The TPS3305-25DGN is a sophisticated dual processor supervisory circuit designed by Texas Instruments to ensure reliability and proper operation of microprocessor (µP) systems. This integrated circuit (IC) provides the essential functions of power-on reset control and power supply supervision, making it an ideal choice for a wide range of applications including computers, controllers, and intelligent instruments.

Key Features:

• Voltage Monitoring: The TPS3305-25DGN is capable of monitoring two supply voltages, 2.5V and an adjustable voltage, ensuring that the system operates within the acceptable power range.
• Reset Time Delay: It features a programmable time delay for the reset, providing flexibility to the system designers to choose the appropriate delay for their specific requirements.
• Manual Reset Input: An additional manual reset input is included, which allows for a system reset to be triggered by external events or user intervention.
• Power-On Reset Generation: The device generates a power-on reset pulse when supply voltages are established within the tolerable range.
• Temperature Range: It operates over a wide temperature range, making it suitable for industrial applications.

Package and Availability:

The TPS3305-25DGN comes in an 8-pin MSOP (Mini Small Outline Package) that is designed for space-constrained applications. It is also lead-free and RoHS compliant, adhering to environmental standards.

Applications:

• Microprocessor systems
• Microcontroller systems
• Digital Signal Processors (DSPs)
• Portable/Battery-powered equipment
• Networking equipment

With its precision voltage monitoring and robust feature set, the TPS3305-25DGN by Texas Instruments is a reliable solution for ensuring that electronic systems remain operational and safe from the potential hazards of voltage anomalies.