BUY SN74LS04N https://www.utsource.net/itm/p/835299.html
100mA, 15V,±5% Tolerance, Voltage Regulator, Ta = 0°C to +125°C; Package: SOIC-8 Narrow Body; No of Pins: 8; Container: Tape and Reel; Qty per Container: 2500
The SN74LS04N is a Hex Inverter with open-collector outputs. It is a 14-pin DIP (dual in-line package) integrated circuit (IC).
Features:
rn Outputs source/sink up to 24 mA
rn Inputs compatible with TTL levels
rn Outputs open-collector
rn Operating voltage range of 4.75 V to 5.25 V
rn Operating temperature range of 0°C to 70°C
Applications:
rn Pulse generation
rn Waveform shaping
rn Signal buffering
rn Logic inverting
(For reference only)