Texas Instruments SN7404N
This are stress ratings only, and functional operation of tD Dependable Texas Instruments Quality and Reliability description/ordering information These devices contain six independent inverters. SN5404, SN54LS04, SN54S04, SN7404, SN74LS04, SN74S04 HEX INVERTERS SDLS029C − DECEMBER 1983 − REVISED JANUARY 2004 SN5404 . . . J PACKAGE SN54LS04, SN54S04 . . . J OR W PACKAGE SN7404, SN74S04 . . . D, N, OR NS PACKAGE SN74LS04 . . . D, DB, N, OR NS PACKAGE (TOP VIEW) 1A 1 1Y 2 2A 3 2Y 4 3A 5 3Y 6 GND 7 14 VCC 13 6A 12 6Y 11 5A 10 5Y 9 4A 8 4Y SN5404 . . . W PACKAGE (TOP VIEW) 1A 1 2Y 2 2A 3 VCC 4 3A 5 3Y 6 4A 7 14 1Y 13 6A 12 6Y 11 GND 10 5Y 9 5A 8 4Y SN54LS04, SN54S04 . . . FK PACKAGE (TOP VIEW) 6A VCC NC 1A 1Y 2A 3 2 1 20 19 4 18 6Y NC 5 17 NC 2Y 6 16 5A NC 7 15 NC 3A 8 14 5Y 9 10 11 12 13 4A 4Y NC GND 3Y NC − No internal connection Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.