34LC02T-I/OT Memory by Microchip Technology

2Kb I2C compatible Serial Present Detect (SPD) Serial EEPROM for DDR3 DIMM modules


The Microchip Technology Inc. 34VL02/34AA02/ 34LC02 (34XX02*) is a 2 Kbit Electrically Erasable PROM capable of operation across a broad voltage range (1.5V to 5.5V). This device has two software write-protect features for the lower half of the array, as well as an external pin that can be used to write-protect the entire array. The device is organized as one block of 256 x 8-bit memory with a 2-wire serial interface. Low voltage design permits operation down to 1.5V, with standby and active currents of only 100 nA and 1 mA, respectively. The 34XX02 also has a page write capability for up to 16 bytes of data. The 34XX02 is available in the standard 8-pin PDIP, surface mount SOIC, TSSOP, MSOP and DFN packages.

Where to Buy

Prices starting from US$0.23

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Features

Permanent and Resettable Software Write-Protect for lower half of the array (00h-7Fh)
Low-power CMOS technology: - Read current 1 mA, typical - Standby current, 100 nA, typical
2-wire serial interface bus, I2Câ„¢ compatible
Cascadable up to eight devices
Schmitt Trigger inputs for noise suppression
Output slope control to eliminate ground bounce
100 kHz and 400 kHz compatibility
1 MHz clock for LC versions
Page write time 3 ms, typical
Self-timed erase/write cycle
16-byte page write buffer
ESD protection > 4,000V
Software write protection for lower 128 bytes
Hardware write protection for entire array
More than 1 million erase/write cycles
Data retention > 200 years
8-lead PDIP, SOIC, TSSOP, MSOP and DFN packages
Pb-free and RoHS compliant
Available for extended temperature ranges: - Industrial (I): -40°C to +85°C - Automotive (E): -40°C to +125°C

Specifications

Density (Organization) 2K bits (x8)
Operating Voltage Min. (V) 2.2
Oper Voltage Max (V) 5.5
Max. Clock Freq. 1 MHz
Page Size (bytes) 16
Write Protected True
Write Protect Scheme Software Configurable
Endurance 1,000,000
Data Retention (Years) 0
Battery Backup False
Pins | Packaging 6 | SOT-23
Temp Range -40C to +85C
Packing Media Tape and reel (3000)

Last 6 months Inventory & Pricing History


Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.017
Shipping Weight (kg) 0.046667
Lead Count 6
Package Type SOT-23
Soldering Composition Matte Tin

Alternative Descriptions

2K SEEPROM, SPD Device for DDR2/3 applications | Microchip Technology
IC: EEPROM memory | TME
EEPROM, 2KBIT, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 34LC02T-I/OT?

Additional datasheets, footprints and schematics for 34LC02T-I/OT are listed on our Part Details page. You can also find images and similar parts to 34LC02T-I/OT on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 34LC02T-I/OT on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 34LC02T-I/OT price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 34LC02T-I/OT fall under?

The 34LC02T-I/OT is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 34LC02T-I/OT when available in the EEPROM range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the 34LC02T-I/OT you can contact the distributor directly for product support, shipping queries etc.

Is the 34LC02T-I/OT RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for 34LC02T-I/OT have stock available?

Authorised distributors including Microchip Technology, Avnet America, TME, Farnell and EBV Elektronik have stock available or on a lead time for 34LC02T-I/OT.

How do I check stock and lead times for all distributors?

Stock availability and lead times will be displayed for 34LC02T-I/OT often in real-time on the comparison pages.

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