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24CS256-I/SN - Microchip

Description: IC EEPROM 256KBIT I2C 8SOIC

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24CS256-I/SN - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 8-LEAD PLASTIC SMALL OUTLINE(SN)-Narrow, 3.90 mm Body [SOIC]
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3D Models
24CS256-I/SN - Microchip  - 3D model - Small Outline Packages - 8-LEAD PLASTIC SMALL OUTLINE(SN)-Narrow, 3.90 mm Body [SOIC]
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24CS256-I/SN Details

  • Manufacturer Part Number:

    24CS256-I/SN

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Pin Count:

    8

  • Manufacturer Package Code:

    SOIC-8

  • Country Of Origin:

    Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    6 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    24

  • Clock Frequency-Max (fCLK):

    3.4 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 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,.25

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Parallel/Serial:

    SERIAL

  • Peak Reflow Temperature (Cel):

    260

  • 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

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • 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

  • Write Protection:

    HARDWARE/SOFTWARE

24CS256-I/SN Frequently Asked Questions (FAQs)

  • The 24CS256-I/SN has a minimum of 1 million write cycles, but this can vary depending on the operating conditions and usage patterns.
  • The 24CS256-I/SN uses a page write buffer to handle writes. You can write up to 64 bytes to the page buffer, and then issue a write command to transfer the data to the EEPROM. For block writes, you can write up to 256 bytes at a time, but you need to ensure that the write address is aligned to a 256-byte boundary.
  • The WP (Write Protect) pin is used to prevent writes to the entire device or a specific block of memory. When the WP pin is tied low, the entire device is write-protected. When the WP pin is tied high, the device can be written to, but individual blocks can be write-protected using the block protection bits.
  • To implement a reliable write sequence, you should follow these steps: 1) Send a write enable command, 2) Send the write data, 3) Send a write disable command, and 4) Poll the status register to ensure the write is complete. You should also ensure that the power supply is stable and that there are no bus conflicts during the write operation.
  • The recommended clock frequency for the 24CS256-I/SN is up to 1 MHz, but it can operate at frequencies up to 3.4 MHz. However, you should ensure that the clock frequency is within the specified range and that the device is properly powered to ensure reliable operation.

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24CS256-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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