Details

---

BUY SN74LS640DW https://www.utsource.net/itm/p/1185110.html
General Purpose, 1 Form A, Solid State Relay Photo MOSFET, 60V/0.6A/1Ω
Description: The SN74LS640DW is a high-speed, low-power, 20-pin SOP (Small Outline Package) logic device from Texas Instruments. It is a 8-bit bidirectional universal shift register with 3-state outputs. Features: 8-bit bidirectional universal shift register High-speed operation: tpd = 8.3 ns (typical) Low power consumption: ICC = 4 μA (max) 3-state outputs 20-pin SOP package Applications: Data transmission Data storage Data manipulation Data conversion Clock generation Signal conditioning Waveform generation (For reference only)