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M27C320-80N1 数据表(PDF) 9 Page - STMicroelectronics |
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M27C320-80N1 数据表(HTML) 9 Page - STMicroelectronics |
9 / 15 page 9/15 M27C320 Table 11. Programming Mode AC Characteristics (1) (TA =25 °C; VCC = 6.25V ± 0.25V; VPP = 12V ± 0.25V) Note: 1. VCC must be applied simultaneously with or before VPP and removed simultaneously or after VPP. 2. Sampled only, not 100% tested. Symbol Alt Parameter Test Condition Min Max Unit tAVEL tAS Address Valid to Chip Enable Low 1 µs tQVEL tDS Input Valid to Chip Enable Low 1 µs tVCHEL tVCS VCC High to Chip Enable Low 2 µs tVPHEL tOES VPP High to Chip Enable Low 1 µs tVPLVPH tPRT VPP Rise Time 50 ns tELEH tPW Chip Enable Program Pulse Width (Initial) 45 55 µs tEHQX tDH Chip Enable High to Input Transition 2 µs tEHVPX tOEH Chip Enable High to VPP Transition 2 µs tVPLEL tVR VPP Low to Chip Enable Low 1 µs tELQV tDV Chip Enable Low to Output Valid 1 µs tEHQZ (2) tDFP Chip Enable High to Output Hi-Z 0 130 ns tEHAX tAH Chip Enable High to Address Transition 0 ns Figure 8. MARGIN MODE AC Waveforms Note: A8 High level = 5V; A9 High level = 12V. AI00736B tA9HVPH tVPXA9X A8 E GVPP A10 Set VCC tVPHEL tA10LEH tEXVPX tA10HEH A9 A10 Reset tEXA10X |
类似零件编号 - M27C320-80N1 |
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类似说明 - M27C320-80N1 |
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