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24LC04B/ST - Microchip

Description: Single Supply with Operation down to 1.7V for 24AA04 and 24FC04 Devices, 2.5V for 24LC04B Devices • Low-Power CMOS Technology: - Read current 1 mA, maximum - Standby current 1 µA, maximum (I-temp.) • Two-Wire Serial Interface, I2C Compatible • Schmitt Trigger Inputs for Noise Suppression • Output Slope Control to Eliminate Ground Bounce • 100 kHz, 400 kHz and 1 MHz Compatibility • Page Write Time: 5 ms, Maximum • Self-Timed Erase/Write Cycle • 16-Byte Page Write Buffer • Hardware Write-Protect

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24LC04B/ST - Microchip - PCB symbol
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24LC04B/ST - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 8-Lead Plastic Thin Shrink Small Outline (ST)-4.4mm Body [TSSOP]..
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24LC04B/ST - Microchip - 3D model - Small Outline Packages - 8-Lead Plastic Thin Shrink Small Outline (ST)-4.4mm Body [TSSOP]..
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24LC04B/ST Details

  • Manufacturer Part Number:

    24LC04B/ST

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    4.40 MM, PLASTIC, TSSOP-8

  • Pin Count:

    8

  • Manufacturer Package Code:

    TSSOP-8

  • Country Of Origin:

    Mainland China, Malaysia, Philippines, Thailand

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    7 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    5

  • Clock Frequency-Max (fCLK):

    0.4 MHz

  • Data Retention Time-Min:

    200

  • Endurance:

    1000000 Write/Erase Cycles

  • I2C Control Byte:

    1010XXMR

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.4 mm

  • Memory Density:

    4096 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:

    512 words

  • Number of Words Code:

    512

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    512X8

  • Output Characteristics:

    OPEN-DRAIN

  • 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

  • Seated Height-Max:

    1.2 mm

  • Serial Bus Type:

    I2C

  • Standby Current-Max:

    0.0001 A

  • Supply Current-Max:

    0.003 mA

  • Supply Voltage-Max (Vsup):

    5.5 V

  • Supply Voltage-Min (Vsup):

    4.5 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • 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

24LC04B/ST Frequently Asked Questions (FAQs)

  • The 24LC04B/ST has an endurance of 1 million write cycles, which means it can withstand up to 1 million write operations before the device may start to degrade.
  • The 24LC04B/ST uses a page write buffer to handle writes. The device can write up to 16 bytes of data in a single page write operation. For block writes, the device can write up to 32 bytes of data in a single block write operation. The device automatically handles page and block boundaries, so the user only needs to specify the starting address and the number of bytes to write.
  • 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 to VCC, the entire device is write-protected. When the WP pin is tied to a specific block address, only that block is write-protected. This feature is useful for protecting critical data or configuration settings.
  • The 24LC04B/ST requires a specific power-up and power-down sequencing to ensure proper operation. The device should be powered up with the SCL and SDA lines in a high-impedance state, and the WP pin should be tied to VCC or a specific block address. During power-down, the device should be powered down with the SCL and SDA lines in a high-impedance state, and the WP pin should be tied to VCC or a specific block address.
  • The 24LC04B/ST has a maximum clock frequency of 400 kHz, which means the SCL clock signal should not exceed 400 kHz. Exceeding this frequency may cause the device to malfunction or not respond properly.

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24LC04B/ST Overview

Use the download button to access the 24LC04B/ST schematic symbol, PCB footprint, and 3D model.
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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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