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DS17485SN-5 Datasheet(PDF) 4 Page - Maxim Integrated Products |
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DS17485SN-5 Datasheet(HTML) 4 Page - Maxim Integrated Products |
4 / 30 page Real-Time Clocks 4 _____________________________________________________________________ AC ELECTRICAL CHARACTERISTICS (VCC = +2.7V to +3.7V, TA = Over the operating range, unless otherwise noted.) (Note 2) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS Cycle Time tCYC 360 DC ns Pulse Width, RD or WR Low PWRWL 200 ns Pulse Width, RD or WR High PWRWH 150 ns Input Rise and Fall tR, tF 30 ns Chip-Select Setup Time Before RD or WR tCS 20 ns Chip-Select Hold Time tCH 0ns Read-Data Hold Time tDHR 10 90 ns Write-Data Hold Time tDHW 0ns Address Setup Time to ALE Fall tASL 40 ns Address Hold Time to ALE Fall tAHL 10 ns RD or WR High Setup to ALE Rise tASD 30 ns Pulse Width ALE High PWASH 40 ns Delay Time ALE Low to RD Low tASED 30 ns Output Data Delay Time from RD tDDR (Note 8) 20 200 ns Data Setup Time tDSW 70 ns IRQ Release from RD tIRD 2µs Write Timing PWASH tASED PWRWH PWRWL tCS tAHL tASL tDSW tDHW tCH tASD tASD tCYC CS WR AS RD AD0–AD7 WRITE |
Similar Part No. - DS17485SN-5 |
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Similar Description - DS17485SN-5 |
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