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M29F040 Folha de dados(PDF) 18 Page - STMicroelectronics |
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M29F040 Folha de dados(HTML) 18 Page - STMicroelectronics |
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18 / 31 page ![]() Symbol Alt Parameter M29F040 Unit -120 -150 VCC = 5V ± 10% VCC = 5V ± 10% Standard Interface Standard Interface Min Max Min Max tAVAV tWC Address Valid to Next Address Valid 120 150 ns tWLEL tWS Write Enable Low to Chip Enable Low 0 0 ns tELEH tCP Chip Enable Low to Chip Enable High 50 50 ns tDVEH tDS Input Valid to Chip Enable High 50 50 ns tEHDX tDH Chip Enable High to Input Transition 0 0 ns tEHWH tWH Chip Enable High to Write Enable High 0 0 ns tEHEL tCPH Chip Enable High to Chip Enable Low 20 20 ns tAVEL tAS Address Valid to Chip Enable Low 0 0 ns tELAX tAH Chip Enable Low to Address Transition 50 50 ns tGHEL Output Enable High Chip Enable Low 0 0 ns tVCHWL tVCS VCC High to Write Enable Low 50 50 µs tEHQV1 (1) Chip Enable High to Output Valid (Program) 10 10 µs tEHQV2 (1) Chip Enable High to Output Valid (Block Erase) 1.0 30 1.0 30 sec tEHGL tOEH Chip Enable High to Output Enable Low 0 0 ns Note: 1. Time is measured to Data Polling or Toggle Bit, tWHQV = tWHQ7V + tQ7VQV. Table 14B. Write AC Characteristics, Chip Enable Controlled (TA = 0 to 70 °C, –20 to 85°C, –40 to 85°C or –40 to 125°C) 18/31 M29F040 |
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