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AT28HC64B-90SU - Microchip

Description: EEPROM 1M 5V SDP - 90NS IND TEMP

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AT28HC64B-90SU - Microchip PCB footprint - Small Outline Packages - Small Outline Packages - 28S – SOIC
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AT28HC64B-90SU - Microchip  - 3D model - Small Outline Packages - 28S – SOIC
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AT28HC64B-90SU Details

  • Manufacturer Part Number:

    AT28HC64B-90SU

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Package Description:

    SOIC-28

  • Pin Count:

    28

  • Manufacturer Package Code:

    SOIC-28

  • Country Of Origin:

    Taiwan

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.32.00.51

  • Factory Lead Time:

    8 Weeks

  • Manufacturer:

    Microchip Technology Inc

  • YTEOL:

    13

  • Access Time-Max:

    90 ns

  • Command User Interface:

    NO

  • Data Polling:

    YES

  • Data Retention Time-Min:

    10

  • Endurance:

    100000 Write/Erase Cycles

  • JESD-30 Code:

    R-PDSO-G28

  • JESD-609 Code:

    e3

  • Length:

    17.9 mm

  • Memory Density:

    65536 bit

  • Memory IC Type:

    EEPROM

  • Memory Width:

    8

  • Moisture Sensitivity Level:

    3

  • Number of Functions:

    1

  • Number of Ports:

    1

  • Number of Terminals:

    28

  • Number of Words:

    8192 words

  • Number of Words Code:

    8000

  • Operating Mode:

    ASYNCHRONOUS

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • Organization:

    8KX8

  • Output Characteristics:

    3-STATE

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    SOP

  • Package Equivalence Code:

    SOP28,.4

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE

  • Page Size:

    64 words

  • Parallel/Serial:

    PARALLEL

  • Peak Reflow Temperature (Cel):

    260

  • Programming Voltage:

    5 V

  • Qualification Status:

    Not Qualified

  • Seated Height-Max:

    2.65 mm

  • Standby Current-Max:

    0.0001 A

  • Supply Current-Max:

    0.04 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

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

    30

  • Toggle Bit:

    YES

  • Width:

    7.5 mm

  • Write Cycle Time-Max (tWC):

    10 ms

AT28HC64B-90SU Frequently Asked Questions (FAQs)

  • The maximum operating temperature range for the AT28HC64B-90SU is -40°C to +125°C.
  • Page writes and block erases in the AT28HC64B-90SU require specific command sequences and timing. Refer to the datasheet for detailed information on the programming algorithm and timing diagrams.
  • The WP (Write Protect) pin on the AT28HC64B-90SU is used to prevent accidental writes to the device. When the WP pin is tied low, the entire memory array is protected from writes.
  • Yes, the AT28HC64B-90SU is compatible with 3.3V systems. However, ensure that the voltage supply is within the recommended operating range of 2.7V to 3.6V.
  • The AT28HC64B-90SU has a density of 64Kbits and is organized as 8K x 8 bits. This information can be found in the datasheet or on the Microchip website.

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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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