The SN74LS166AN is an advanced integrated circuit from Texas Instruments, a leading global semiconductor company.

• Series: 74LS
• Technology: Low power Schottky (LS)
• Device Type: Parallel-load 8-bit shift register
• Data Handling: Fully synchronous serial or parallel data input mode
• Storage Capacity: 8-bit
• Controls: Direct overriding clear, clock, and clock inhibit controls
• Output: Complementary output from the eighth bit
• Operating Voltage Range: 4.75V to 5.25V
• Noise Immunity: 0.45 VCC
• Package: 16-pin DIP (Dual In-line Package)