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AT28C256-15UM/883-815 - Microchip

Description: EEPROM Parallel 256K-bit 32K x 8 5V 28-Pin CPGA

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AT28C256-15UM/883-815 - Microchip PCB footprint - Other - Other - AT28C256-15UM/883-815-2
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AT28C256-15UM/883-815 Details

  • Manufacturer Part Number:

    AT28C256-15UM/883-815

  • Pbfree Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    PGA-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    CPGA-28

  • Country Of Origin:

    Philippines, Thailand

  • ECCN Code:

    3A001.A.2.C

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    23 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    19

  • Access Time-Max:

    150 ns

  • Additional Feature:

    AUTOMATIC WRITE

  • JESD-30 Code:

    R-CPGA-P28

  • JESD-609 Code:

    e0

  • Length:

    16.51 mm

  • Memory Density:

    262144 bit

  • Memory IC Type:

    EEPROM

  • 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:

    125 °C

  • Operating Temperature-Min:

    -55 °C

  • Organization:

    32KX8

  • Package Body Material:

    CERAMIC, METAL-SEALED COFIRED

  • Package Code:

    PGA

  • Package Shape:

    RECTANGULAR

  • Package Style:

    GRID ARRAY

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • Programming Voltage:

    5 V

  • Screening Level:

    MIL-STD-883 Class C

  • Seated Height-Max:

    4.4 mm

  • 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:

    MILITARY

  • Terminal Finish:

    Tin/Lead (Sn/Pb)

  • Terminal Form:

    PIN/PEG

  • Terminal Pitch:

    2.54 mm

  • Terminal Position:

    PERPENDICULAR

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    13.97 mm

  • Write Cycle Time-Max (tWC):

    10 ms

AT28C256-15UM/883-815 Frequently Asked Questions (FAQs)

  • The AT28C256-15UM/883-815 has a military temperature range of -55°C to +125°C, making it suitable for use in extreme environments.
  • The device should be stored in a dry, cool place, away from direct sunlight and moisture. It should be handled with anti-static precautions, such as using an anti-static wrist strap or mat, to prevent electrostatic discharge damage.
  • The recommended power-up sequence is to apply VCC before applying any signals to the device. This ensures that the device is properly initialized and prevents any potential latch-up or damage.
  • Yes, the AT28C256-15UM/883-815 is a radiation-hardened device, making it suitable for use in space and other high-radiation environments. It has been tested to meet the requirements of MIL-STD-883, Method 1019 for total dose radiation.
  • The typical programming time for the AT28C256-15UM/883-815 is around 10-30 seconds, depending on the programming algorithm and the specific device being used.

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AT28C256-15UM/883-815 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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