Microchip Technology 25LC320/SN Memory IC SOIC-8 User Manuals

Table of Contents

• 1.0 Electrical Characteristics

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• TABLE 1-1: DC Characteristics

  2
• TABLE 1-2: AC Characteristics

  3
• FIGURE 1-1: Hold Timing

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• FIGURE 1-2: Serial Input Timing

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• FIGURE 1-3: Serial Output Timing

  4
• TABLE 1-3: AC Test Conditions

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• FIGURE 1-4: AC Test Circuit

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• 2.0 Pin Descriptions

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• TABLE 2-1: Pin Function Table

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• 3.0 Functional Description

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• TABLE 3-1: Instruction Set

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• FIGURE 3-1: Read Sequence

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• FIGURE 3-2: Byte Write Sequence

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• FIGURE 3-3: Page Write Sequence

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• FIGURE 3-4: Write Enable Sequence

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• FIGURE 3-5: Write Disable Sequence

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• FIGURE 3-6: Read Status Register Timing Sequence

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• TABLE 3-2: Array Protection

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• FIGURE 3-7: Write Status Register Timing Sequence

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• TABLE 3-3: Write-Protect Functionality Matrix

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• 4.0 Packaging Information

  13
  • The Microchip Web Site

    21
  • Customer Change Notification Service

    21
  • Customer Support

    21
  • Reader Response

    22
  • Product Identification System

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    • a) 25LC320-I/SN: Industrial Temp., SOIC package

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    • b) 25LC320T-I/SN: Tape and Reel, Industrial Temp., SOIC package

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    • c) 25LC320-E/SN: Extended Temp., SOIC package

      23
    • d) 25C320-I/SN: Industrial Temp., SOIC package

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    • e) 25C320T-I/SN: Tape and Reel, Industrial Temp., SOIC package

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• Trademarks

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• Worldwide Sales

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