SM7181

General Descroptions

SM7181 is an Audio Echo Processor and Built-in AD/DA and 8KBits SRAM for Echo Effect Time Delay and 8KBits SRAM for Echo Effect Time Delay.

Features

• Buildin adjustable OSC.
• Buildin power on reset circuit.
• Available in TO220-5L and TO263-5L packages.
• Buildin 8KBits SRAM for delay control.
• Thermal-shutdown and current-limit protection.
• By change oscillator resistor to adjust echo effect time.