用户手册 — Microchip Technology 93LC66A/SN Memory IC SOIC-8

目录

• Device Selection Table

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• Features:

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• Pin Function Table

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• Description:

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• Package Types (not to scale)

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• 1.0 Electrical Characteristics

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  • Absolute Maximum Ratings(†)

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  • TABLE 1-1: DC Characteristics

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  • TABLE 1-2: AC Characteristics

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    • FIGURE 1-1: Synchronous Data Timing

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  • TABLE 1-3: Instruction Set for X16 Organization (93XX66B or 93XX66C with ORG = 1)

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  • TABLE 1-4: Instruction Set for X8 Organization (93XX66A or 93XX66C with ORG = 0)

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• 2.0 Functional Description

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  • 2.1 Start Condition

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  • 2.2 Data In/Data Out (DI/DO)

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  • 2.3 Data Protection

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    • Block Diagram

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  • 2.4 Erase

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    • FIGURE 2-1: Erase Timing for 93AA and 93LC Devices

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    • FIGURE 2-2: Erase Timing for 93C Devices

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  • 2.5 Erase All (ERAL)

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    • FIGURE 2-3: ERAL Timing for 93AA and 93LC Devices

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    • FIGURE 2-4: ERAL Timing for 93C Devices

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  • 2.6 Erase/Write Disable and Enable (EWDS/EWEN)

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    • FIGURE 2-5: EWDS Timing

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    • FIGURE 2-6: EWEN Timing

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  • 2.7 Read

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    • FIGURE 2-7: Read Timing

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  • 2.8 Write

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    • FIGURE 2-8: Write Timing for 93AA and 93LC Devices

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    • FIGURE 2-9: Write Timing for 93C Devices

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  • 2.9 Write All (WRAL)

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    • FIGURE 2-10: WRAL Timing for 93AA and 93LC Devices

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    • FIGURE 2-11: WRAL Timing for 93C Devices

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• 3.0 Pin Descriptions

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  • TABLE 3-1: Pin Descriptions

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  • 3.1 Chip Select (CS)

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  • 3.2 Serial Clock (CLK)

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  • 3.3 Data In (DI)

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  • 3.4 Data Out (DO)

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  • 3.5 Organization (ORG)

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• 4.0 Packaging Information

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  • 4.1 Package Marking Information

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• Product Identification System

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• Trademarks

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• Worldwide Sales

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