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AT45DB641E датащи(PDF) 60 Page - Renesas Technology Corp |
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AT45DB641E датащи(HTML) 60 Page - Renesas Technology Corp |
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60 / 78 page ![]() DS-AT45DB641E-027 Rev. O Page 60 6/30/23 © 2023 Renesas Electronics AT45DB641E Datasheet 19.4 AC Characteristics 1. Values are based on device characterization, not 100% tested in production. Symbol Parameter 1.7 V to 3.6 V 2.3 V to 3.6 V Units Min Max Min Max fSCK SCK Frequency 50 85 MHz fCAR1 SCK Frequency for Continuous Read (0x0B) 50 85 MHz fCAR2 SCK Frequency for Continuous Read (Low Frequency)(0x03) 40 50 MHz fCAR3 SCK Frequency for Continuous Read (Low Power Mode – 01h Opcode) 15 15 MHz fCAR4 SCK Frequency for Continuous Read (0x1B) 66 104 MHz tWH SCK High Time 4.5 4.5 ns tWL SCK Low Time 4.5 4.5 ns tSCKR[1] SCK Rise Time, Peak-to-peak 0.1 0.1 V/ns tSCKF[1] SCK Fall Time, Peak-to-peak 0.1 0.1 V/ns tCS Minimum CS High Time 30 30 ns tCSS CS Setup Time 6 5 ns tCSH CS Hold Time 5 5 ns tSU Data In Setup Time 2 2 ns tH Data In Hold Time 1 1 ns tHO Output Hold Time 0 0 ns tDIS[1] Output Disable Time 8 6 ns tV Output Valid 76 ns tWPE WP Low to Protection Enabled 1 1 µs tWPD WP High to Protection Disabled 1 1 µs tLOCK Freeze Sector Lockdown Time (from CS High) 200 200 µs tEUDPD[1] CS High to Ultra-Deep Power-Down 3 3 µs tCSLU Minimum CS Low Time to Exit Ultra-Deep Power-Down 20 20 ns tXUDPD Exit Ultra-Deep Power-Down Time 100 100 µs tEDPD[1] CS High to Deep Power-Down 2 2 µs tRDPD Resume from Deep Power-Down Time 35 35 µs tXFR Page to Buffer Transfer Time 180 180 µs tCOMP Page to Buffer Compare Time 180 180 µs tRST RESET Pulse Width 10 10 µs tREC RESET Recovery Time 1 1 µs tSWRST Software Reset Time 35 35 µs |
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