Small datasheet in PDF format named only with the number 72290, which does not reveal the component or maker, so the first page must be checked to identify it.

Datasheet for the 79MXX series of medium-current negative fixed voltage regulators, a 162 KB PDF.

Datasheet with a randomly generated file name that gives no hint of the component it covers; the content is a 1.50 MB PDF.

Revision 5 datasheet for the SN74LS623, an octal bus transceiver with 3-state outputs in the 74LS low-power Schottky TTL family, provided as a 50.4 KB PDF.