Introduction:

NSP series are advanced Voice IC with embedded Flash to implement Voice Assistance applications. It provides hardware I2C, UART and firmware One-Wire, Two-Wire interface to communicate with host MCU, and support In-System-Program (ISP) to update content with high data transition rate; Besides, NSP2.01G series support up to 1.0 Watt (@ 5.5V) amplifier to drive speaker directly, which is suitable for all the voice assistance applications.

NSP Series Application Diagram:

NSP2.0 Key Features:

• Interface with Host MCU：I2C or UART
• Voice Duration (Flash type)：96”, 177”, 420” @12KHz
• 2-ch Voice Playback
• Low Standby Current：< 1uA
• Voice Content update：ISP (In System Programming)
• Package Form：SOP8
• Flash Endurance：100K times

NSP1.0 Series Selection Guide:

NSP2.0 Series Selection Guide: