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M27256-2F1 - STMicroelectronics

Description: EPROM, 32K x 8, 28 Pin, Ceramic, DIP

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M27256-2F1 - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - FDIP28W
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M27256-2F1 - STMicroelectronics  - 3D model - Dual-In-Line Packages - FDIP28W
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M27256-2F1 Details

  • Manufacturer Part Number:

    M27256-2F1

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    WINDOWED, FRIT SEALED, CERAMIC, DIP-28

  • Pin Count:

    28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.61

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Access Time-Max:

    200 ns

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-GDIP-T28

  • JESD-609 Code:

    e0

  • Memory Density:

    262144 bit

  • Memory IC Type:

    UVPROM

  • Memory Width:

    8

  • Number of Functions:

    1

  • Number of Terminals:

    28

  • Number of Words:

    32768 words

  • Number of Words Code:

    32000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    70 °C

  • Organization:

    32KX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    CERAMIC, GLASS-SEALED

  • Package Code:

    WDIP

  • Package Equivalence Code:

    DIP28,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE, WINDOW

  • Parallel/Serial:

    PARALLEL

  • Programming Voltage:

    12.5 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.71 mm

  • Supply Current-Max:

    0.1 mA

  • Supply Voltage-Max (Vsup):

    5.25 V

  • Supply Voltage-Min (Vsup):

    4.75 V

  • Supply Voltage-Nom (Vsup):

    5 V

  • Surface Mount:

    NO

  • Technology:

    NMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    TIN LEAD

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

M27256-2F1 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for the M27256-2F1 is 4.5V to 5.5V, although it can operate from 3V to 6V with reduced performance.
  • The HOLD pin should be kept high during power-up and power-down sequences to prevent unwanted data changes. It's recommended to connect a pull-up resistor to VCC and a capacitor to GND to ensure a clean signal.
  • The maximum clock frequency for the M27256-2F1 is 1 MHz, but it can operate at lower frequencies down to 10 kHz.
  • To ensure data retention during power-down, the VCC supply voltage should be reduced to 0V or a voltage below 1.5V, and the CE (Chip Enable) pin should be kept high. This will put the device in a low-power standby mode, retaining the stored data.
  • The WP pin is used to protect the entire memory array from write operations. When WP is low, the device is in write-protect mode, and any attempt to write data will be ignored. When WP is high, the device is in normal operation mode, and write operations are allowed.

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M27256-2F1 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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For a full list of alternate parts for M27256-2F1, check out Findchips.com