74ACT04B CMOS hex inverters by STMicroelectronics. Package: 14-DIP Download STMicroelectronics 74ACT04B datasheet: Status: NOS (New Old Stock) ex RS Components. RS Components legacy stock code: RS 355-1236 Tested components: Yes RoHS compliant: tbc Currently selling on auction sites in the UK @£1.30 (2019) and USA $4 each our price for tested NEW item £1.00