Description

The SP708EP is a microprocessor supervisory circuit designed to improve system reliability and operational efficiency in µP and digital systems. This IC chip is part of the SP705-708/813L/813M series that integrates components for power-supply and battery monitoring. Applications in automotive systems, computers, controllers, and intelligent instruments are suitable for the SP705-708/813L/813M series. The SP708EP offers a precision voltage monitor of 4.40V and a RESET pulse width of 200ms, making it an ideal solution for critical monitoring of the power supply to µP and related digital components in systems that demand it.

Specifications and features

• Precision Voltage Monitor: SP705/707/813L at 4.65V, SP706/708/813M at 4.40V.
• RESET Pulse Width - 200ms.
• Independent Watchdog Timer - 1.6s Timeout (SP705/706/813L/813M).
• 60µA Maximum Supply Current.
• Debounced TTL/CMOS Manual Reset Input.
• RESET Asserted Down to VCC = 1V.
• Voltage Monitor for Power Failure or Low Battery Warning.
• Available in 8-pin PDIP, NSOIC, and µSOIC packages.
• Pin Compatible Enhancement to Industry Standard 705-708/813L Series.
• Functionally Compatible to Industry Standard 1232 Series.

Application Scenarios

The SP708EP is optimized for use in microprocessor and digital systems where critical monitoring of the power supply to µP and related digital components is essential. It is ideal for applications in the automotive industry, computers, controllers, and intelligent instruments.

Comparison

• Integrates myriad components for power-supply and battery monitoring, improving system reliability and operational efficiency.
• Precision Voltage monitor of 4.40V ideal for systems that demand critical monitoring of power supply to µP and related digital components.
• Compatible with Industry Standard 705-708/813L Series and Industry Standard 1232 Series.
• Available in 8-pin PDIP, NSOIC, and µSOIC packages, making it flexible to use for diverse applications.

• No prominent disadvantages were identified.