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93C46BT-I/SN - Microchip

Description: 1K Microwire Compatible Serial EEPROM

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93C46BT-I/SN Details

  • Manufacturer Part Number:

    93C46BT-I/SN

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    SOIC

  • Package Description:

    3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8

  • 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:

    8

  • Additional Feature:

    1000000 ERASE/WRITE CYCLES; DATA RETENTION > 200 YEARS

  • Clock Frequency-Max (fCLK):

    3 MHz

  • Data Retention Time-Min:

    200

  • Endurance:

    1000000 Write/Erase Cycles

  • JESD-30 Code:

    R-PDSO-G8

  • JESD-609 Code:

    e3

  • Length:

    4.9 mm

  • Memory Density:

    1024 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    16

  • Moisture Sensitivity Level:

    1

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    8

  • Number of Words:

    64 words

  • Number of Words Code:

    64

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    64X16

  • Output Characteristics:

    TOTEM POLE

  • 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

  • Qualification Status:

    Not Qualified

  • Ready/Busy:

    YES

  • Reverse Pinout:

    NO

  • Screening Level:

    TS 16949

  • Seated Height-Max:

    1.75 mm

  • Serial Bus Type:

    MICROWIRE

  • Standby Current-Max:

    0.000001 A

  • Supply Current-Max:

    0.002 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:

    INDUSTRIAL

  • 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):

    6 ms

  • Write Protection:

    SOFTWARE

93C46BT-I/SN Frequently Asked Questions (FAQs)

  • The 93C46BT-I/SN has a minimum of 1 million write cycles, but the actual number of write cycles may vary depending on the application and usage.
  • To ensure data integrity, use the WP (Write Protect) pin to prevent accidental writes during power-down or power-up. Additionally, use a voltage supervisor or a power-on reset circuit to ensure that the device is fully powered up before accessing the EEPROM.
  • The recommended clock frequency for the 93C46BT-I/SN is up to 1 MHz, but it can operate at frequencies up to 2 MHz with some limitations. Consult the datasheet for specific timing requirements.
  • The 93C46BT-I/SN uses a page-based write architecture. For page writes, use the PAGE (Page Address) pins to select the page, and then write the data to the device. For block writes, use the BLOCK (Block Address) pins to select the block, and then write the data to the device.
  • The WP pin is used to prevent accidental writes to the EEPROM. When the WP pin is tied low, the device is in write-protect mode, and no writes are allowed. When the WP pin is tied high, the device is in write-enable mode, and writes are allowed.

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93C46BT-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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