P4C1023/P4C1023L

Page 5 of 11

Document # SRAM126 REV OR

-55

Notes:

6. CE and WE are LOW for WRITE cycle.

7. OE is LOW for this WRITE cycle to show twz and tow.

8. Write Cycle Time is measured from the last valid address to the first transitioning address.

AC CHARACTERISTICS - WRITE CYCLE

(Over Recommended Operating Temperature & Supply Voltage)

WRITE CYCLE NO. 1 (WE

WE

WE

WE

Symbol

Parameter

Max

-70

Max

Unit

Min

Min

t

WC

t

CW

t

AS

t

WP

t

AH

t

DH

t

WZ

t

OW

Write Cycle Time

55

70

ns

Chip Enable Time

to End of Write

50

60

ns

Address Valid to

End of Write

50

60

ns

Address Set-up Time

00

ns

Write Pulse Width

40

50

ns

Address Hold Time

00

ns

Data Valid to End

of Write

25

30

ns

Data Hold Time

00

ns

Write Enable to

Output in High Z

25

30

ns

Output Active from

End of Write

55

ns

t

AW

t

DW