DS2431P-045-A02+T
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Analog Devices Inc./Maxim Integrated DS2431P-045-A02+T

Manufacturer No:
DS2431P-045-A02+T
Manufacturer:
Analog Devices Inc./Maxim Integrated
Package:
Tape & Reel (TR)
Description:
IC EEPROM 1KB 1WIRE 6TSOC
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The DS2431P-045-A02+T is a 1024-bit, 1-Wire EEPROM chip produced by Analog Devices Inc./Maxim Integrated. This device is organized into four memory pages of 256 bits each, providing a robust solution for various applications requiring non-volatile memory. The DS2431P-045-A02+T is designed to operate over a wide voltage range and temperature spectrum, making it suitable for a variety of environments. It features a minimalist 1-Wire interface, which simplifies the connection and reduces the overall system cost and complexity.

Key Specifications

Parameter Description Value
Memory Capacity 1024 bits, organized into four pages of 256 bits each
Package TSOC-6
Operating Voltage Range 2.8V to 5.25V
Operating Temperature Range -40°C to +85°C (industrial), -40°C to +125°C (AEC-Q100 Grade 1 version)
Communication Speed 15.4kbps or 125kbps
ESD Protection IEC 1000-4-2 Level 4 (+8kV Contact, +15kV Air, typ)
Unique Identifier 64-bit ROM registration number

Key Features

  • Easily add traceability and relevant information to any individual system.
  • 1024 bits of EEPROM memory partitioned into four pages of 256 bits each.
  • Individual memory pages can be permanently write protected or put in EPROM-emulation mode (write to 0).
  • Switchpoint hysteresis and filtering to optimize performance in the presence of noise.
  • Minimalist 1-Wire interface lowers cost and interface complexity.
  • Reads and writes over a wide voltage range from 2.8V to 5.25V from -40°C to +85°C.
  • Communicates to host with a single digital signal at 15.4kbps or 125kbps using the 1-Wire protocol.

Applications

  • Accessory/PC Board Identification
  • After-Market Management of Consumables
  • Analog Sensor Calibration Including IEEE P1451.4 Smart Sensors
  • Ink and Toner Print Cartridge Identification
  • Medical Sensor Calibration Data Storage
  • Automotive Sensor Identification and Calibration Data Storage (AEC-Q100 Grade 1 version)
  • Automotive Cable Assembly Identification (AEC-Q100 Grade 1 version)

Q & A

  1. What is the memory capacity of the DS2431P-045-A02+T?

    The DS2431P-045-A02+T has a memory capacity of 1024 bits, organized into four pages of 256 bits each.

  2. What is the operating voltage range of the DS2431P-045-A02+T?

    The operating voltage range is from 2.8V to 5.25V.

  3. What is the communication speed of the DS2431P-045-A02+T?

    The communication speed is 15.4kbps or 125kbps.

  4. Does the DS2431P-045-A02+T have ESD protection?
  5. How does the DS2431P-045-A02+T handle noise?

    The device features switchpoint hysteresis and filtering to optimize performance in the presence of noise.

  6. What is the unique identifier for each DS2431P-045-A02+T device?

    Each device has a unique 64-bit ROM registration number that is factory lasered into the chip.

  7. Can the memory pages of the DS2431P-045-A02+T be write protected?
  8. What are some common applications of the DS2431P-045-A02+T?

    Common applications include accessory/PC board identification, after-market management of consumables, analog sensor calibration, ink and toner print cartridge identification, and medical sensor calibration data storage.

  9. Is the DS2431P-045-A02+T suitable for automotive applications?
  10. How does the DS2431P-045-A02+T communicate with the host?

    The device communicates to the host with a single digital signal using the 1-Wire protocol.

Product Attributes

Memory Type:Non-Volatile
Memory Format:EEPROM
Technology:EEPROM
Memory Size:1Kb (256 x 4)
Memory Interface:1-Wire®
Clock Frequency:- 
Write Cycle Time - Word, Page:- 
Access Time:2 µs
Voltage - Supply:- 
Operating Temperature:-40°C ~ 85°C (TA)
Mounting Type:- 
Package / Case:- 
Supplier Device Package:- 
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