Manufacturer Part Number
RNA51953AFP#H0
Manufacturer
renesas-electronics-america
Introduction
Power Management Integrated Circuit for system voltage supervision
Product Features and Performance
Simple Reset/Power-On Reset functionality
Monitors single voltage supply
Adjustable or selectable reset timeout options
Stable operation over a wide temperature range
Supports surface mount technology for PCB assembly
Product Advantages
Ensures reliable system startup
Prevents system operation at undervoltage conditions
Flexibility in setting the timeout duration
Compatible with automated manufacturing processes
Helps in maintaining system integrity
Key Technical Parameters
Voltage - Threshold: 4.25V
Number of Voltages Monitored: 1
Output: Push-Pull, Totem Pole
Reset: Active Low
Operating Temperature Range: -40°C ~ 85°C (TA)
Quality and Safety Features
Built-in hysteresis for noise immunity
Designed to meet standard industrial temperature requirements
Compatibility
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.173", 4.40mm Width)
Supplier Device Package: 8-SOP
Application Areas
Consumer electronics, automotive, industrial controls, computing
Product Lifecycle
Obsolete - likely nearing discontinuation with limited availability
Potential for replacement models or upgrades to be sourced
Several Key Reasons to Choose This Product
Versatility in voltage supervision for a critical system voltage
Optimized for low power consumption
Ease of integration with the surface mount package
Tailored performance through an adjustable or selectable reset timeout
High reliability over a broad temperature range for diverse application use
Industry-standard package for compatibility with existing PCB designs
