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24AA256UID-I/SN - Microchip

Description: MICROCHIP - 24AA256UID-I/SN - EEPROM, 256 Kbit, 32K x 8bit, Serial I2C (2-Wire), 400 kHz, SOIC, 8 Pins

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24AA256UID-I/SN Details

  • Manufacturer Part Number:

    24AA256UID-I/SN

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Mainland China, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    13

  • Additional Feature:

    1.7V TO 2.5V @ 0.1MHz

  • Clock Frequency-Max (fCLK):

    0.4 MHz

  • Data Retention Time-Min:

    200

  • Endurance:

    1000000 Write/Erase Cycles

  • I2C Control Byte:

    1010DDDR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Memory Density:

    262144 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    8

  • Number of Words:

    32768 words

  • Number of Words Code:

    32000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    32KX8

  • Output Characteristics:

    OPEN-DRAIN

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP8,.23

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • Programming Voltage:

    4.5 V

  • Qualification Status:

    Not Qualified

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.75 mm

  • Serial Bus Type:

    I2C

  • Standby Current-Max:

    0.000001 A

  • Supply Current-Max:

    0.003 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    4.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

  • Width:

    3.9 mm

  • Write Cycle Time-Max (tWC):

    5 ms

24AA256UID-I/SN Frequently Asked Questions (FAQs)

  • The 24AA256UID-I/SN has a minimum of 1 million write cycles, but the actual number of write cycles may vary depending on the application and usage.
  • To ensure data integrity, use the Write Protect (WP) pin to prevent accidental writes during power-down or power-up. Additionally, use a voltage supervisor or a power-on reset circuit to ensure that the device is fully powered before accessing the EEPROM.
  • The recommended operating voltage range for the 24AA256UID-I/SN is 1.7V to 5.5V. Operating the device outside of this range may affect its performance and reliability.
  • The 24AA256UID-I/SN uses a page-based write architecture. Each page is 64 bytes, and the device can perform page writes or block writes. For block writes, the device automatically breaks down the write into multiple page writes. It's essential to follow the datasheet guidelines for page and block writes to ensure data integrity.
  • The WP (Write Protect) pin is used to prevent accidental writes to the EEPROM. When the WP pin is tied low, the device is in write-protect mode, and any write attempts will be ignored. When the WP pin is tied high, the device is in normal operation mode, and writes are allowed.

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24AA256UID-I/SN Overview

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About Microchip

Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th

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