Intersil X5083 CPU Supervisor with EEPROM Datasheet

The X5083 is a device that integrates four popular functions, including power-on reset control, watchdog timer, supply voltage supervision, and block lock serial EEPROM memory. This combination lowers system cost, reduces board space requirements, and increases reliability.


Intersil X5083 CPU Supervisor with EEPROM Datasheet - cover page
Brand
Intersil
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
20
File format
PDF
File size
349 KB
Published
06 June, 2012
Updated
30 September, 2023
Model
X5083
MD5 checksum
47D64F2C15A4B09269CBA4DEF53CCC6E

About this manual

The Intersil X5083 is an integrated circuit that combines four popular functions into one package: Power-on Reset Control, Watchdog Timer, Supply Voltage Supervision, and Block Lock Serial EEPROM Memory. This combination lowers system cost, reduces board space requirements, and increases reliability for various applications including communications equipment and industrial systems.

The device features a low Vcc detection circuitry that protects the user's system from low voltage conditions by resetting the system when Vcc falls below the minimum trip point. It also includes a selectable time-out watchdog timer to provide an independent protection mechanism for microcontrollers, ensuring they restart if they fail to reset the timer within a selected interval.

What's inside

  • Features
  • Applications
  • Ordering Information
  • Pin Description
  • Principles of Operation
  • Power-on Reset
  • Watchdog Timer
  • Low Voltage Monitoring

Specifications

EEPROM Capacity8Kbits
Max Standby Current (Watchdog On)<50µA
Max Active Current during Read<400µA
SPI Clock Rate3.3MHz
Write Cycle Time (Typical)5ms

Frequently asked questions

What are the standard reset threshold voltages?

The device offers four standard reset threshold voltages: 4.63V, 4.38V, 2.93V, and 2.63V.

Can the low Vcc reset threshold be reprogrammed?

Yes, the threshold can be reprogrammed using a special programming sequence to meet custom requirements or fine-tune precision.

What are the available packages for the X5083?

The device is available in 8 Lead TSSOP, 8 Lead SOIC, and 8 Lead PDIP packages.

Download PDF (349 KB)

More Intersil Manuals


View all Intersil manuals →