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25LC128X-E/ST - Microchip

Description: EEPROM 128k 16KX8 2.5V SER EE EXT

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25LC128X-E/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 8 Lead ST TSSOP
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25LC128X-E/ST - Microchip  - 3D model - Small Outline Packages - 8 Lead ST TSSOP
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  • Datasheet
  • Stock & Prices $ Price & Stock for 25LC128X-E/ST
  • Part Number 25LC128X-E/ST
  • Manufacturer Microchip
  • Pin Count 8
  • Part Category Integrated Circuit
  • Package Category Small Outline Packages
  • Footprint Name Small Outline Packages - 8 Lead ST TSSOP
  • Released Date Jan 9, 2025
  • Last Modified Date Jan 9, 2025 10:00 AM UTC
  • Pinout / Pin List Click Here (Member Only)

25LC128X-E/ST Details

  • Manufacturer Part Number:

    25LC128X-E/ST

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Pin Count:

    8

  • Manufacturer Package Code:

    TSSOP-8

  • Country Of Origin:

    Malaysia, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    5

  • Clock Frequency-Max (fCLK):

    10 MHz

  • Data Retention Time-Min:

    200

  • Endurance:

    1000000 Write/Erase Cycles

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.4 mm

  • Memory Density:

    131072 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:

    16384 words

  • Number of Words Code:

    16000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    125 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    16KX8

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    TSSOP

  • Package Equivalence Code:

    TSSOP8,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • Programming Voltage:

    5 V

  • Qualification Status:

    Not Qualified

  • Screening Level:

    AEC-Q100

  • Seated Height-Max:

    1.2 mm

  • Serial Bus Type:

    SPI

  • Standby Current-Max:

    0.000005 A

  • Supply Current-Max:

    0.005 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    2.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    AUTOMOTIVE

  • Terminal Finish:

    Nickel/Palladium/Gold (Ni/Pd/Au)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    3 mm

  • Write Cycle Time-Max (tWC):

    5 ms

  • Write Protection:

    HARDWARE/SOFTWARE

25LC128X-E/ST Frequently Asked Questions (FAQs)

  • The 25LC128X-E/ST has a minimum of 1 million write cycles, but the actual number of write cycles may vary depending on the operating conditions and usage patterns.
  • The HOLD pin should be pulled high during power-up and power-down to prevent any unwanted writes or reads. It's recommended to use a pull-up resistor to ensure the pin is at a valid logic level.
  • The recommended clock frequency for the 25LC128X-E/ST is up to 10 MHz, but it can operate at frequencies up to 20 MHz with some limitations. It's essential to consult the datasheet for specific frequency-related limitations.
  • To ensure data integrity during power failures, it's recommended to use a capacitor or a battery backup to maintain power to the device during the power-down period. Additionally, implement a power-on reset circuit to ensure the device is properly initialized after power-up.
  • Yes, the 25LC128X-E/ST can be used in a multi-master SPI bus configuration, but it's essential to ensure that only one master is active at a time to prevent data corruption. Implement a suitable arbitration mechanism to manage access to the bus.

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25LC128X-E/ST 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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