Catalyst CAT140xx Voltage Supervisor with I²C EEPROM Datasheet

The CAT140xx is an integrated circuit that includes a CMOS serial EEPROM memory and a system power monitor with brown-out protection. It supports 5V, 3.3V, 3V and 2.5V systems.


Catalyst CAT140xx Voltage Supervisor with I²C EEPROM Datasheet - cover page
Brand
Catalyst
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
14
File format
PDF
File size
185 KB
Published
08 June, 2012
Updated
30 September, 2023
MD5 checksum
F3EAE2F07C73FD2371EAF74B72F6FFFD

About this manual

The CAT140xx family combines a precision power supply voltage monitor with a system power threshold voltage supervisor and brown-out protection. These devices are designed as memory and supervisory solutions for 5V, 3.3V, 3V, and 2.5V systems.

What's inside

  • Features
  • Pin Configuration
  • Block Diagram
  • Absolute Maximum Ratings
  • Reliability Characteristics
  • DC Operating Characteristics
  • AC Characteristics (Memory)
  • Electrical Characteristics (Supervisory Function)

Specifications

Endurance1,000,000 Program/Erase Cycles
Data Retention100 Years
Operating Temperature Range-40°C to +85°C
Supply Voltage Range+2.5V to +5.5V
Memory Interface ProtocolStandard and Fast I²C

Frequently asked questions

What voltage systems does the CAT140xx support?

The device supports 5V, 3.3V, 3V, and 2.5V systems.

What is the reset active timeout period?

The reset signal remains asserted for at least 140ms after the power supply voltage rises above the threshold.

What is the maximum storage temperature?

The device can be stored between -65°C and +150°C.

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