The SN74LS166ANSR is a high-performance, monolithic shift register product from Texas Instruments, a renowned American technology company.

• Logic Family: '74LS'
• Technology: Low power Schottky
• Device Type: 8-bit parallel-load or serial-in and serial-out shift register
• Parallel-In Access: Eight individual direct data inputs gated through a two-input AND gate
• Clear Function: Overrides the clock and data inputs, setting all flip-flops to a low level
• Recommended Voltage Range: 4.75 volts to 5.25 volts
• Maximum Clock Frequency: 25 MHz
• Package: SOP (Small Outline Package) with a 16-pin configuration
• Operating Temperature Range: -40°C to 85°C