MC74HC04A Hex Inverter
High–Performance Silicon–Gate CMOS
The MC74HC04A is identical in pinout to the LS04 and the MC14069. The device inputs are compatible with Standard CMOS outputs; with pullup resistors, they are compatible with LSTTL outputs. The device consists of six three–stage inverters.
http://onsemi.com MARKING DIAGRAMS
14 PDIP–14 N SUFFIX CASE 64...