsolete?

Yes, the AT25320B-MEHL-T is listed as obsolete. No official replacement order code is provided by Microchip. For existing designs, procurement should plan for last-time-buy or alternative sourcing through independent channels.