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CAT24C32WI-GT3 - onsemi

Description: Supports Standard, Fast and Fast-Plus I2C Protocol; 1.7 V to 5.5 V Supply Voltage Range; 32-Byte Page Write Buffer; Hardware Write Protection for entire memory; Schmitt Triggers and Noise Suppression Filters on I²C Bus Inputs (SCL and SDA); Low power CMOS technology; 1,000,000 program/erase cycles; 100 year data retention; 8-lead SOIC and TSSOP, WLCSP 4 and 5-ball and 8-pad UDFN packages; Industrial temperature range; This Device is PbFree, Halogen Free/BFR Free, and RoHS Compliant

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PCB Footprints
CAT24C32WI-GT3 - onsemi PCB footprint - Small Outline Packages - Small Outline Packages - SOIC 8, 150 mils CASE 751BD−01 ISSUE O
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3D Models
CAT24C32WI-GT3 - onsemi  - 3D model - Small Outline Packages - SOIC 8, 150 mils CASE 751BD−01 ISSUE O
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CAT24C32WI-GT3 Details

  • Manufacturer Part Number:

    CAT24C32WI-GT3

  • Brand Name:

    onsemi

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC 8, 150 mils

  • Pin Count:

    8

  • Manufacturer Package Code:

    751BD

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Manufacturer:

    onsemi

  • YTEOL:

    5

  • Additional Feature:

    100 YEAR DATA RETENTION

  • Clock Frequency-Max (fCLK):

    1 MHz

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e4

  • Length:

    4.9 mm

  • Memory Density:

    32768 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of Words:

    4096 words

  • Number of Words Code:

    4000

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    4KX8

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    1.75 mm

  • Serial Bus Type:

    I2C

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    1.7 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

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

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    1.27 mm

  • Terminal Position:

    DUAL

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

    30

  • Width:

    3.9 mm

  • Write Cycle Time-Max (tWC):

    5 ms

CAT24C32WI-GT3 Frequently Asked Questions (FAQs)

  • The maximum operating frequency of the CAT24C32WI-GT3 is 400 kHz.
  • To ensure data integrity, it is recommended to use a voltage supervisor or a power-on reset circuit to ensure that the device is fully powered up before accessing the memory. Additionally, use a capacitor to filter out any noise on the power supply lines.
  • For optimal performance, it is recommended to keep the signal traces short and away from noise sources. Use a ground plane to reduce noise and ensure that the VCC and GND pins are decoupled with a 0.1uF capacitor.
  • The CAT24C32WI-GT3 uses a page-based write architecture. To perform a page write, send a write command followed by the page address and the data to be written. For block writes, send a block write command followed by the starting address and the number of bytes to be written.
  • The WP (Write Protect) pin is used to prevent accidental writes to the memory. When the WP pin is tied low, the device is in write-protect mode, and any write attempts will be ignored. To use the WP pin, tie it to VCC or GND depending on the desired write protection state.

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