5

STK11C88

Jan, 2008

Document Control #ML0012 Rev 2.0

SRAM WRITE CYCLES #1 & #2

Note i:

If W is low when E goes low, the outputs remain in the high-impedance state.

Note j:

E or W must be

≥ V

NO.

SYMBOLS

PARAMETER

STK11C88-25

STK11C88-45

UNITS

#1

#2

Alt.

MIN

MAX

MIN

MAX

12

Write Cycle Time

25

45

ns

13

Write Pulse Width

20

30

ns

14

Chip Enable to End of Write

20

30

ns

15

Data Set-up to End of Write

10

15

ns

16

Data Hold after End of Write

0

0

ns

17

Address Set-up to End of Write

20

30

ns

18

Address Set-up to Start of Write

0

0

ns

19

Address Hold after End of Write

0

0

ns

20

h, i

Write Enable to Output Disable

10

15

ns

21

Output Active after End of Write

5

5

ns

DATA OUT

E

ADDRESS

W

DATA IN

PREVIOUS DATA

12

16

19

13

18

17

DATA VALID

20

15

HIGH IMPEDANCE

21

14