LM293: why there are 3 marking options for lm293dgkr?

Shai Berman

Mastermind 7400 points

Part Number: LM293

Hi Team,

Could you please explain what is the different type of marking of lm293dgkr device.

please find below the table marked with the blue arrow.

What will be the device marking? why there are 3 options?

Thanks in advance.

Regards,

Shai

over 4 years ago

0 Chuck Sins over 4 years ago

TI__Mastermind 24400 points

Shai

I will obtain this information on Monday and get back to you.

Chuck

0 Paul Grohe over 4 years ago

TI__Guru 53536 points

Hello Shai,

That one part number is assembled at multiple assembly sites around the world, sometimes using slightly different materials. So each of them has a different marking to specify the specific assembly site. Electrically they are the same.

0 Shai Berman over 4 years ago in reply to Paul Grohe

Mastermind 7400 points

Thank you, Paul.

Kind regards,

Shai

Because of the Thanksgiving holiday in the U.S., TI E2E™ design support forum responses may be delayed from November 25 through December 2. Thank you for your patience.

Amplifiers

Amplifiers forum

LM293: why there are 3 marking options for lm293dgkr?