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25A512-I/ST - Microchip

Description: EEPROM 512k, 64K X 8 1.8V SER EE IND

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25A512-I/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - (TSSOP) ST5
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25A512-I/ST - Microchip  - 3D model - Small Outline Packages - (TSSOP) ST5
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25A512-I/ST Details

  • Manufacturer Part Number:

    25A512-I/ST

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    4.40 MM, ROHS COMPLIANT, PLASTIC, TSSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    TSSOP-8

  • Country Of Origin:

    Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    14

  • Additional Feature:

    1.7V TO 2V @ 2MHz

  • 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:

    524288 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:

    65536 words

  • Number of Words Code:

    64000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    64KX8

  • 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:

    2.5 V

  • Qualification Status:

    Not Qualified

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.2 mm

  • Serial Bus Type:

    SPI

  • Standby Current-Max:

    0.00001 A

  • Supply Current-Max:

    0.005 mA

  • Supply Voltage-Max (Vsup):

    3 V

  • Supply Voltage-Min (Vsup):

    2 V

  • Supply Voltage-Nom (Vsup):

    2.5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Matte Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    3 mm

  • Write Cycle Time-Max (tWC):

    5 ms

  • Write Protection:

    HARDWARE/SOFTWARE

25A512-I/ST Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the 25A512-I/ST is 20 MHz.
  • Page writes and block erases should be handled using the device's command set, which includes WRITE ENABLE (WREN), WRITE DISABLE (WRDI), PAGE WRITE (WRITE), and BLOCK ERASE (SE) commands. Refer to the datasheet for the specific command sequences and timing requirements.
  • The HOLD pin is used to pause the serial communication between the microcontroller and the 25A512-I/ST during a write operation. When the HOLD pin is driven low, the device will pause the write operation and enter a low-power standby mode.
  • To ensure data integrity during power-down or power-up cycles, it is recommended to use a voltage supervisor or a power-on reset circuit to ensure that the device is properly initialized and configured before accessing the memory. Additionally, the device's built-in write protection features, such as the WRITE ENABLE LATCH (WEL) and the BLOCK PROTECT (BP) bits, can be used to prevent accidental writes or erases during power-down or power-up cycles.
  • The recommended operating voltage range for the 25A512-I/ST is 2.5V to 3.6V. Operating the device outside of this range may affect its performance, reliability, or data integrity.

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25A512-I/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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