Rainbow-electronics DS1747P Uživatelský manuál stáhnout pdf (Strana 9)

DS1747/DS1747P

9 of 18

READ CYCLE, AC CHARACTERISTICS

(Over the Operating Range; V

CC

= 3.3V ± 10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Read Cycle Time

t

RC

120 ns

Address Access Time

t

AA

120 ns

CE to DQ Low-Z

t

CEL

5ns

CE E Access Time

t

CEA

120 ns

CE Data Off Time

t

CEZ

40 ns

OE to DQ Low-Z

t

OEL

5ns

OE Access Time

t

OEA

100 ns

OE Data Off Time

t

OEZ

35 ns

Output Hold from Address

t

OH

5ns

READ CYCLE TIMING DIAGRAM

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 17 18

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