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Micron® FAQs

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Bare Die (More)

What wafer thickness options does Micron offer?

How do I get a bare die data sheet?

Does Micron offer product in whole wafer form and singulated die?

How does Micron ship bare die product?

General Product Information (More)

What is the impedance tolerance of the driver in match-impedance mode relative to the expected value base on the perfect reference resistor connected to ZQ pin?

Where can I get support for my Micron PC or MPC computer?

What is meant by "In Development," "Advanced," "Sampling," "Production," "Not Recommended," "End of Life," or "Obsolete," part status?

Is VREF required during self refresh? I would like to put DDR memory in self refresh mode and turn off power to the CPU (the system is battery-operated). Can I disable VREF and still have correct self refresh operation?

Should the ECC memory chip share chip select and CKE signals with the other two main memory chips in our point-to-point application?

buymicron.com (More)

How do I find my shopping cart?

How do I order parts that are in stock?

What is the difference between Buy Samples and Add to Cart?

Who do I contact if I have questions about my buymicron.com order?

When I look in the Buy Samples column of a part list, I see three options. What do these options mean?

DDR SDRAM (More)

What is the difference between Buy Samples and Add to Cart?

Will the device run at a slow clock (well under the slowest data sheet speed)?

How do I order parts that are in stock?

Do I need a separate voltage regulator to supply Vref power?

Does Micron provide VHDL models for DDR parts?

DDR2 SDRAM (More)

Is the ridge down the middle of the underside of FBGA packages conductive?

Can you explain how on-die termination (ODT) affects power consumption?

Should DDR2 SDRAM always have ODT turned on?

Do I need a separate voltage regulator to supply Vref power?

What is meant by "In Development," "Advanced," "Sampling," "Production," "Not Recommended," "End of Life," or "Obsolete," part status?

DDR3 SDRAM (More)

Will Micron support an extended temperature range for DDR3?

What is burst chop?

What termination values does DDR3 offer?

What is Dynamic ODT?

What is "write leveling"?

RLDRAM II (More)

Is MAX power specified in the data sheet?

Can RLDRAM II run slower than 175 MHz?

How is RLDRAM II memory similar to SRAM?

During power-up, I bring VDDQ HIGH before VDD. Will this cause a problem?

What is meant by "In Development," "Advanced," "Sampling," "Production," "Not Recommended," "End of Life," or "Obsolete," part status?

SDRAM (More)

Can CKE be tied HIGH throughout SDRAM operation (initialization and normal operation)?

What is meant by "In Development," "Advanced," "Sampling," "Production," "Not Recommended," "End of Life," or "Obsolete," part status?

Is there a recommended lowest working frequency for SDRAM?

Can the SDRAM clock frequency be changed?

Mobile LPDRAM (More)

Are Micron's Mobile LPDRAM products green/RoHS compliant?

When will your 2Gb monolithic Mobile LPDDR part be available?

What’s the difference between Mobile DRAM and Mobile LPDRAM?

What is Mobile LPDRAM?

Do you recommend a x8, x16, or x32 configuration for mobile applications?

NAND Flash (More)

Can I download NAND software for this Micron NAND device?

How much ECC do I need to support your devices?

When I issue a Read ID command (90h) to a two-die NAND device, I get a device ID back that states it is a one-die NAND device.

Why doesn't the NAND Flash device respond correctly to commands issued to it?

Are your NAND parts ONFI-compliant?

MCP (More)

What is an MCP? What is a PoP? What is the difference between the two devices?

What is the maximum amount of memory that Micron can support on the OMAP™35x processors?

Do I use only Mobile DDR with the OMAP™35x, or can I use a standard SDR/DDR/DDR2/DDR3 part?

Do you offer Mobile LPDDR-only PoPs?

Do you have any reliability data on the PoP?

ONFI (More)

Are your NAND parts ONFI-compliant?

What is ONFI?

What types of products will ONFI 2.1 be seen in first?

How will ONFI help speed time-to-market for NAND-based products?

Simulation Model Support (More)

How do I tell if I have the correct IBIS or HSPICE model for a given die revision indicator?

How does Micron validate the quality of its IBIS and HSPICE models?

My simulation software does not support IBIS 4.0 and newer standards. How to I make Micron's IBIS 4.0 level model work with my IBIS 3.2-compliant simulator?

Can Micron provide module Gerber files to customers?

What trace lengths and termination values does Micron suggest I use on my memory interface?

Serial Presence Detect (More)

What is the SPD table for?

What are the JEDEC SPD specifications?

How are SPD values determined?

What is the SPD data used for?

Can I verify that the hexadecimal SPD values are correct?

Micron.com (More)

How do I create a Micron profile?

Where can I get support for my Micron PC or MPC computer?

How do I access secure sites and documents?

How do I use the part tables (catalogs) on the Web site?

Why can I not open a downloaded PDF document?

How to Buy (More)

Where can I get quality/reliability information for the Micron part that I am using?

How to I buy Micron memory products for my computer, server, laptop, or other consumer electronics device?

How can design engineers and purchasing agents buy purchase Micron products?

Who can I contact for pricing?

Who is my local Micron support person?