X5001PG Datasheet

CPU Supervisor


This device combines three popular functions, Power on Reset, Watchdog Timer, and Supply Voltage Supervision in one package. This combination lowers system cost, reduces board space requirements, and increases reliability.

• 200ms power-on reset delay
• Low VCC detection and reset assertion
   —Five standard reset threshold voltages
   —Adjust low VCC reset threshold voltage using special programming sequence
   —Reset signal valid to VCC = 1V
• Selectable nonvolatile watchdog timer
   —0.2, 0.6, 1.4 seconds
   —Off selection
   —Select settings through software
• Long battery life with low power consumption
   —<50µA max standby current, watchdog on
   —<1µA max standby current, watchdog off
• 2.7V to 5.5V operation
• SPI mode 0 interface
• Built-in inadvertent write protection
   —Power-up/power-down protection circuitry
   —Watchdog change latch
• High reliability
• Available packages
   —8 Ld TSSOP
   —8 Ld SOIC
   —8 Ld PDIP
• Pb-free plus anneal available (RoHS compliant)




Manufacturer information


Intersil Corporation is a market leader in power management and precision analog technology for many of the most rigorous applications in the computing, consumer, and industrial markets. The company supplies a full range of power IC solutions including battery management, computing power, display power, regulators and controllers, and power modules; as well as precision analog components such as amplifiers and buffers, proximity and light sensors, data converters, timing products, optoelectronics and interface products. As a major supplier to the military and aerospace industries, Intersil’s product development methodologies reflect experience designing products to meet the highest standards for reliability and performance in challenging environments.

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