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ST7293 Datasheet(PDF) 3 Page - STMicroelectronics |
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ST7293 Datasheet(HTML) 3 Page - STMicroelectronics |
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3 / 69 page ![]() Table of Contents 3/69 6 ELECTRICAL CHARACTERISTICS .... .. . . .. .. . . . . ... . . . . . . . . . .... ... .... .. .. ... 39 6.1 ABSOLUTE MAXIMUM RATINGS . .... . ... .. .. .. ... . ... . . . . .. .. . ... .. .. .. .. .. 39 6.2 POWER CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 6.3 DC ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . .... .. . . .. ... . 41 6.4 AC ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 6.5 CONTROL TIMING . . . . . . .... .... .. . . .. .. . . . . ... . . . . . . . . .. .. . ... .... .. .. ... 42 6.6 EEPROM . . . . . . . . . . . . . . .... .... .. . . .. ... . . . .... . . . . . . . . .... .... .. . . .. .. . . 43 6.7 TEST CONDITIONS . . . . . .... .... .. . . .. . . . . . . ... . . . . . . . . . ... . .... .. . . .. .. . . 43 7 GENERAL INFORMATION . . . .... .... .. . . .. .. . . . . ... . . . . . . . . . ... . ... .... .. .. ... 44 7.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 7.2 ORDERING INFORMATION . . . . . . .... .. .. ... . . . . . . . ... . . . . .. .. . . . .... . ... . . . 45 7.2.1 Introduction . . . . .... .. . ... .... .. .. ... . . . ... . ... . . . . .. .. . . . .... . ... . . . 45 7.2.2 Communication of the User ROM Code . . . . . . . . . . . . . . . . . . . . . . . . .... .. .. ... 45 7.2.3 Verification and Formal Approval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45 ST72E94 / ST72T94 . . . . . . . . ... . . . . . . . . . . . . . . . . . . . . ... . . . .... .. . . .. ... . 47 1 GENERAL DESCRIPTION . . . . .... .... .. . . .. ... . . .. .. . . . . . . . . . .... .... .. . . .. ... . 48 1.1 INTRODUCTION . . . . . . . . . . . . .... .. . . .. ... . . .. .. . ... .. . . . .... .... .. . . .. ... . 48 1.2 PIN DESCRIPTION . . . .... .. . . . . ... . . . . . . . . . . . . . ... . ... . . . ... . . . ... . . . . . . . 49 1.3 MEMORY MAP . . . . . . . . . ... .. ... . ... .. .. . . . . . ... .. .. ... . ... .. ... . . . . .. .. . 51 1.4 OPTION BYTE. . . . . . . .... ... . . . ... . . . . . . . . . . . . . . . . . ... ... . . . . . . ... . . . . . . . 52 1.5 EPROM ERASURE (ST72E94 ONLY) . . . . . . . . . . . .... . . . . . . . . .... .... .. . . .. ... . 52 1.6 VOLTAGE RANGE . . . . . . .... .... .. . . .. ... . . . .... . . . . . . . . .... .... .. . . .. .. . 52 2 ELECTRICAL CHARACTERISTICS 53 2.1 ABSOLUTE MAXIMUM RATINGS 53 2.2 POWER CONSIDERATIONS 54 2.3 DC ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... .. .. ... 55 2.4 AC ELECTRICAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56 2.5 CONTROL TIMING . . . . . . .... .... .. . . .. .. . . . . ... . . . . . . . . .. .. . ... .... .. .. ... 56 2.6 EEPROM . . . . . . . . . . . . . . .... .... .. . . .. ... . . . .... . . . . . . . . .... .... .. . . .. .. . . 57 3 GENERAL INFORMATION . . . .... .... .. . . .. .. . . . . ... . . . . . . . . . ... . ... .... .. .. ... 58 3.1 PACKAGE MECHANICAL DATA. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 3.2 ORDERING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .... .. . . .. ... . 59 ST7293 . . . . . ... . . . . . . . . . . . . . .... .. . . .. ... . . .. .. . ... . . . . . .... .... .. . . .. ... . 61 1 GENERAL DESCRIPTION . . . . .... .... .. . . .. ... . . .. .. . . . . . . . . . .... .... .. . . .. ... . 62 1.1 INTRODUCTION . . . . . . . . .... .... .. . . .. ... . . .. .. . . . . . . . . . .... .... .. . . .. ... 62 1.2 PIN DESCRIPTION . . . .... .. . . . . .... . ... . ... .. ... . ... . . . . .. ... ... . ... .. .. .. 63 1.3 MEMORY MAP . . . . . . .... .. . ... .... .. .. ... ... . . . . ... . . . . .. .. . . . .... .. .. .. . 65 2 GENERAL INFORMATION . . . .... .... .. . . .. .. . . . . ... . . . . . . . . . ... . ... .... .. .. ... 66 2.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66 2.2 ST7293 DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 2.3 ORDERING INFORMATION . . . . . . .... .. .. ... . . . . . . . ... . . . . .. .. . . . .... . ... . . . 67 7.2.4 Introduction . . . . .... .. . ... .... .. .. ... . . . ... . ... . . . . .. .. . . . .... . ... . . . 67 7.2.5 Communication of the User ROM Code . . . . . . . . . . . . . . . . . . . . . . . . .... .. .. ... 67 7.2.6 Verification and Formal Approval . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Page Number |
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