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ST93C56B1 - STMicroelectronics

Description: EEPROM, 128X16, SERIAL, CMOS, PDIP8

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ST93C56B1 - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - 8 PIN SO8
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ST93C56B1 - STMicroelectronics  - 3D model - Dual-In-Line Packages - 8 PIN SO8
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ST93C56B1 Details

  • Manufacturer Part Number:

    ST93C56B1

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    PLASTIC, DIP-8

  • Pin Count:

    8

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Additional Feature:

    MICROWIRE BUS INTERFACE; AUTOMATIC WRITE; 1000K ERASE/WRITE CYCLES MIN.; DATA RETENTION > 10 YEARS

  • Alternate Memory Width:

    8

  • Clock Frequency-Max (fCLK):

    1 MHz

  • Data Retention Time-Min:

    40

  • Endurance:

    1000000 Write/Erase Cycles

  • JESD-30 Code:

    R-PDIP-T8

  • JESD-609 Code:

    e0

  • Length:

    9.55 mm

  • Memory Density:

    2048 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    16

  • Number of Functions:

    1

  • Number of Terminals:

    8

  • Number of Words:

    128 words

  • Number of Words Code:

    128

  • Operating Mode:

    SYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    128X16

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    DIP

  • Package Equivalence Code:

    DIP8,.3

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE

  • Parallel/Serial:

    SERIAL

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    4.8 mm

  • Serial Bus Type:

    MICROWIRE

  • Standby Current-Max:

    0.00005 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:

    NO

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    7.62 mm

  • Write Cycle Time-Max (tWC):

    10 ms

  • Write Protection:

    SOFTWARE

ST93C56B1 Frequently Asked Questions (FAQs)

  • The ST93C56B1 has a minimum of 100,000 write cycles, but the actual number of write cycles may vary depending on the operating conditions and usage patterns.
  • The HOLD pin should be pulled high during power-up and power-down to prevent any unwanted writes or reads. It's recommended to use an external pull-up resistor to ensure the pin is at a valid logic level.
  • The recommended clock frequency for the ST93C56B1 is up to 3.4 MHz, but it can operate at frequencies up to 5 MHz with some limitations. It's essential to consult the datasheet for specific frequency-related limitations.
  • To ensure data integrity during power failures, it's recommended to use a capacitor or a battery-backed solution to maintain power to the device during the power-down sequence. This allows the device to complete any ongoing write operations and prevent data corruption.
  • The WP (Write Protect) pin is used to prevent writes to the entire memory array or specific blocks. When the WP pin is pulled low, the device enters a write-protected state, and any write attempts will be ignored. The WP pin can be used to protect sensitive data or configuration settings.

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ST93C56B1 Overview

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About STMicroelectronics

STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components. STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut

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