SN54LS273: SN54LS273J Datasheet

Part Number: SN54LS273
Other Parts Discussed in Thread: SN74LS273

Tool/software:

The datasheet linked on the TI website for part SN54LS273 gives a list of possible packages, as follows: "SN54273, SN74LS273 . . . J OR W PACKAGE", "SN74273 . . . N PACKAGE", "SN74LS273 . . . DW OR N PACKAGE", "SN54LS273 . . . FK PACKAGE".

None of these packages account for the part number and package combination of SN54LS273J, which is available for sale. Is there a distinct datasheet for this part? What package/footprint and pinout is appropriate to use?