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Microchip Technology 85C82E/P — Discrete Semiconductors

Microchip 85C82E/P EEPROM, 2Kbit I²C, 100 kHz, 8-DIP

MPN85C82E/P
End of Life

Microchip Technology 85C82E/P EEPROM, 2Kbit, I²C, 100 kHz, 8-DIP (0.300", 7.62mm), Through Hole, 4.5V ~ 5.5V, -40°C ~ 125°C.

$1.4Ref. price · indicative, final on quote
Packaging8-DIP (0.300", 7.62mm)
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • 100% new & originalTraceable channels only — no refurbs, no pulls, no remarked parts.
  • Date & lot codes on quoteStated per line before you commit; label photos on request.
  • MSL-compliant ESD packingMoisture-sealed bags with indicator cards; reels photo-verified.
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Specifications

85C82E/P Technical Specifications
ParameterValue
Memory typeNon-Volatile
Mounting typeThrough Hole
Voltage4.5V ~ 5.5V
Frequency100 kHz
Memory interfaceI²C
Operating temperature-40°C ~ 125°C (TA)
PackageBulk
TechnologyEEPROM
Memory size2Kbit
Memory formatEEPROM
Case8-DIP (0.300\", 7.62mm)
Memory organization256 x 8

Product details

2Kbit I²C EEPROM in a DIP-8 — the board-fit story

The 85C82E/P is a 2Kbit serial EEPROM organized as 256 x 8 bits, communicating over an I²C bus at up to 100 kHz. The 8-pin DIP package (0.300-inch row spacing) drops into a standard through-hole footprint — no reflow profile needed, just a wave or hand-solder station. For a legacy board or a low-volume build where you want to avoid the NRE of a stencil, this package saves a spin.

Supply rails and temperature grade

Runs on a single 4.5V to 5.5V rail — the classic 5V ±10% logic supply. The -40°C to 125°C operating range covers automotive under-hood and industrial oven-adjacent environments; the 125°C ceiling means the EEPROM retains data through a hot reflow or an engine-bay soak that would push a commercial-grade part past its limit.

Active lifecycle and what it means for BOM planning

The part is RoHS non-compliant, so if your BOM requires RoHS-10 exemption or you're building for a market that still accepts leaded solder (military, aerospace, some industrial), this fits.

Frequently asked questions

Will 85C82E/P drop into a board that was specified around AT24C08D-PUM without rewiring?

Not without a board spin. The AT24C08D-PUM is an 8Kbit EEPROM in an 8-pin DIP with the same I²C interface and 1.8V supply, but the 85C82E/P runs at 4.5-5.5V only and holds 2Kbit — four times less memory. The pinout is compatible, but the supply voltage and memory map differ. A firmware change and a rail adjustment would be needed.

What compliance documentation does Microchip Technology provide for 85C82E/P?

The part is RoHS non-compliant per Microchip's listing. For compliance certificates, request them at RFQ time.