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2 Kbit I2C bus Serial EEPROM, SPD for DRAM modules (DDR2/DDR3)

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M34E02-FMC6TG General Description

The M34E02-F is a 2-Kbit I2C-compatible EEPROM (Electrically Erasable PROgrammable Memory) organized as 256 × 8 bits.The M34E02-F can be accessed with a supply voltage from 1.7 V to 5.5 V and operates with a clock frequency of 400 kHz (or less), over an ambient temperature range of -40 °C / +85 °C.

STMicroelectronics, Inc Inventory

Key Features

  • 2-Kbit EEPROM for DDR1, DDR2 and DDR3 serial presence detect
  • Backward compatible with the M34C02
  • Permanent and reversible software data protection for lower 128 bytes
  • 100 kHz and 400 kHz I2C bus serial interface
  • Single supply voltage:
    • 1.7 V to 5.5 V
  • Byte and Page Write (up to 16 bytes)
  • Self-timed write cycle
  • Noise filtering
    • Schmitt trigger on bus inputs
    • Noise filter on bus inputs
  • Enhanced ESD/latch-up protection
  • More than 1 million erase/write cycles
  • More than 40 years’ data retention
  • ECOPACK®(RoHS compliant) packages
  • Packages:
    • ECOPACK2®(RoHS-compliant and Halogen-free)
STMicroelectronics, Inc Original Stock
STMicroelectronics, Inc Inventory


feature-organization 256x8 feature-minimum-operating-supply-voltage-v 1.7
feature-maximum-access-time-ns 900 feature-process-technology
feature-maximum-operating-supply-voltage-v 5.5 feature-maximum-operating-current-ma 3
feature-packaging Tape and Reel feature-rad-hard
feature-pin-count 8 feature-supplier-package UFDFPN EP
feature-standard-package-name1 DFN feature-cecc-qualified No
feature-esd-protection feature-military No
feature-aec-qualified No feature-aec-qualified-number
feature-auto-motive No feature-p-pap No
feature-eccn-code EAR99 feature-svhc No
feature-svhc-exceeds-threshold No

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If you have any dissatisfaction with the quality of the product you received, you can contact us for a refund or exchange, as long as the product is kept in its original condition.

Ratings and Reviews

J**h 2023-06-27

The progromator works. Installed driver ch340.

F**l 2021-08-17

Same package with 10 k. Try to separate it.

B**s 2021-06-29

Delivery is slightly less than a month. Excellent packaging. Everything came whole. Checked, works fine. Thank you to the seller. I recommend



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