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M87C257-15F6 - STMicroelectronics

Description: IC EPROM 256K PARALLEL 28CDIP

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M87C257-15F6 - STMicroelectronics PCB footprint - Dual-In-Line Packages - Dual-In-Line Packages - FDIP-28
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M87C257-15F6 - STMicroelectronics  - 3D model - Dual-In-Line Packages - FDIP-28
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M87C257-15F6 Details

  • Manufacturer Part Number:

    M87C257-15F6

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    DIP

  • Package Description:

    LEAD FREE, CERAMIC, WINDOWED, FRIT SEALED, DIP-28

  • Pin Count:

    28

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.61

  • Manufacturer:

    STMicroelectronics

  • YTEOL:

    0

  • Access Time-Max:

    150 ns

  • I/O Type:

    COMMON

  • JESD-30 Code:

    R-CDIP-T28

  • JESD-609 Code:

    e3

  • Length:

    36.92 mm

  • 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:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    32KX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • Package Code:

    WDIP

  • Package Equivalence Code:

    DIP28,.6

  • Package Shape:

    RECTANGULAR

  • Package Style:

    IN-LINE, WINDOW

  • Parallel/Serial:

    PARALLEL

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    5.72 mm

  • Standby Current-Max:

    0.0001 A

  • Supply Current-Max:

    0.03 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:

    INDUSTRIAL

  • Terminal Finish:

    MATTE TIN

  • Terminal Form:

    THROUGH-HOLE

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    DUAL

  • Width:

    15.24 mm

M87C257-15F6 Frequently Asked Questions (FAQs)

  • The recommended operating voltage range for M87C257-15F6 is 4.5V to 5.5V, although it can tolerate a voltage range of 3.5V to 6.0V for short periods.
  • The M87C257-15F6 has an internal POR and BOR circuitry. To handle POR, ensure a stable power supply during startup. For BOR, use an external brown-out detector or implement a software-based BOR mechanism to detect and respond to voltage drops.
  • The M87C257-15F6 can operate up to 16 MHz with an external clock source. However, the internal RC oscillator can only provide a maximum frequency of 4 MHz.
  • The WDT in M87C257-15F6 can be configured using the WDTCR register. Set the WDT period and enable the WDT by writing to the WDTCR register. The WDT can be reset by writing to the WDTSR register.
  • The internal oscillator calibration byte is used to trim the internal RC oscillator frequency to its nominal value. This byte is factory-programmed and should not be modified by the user.

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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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