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поискавой системы для электроныых деталей |
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поискавой системы для электроныых деталей |
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WS57LV291C датащи(PDF) 5 Page - STMicroelectronics |
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WS57LV291C датащи(HTML) 5 Page - STMicroelectronics |
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5 / 6 page  PROGRAMMING INFORMATION DC CHARACTERISTICS (T A = 25 ± 5°C, VCC = 6.25 V ± 0.25 V, VPP = 12.75 ± 0.25 V) SYMBOLS PARAMETER MIN MAX UNITS ILI Input Leakage Current –10 10 µA (VIN = VCC or Gnd) IPP VPP Supply Current During 60 mA Programming Pulse ICC VCC Supply Current 25 mA VOL Output Low Voltage During Verify 0.45 V (IOL = 16 mA) VOH Output High Voltage During Verify 2.4 V (IOH = –4 mA) 2-19 WS57LV291C SYMBOLS PARAMETER MIN TYP MAX UNITS tAS Address Setup Time 2 µs tDF Chip Disable Setup Time 30 ns tDS Data Setup Time 2 µs tPW Program Pulse Width 100 200 µs tDH Data Hold Time 2 µs tCS Chip Select Delay 30 ns tRF VPP Rise and Fall Time 1 µs NOTES: 7. VPP must not be greater than 13 volts including overshoot. AC CHARACTERISTICS (T A = 25 ± 5°C, VCC = 6.25 V ± 0.25 V, VPP = 12.75 ± 0.25 V) PROGRAMMING WAVEFORM ADDRESS STABLE ADDRESSES VIH VIL VPP VIH VIH VIL VIL CS1/VPP DATA tAS tDF tDS tPW tDH tCS tRF tRF DATA OUT DATA IN DON'T CARE CS2/CS3 VIH VIL |
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