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Analog Devices DS2431GA+T&R — Memory (DRAM / SRAM / Flash / EEPROM)

DS2431GA+T&R EEPROM 1Kbit 1-Wire 2-SFN, -40°C to 85°C

MPNDS2431GA+T&R
End of Life

Maxim Integrated DS2431GA+T&R, 1Kbit EEPROM, 1-Wire interface, 2 µs access time, 256 x 4 organization, 2-SFN (3.5x6.5) package, -40°C to 85°C operating temperature, ROHS3 compliant.

$1.9Ref. price · indicative, final on quote
Packaging2-WDFN
RoHSROHS3 Compliant
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

DS2431GA+T&R specifications
ParameterValue
Memory typeNon-Volatile
MountingSurface Mount
Memory interface1-Wire®
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
TechnologyEEPROM
Access time2 µs
Memory size1Kbit
Memory formatEEPROM
Case2-WDFN
Memory organization256 x 4

Product details

The DS2431GA+T&R is a 1Kbit non-volatile EEPROM that uses the 1-Wire protocol. Access time is 2 µs. Memory organization is 256 x 4.

Industrial temperature grade — field-swappable in outdoor kit

If you are swapping a failed unit on site, the temperature spec gives you confidence the replacement will not drift or lose data when the sun hits the box.

Frequently asked questions

What is the price of DS2431GA+T&R?

Pricing is confirmed at quote time against an RFQ through our independent distribution channel. Submit a request for current pricing and availability.

Is DS2431GA+T&R available via RFQ confirmation?

Stock levels are confirmed at quote time. We source this part to order against an RFQ; contact us for current availability.

What is the operating temperature of DS2431GA+T&R?

The DS2431GA+T&R is rated for -40°C to 85°C, covering industrial and outdoor environments.

How do I interface DS2431GA+T&R with a microcontroller?

The DS2431GA+T&R uses the 1-Wire protocol, requiring only one GPIO pin and a pull-up resistor on the host microcontroller. Maxim provides application notes and example code for common MCU families.