National Semiconductor LM386N-1 Semiconductor, Low Voltage, Audio Power Amplifier, Dip-8, 3mm H x 6.35 mm W x 9.27 mm L (Pack of 10), 6.35 millimeters width, 9.27 millimeters Length, Volts (Pack of 10). Product type - audio amplifier. Pin count - 8. Amplifier type - class-ab. National Semiconductor LM386N-1 Semiconductor, Low Voltage, Audio Power Amplifier, Dip-8, 3mm H x 6.35 mm W x 9.27 mm L (Pack of 10), 6.35 millimeters width, 9.27 millimeters Length, Volts (Pack of 10). Unit Count : Semiconductor.