Rainbow-electronics DS1642 Uživatelský manuál stáhnout pdf (Strana 6)

DS1642

6 of 11

READ CYCLE, AC CHARACTERISTICS (0°C to 70°C; VCC = 5.0V ± 10%)

70 ns access 100 ns access

PARAMETER SYMBOL

MIN MAX MIN MAX

UNITS NOTES

Read Cycle Time t

RC

70 100 ns

Address Access Time

t

AA

70 100 ns

CE

to DQ Low-Z

t

CEL

5 5 ns

CE

Access Time

t

CEA

70 100 ns

CE

Data Off Time

t

CEZ

25 35 ns

OE

to DQ Low-Z

t

OEL

5 5 ns

OE

Access Time

t

OEA

35 55 ns

OE

Data Off Time

t

OEZ

25 35 ns

Output Hold from Address

t

OH

5 5 ns

READ CYCLE TIMING DIAGRAM

1 2 3 4 5 6 7 8 9 10 11

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