AT28HC256-70SU Microchip
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    • Manufacturer No：
      AT28HC256-70SU
    • Manufacturer：
      Microchip
    • Category：
      Memory
    • Datasheet：
      Get the PDF file
    • SKU：
      570787
    • Description：
      e3 Surface Mount AT28HC256 Tube ic memory 5MHz 70ns 7.5mm 80mA
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    • Manufacturer No：
      AT28HC256-70SU
    • Manufacturer：
      Microchip
    • Category：
      Memory
    • Datasheet：
      AT28HC256-70SU
    • SKU：
      570787
    • Description：
      e3 Surface Mount AT28HC256 Tube ic memory 5MHz 70ns 7.5mm 80mA

    User Guide

    User Guide

    AT28HC256-70SU Details

    e3 Surface Mount AT28HC256 Tube ic memory 5MHz 70ns 7.5mm 80mA

    AT28HC256-70SU Specification Parameters

    • Part Status: Active
    • RoHS Status: ROHS3 Compliant
    • Mount: Surface Mount
    • Pbfree Code: yes
    • Data Polling: YES
    • JESD-609 Code: e3
    • Memory Width: 8
    • Supply Voltage: 5V
    • Power Supplies: 5V
    • Packaging: Tube
    • Time@Peak Reflow Temperature-Max (s): 40
    • Terminal Pitch: 1.27mm
    • Number of Pins: 28
    • Moisture Sensitivity Level (MSL): 2 (1 Year)
    • Voltage - Supply: 4.5V~5.5V
    • Memory Type: Non-Volatile
    • Height Seated (Max): 2.65mm
    • Write Cycle Time - Word, Page: 10ms
    • Peak Reflow Temperature (Cel): 250
    • Frequency: 5MHz
    • Length: 17.9mm
    • Memory Size: 256Kb 32K x 8
    • Organization: 32KX8
    • Page Size: 64words
    • Command User Interface: NO
    • Mounting Type: Surface Mount
    • Number of Functions: 1
    • Radiation Hardening: No
    • Toggle Bit: YES
    • Contact Plating: Tin
    • Terminal Position: DUAL
    • Operating Supply Voltage: 5V
    • Programming Voltage: 5V
    • Technology: CMOS
    • Factory Lead Time: 14 Weeks
    • Number of Terminations: 28
    • Memory Interface: Parallel
    • Width: 7.5mm
    • Published: 1997
    • Nominal Supply Current: 80mA
    • Memory Format: EEPROM
    • Write Cycle Time-Max (tWC): 10ms
    • Package / Case: 28-SOIC (0.295, 7.50mm Width)
    • Access Time: 70ns
    • Operating Temperature: -40°C~85°C TC
    • Density: 256 kb
    • Endurance: 10000 Write/Erase Cycles
    • Base Part Number: AT28HC256
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    Microchip — Manufacturer Introduction

    Microchip Technology Inc. is a leading provider of microcontroller and analog semiconductors, providing low-risk product development, lower total system cost and faster time to market for thousands of diverse customer applications worldwide. Headquartered in Chandler, Arizona, Microchip offers outstanding technical support along with dependable delivery and quality.

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