TL16C550C: Pin color of TL16C550CFNR

Lihua Song

Part Number: TL16C550C

Tool/software:

PART# TL16C550CFNR

D/C: 2434

The pin color seems darker than previous samples.
Below comparison photo for your reference, (left side: sample; right side: this batch)

Have you changed part material or something? Thanks.

0 BOBBY 10 months ago

Hi Luhia,

Yes, we've sent a PCN (attached) for this device. Essentially there was a die change for the device.

I would probably need to see the top markings to verify which one is the old die vs which one is the new die based on the second line's date code.

-Bobby

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