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BQ25504: (B5504 TI 721 C1RY) vs (B5504 TI 381 ALDO)

Part Number: BQ25504

Hi,

I have bought BQ25504 chips.

On the left is written (B5504 TI 721 C1RY), and on the right is written (B5504 TI 381 ALDO). Are they different?

I bought it from singapore element 14.

http://sg.element14.com/search?st=bq25504

Thank and regards,

LB