STK15C88(2007) データシートの表示（PDF） - Simtek Corporation

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STK15C88
(Rev.:2007)

32Kx8 PowerStore nvSRAM

Simtek Corporation 

STK15C88

AutoStore/POWER-UP RECALL

SYMBOLS

NO.

Standard

PARAMETER

22

tRESTORE

23

tSTORE

24

VSWITCH

25

VRESET

Power-up RECALL Duration

STORE Cycle Duration

Low Voltage Trigger Level

Low Voltage Reset Level

Note k: tRESTORE starts from the time VCC rises above VSWITCH.

AutoStore/POWER-UP RECALL

VCC

24 5V

VSWITCH

25

VRESET

AutoStore™

POWER-UP RECALL

W

22

tRESTORE

DQ (DATA OUT)

(VCC = 5.0V ± 10%)

STK15C88

MIN MAX

UNITS NOTES

550

μs

k

10

ms

g

4.0

4.5

V

3.6

V

23

tSTORE

POWER-UP

BROWN OUT

RECALL NO STORE DUE TO

NO SRAM WRITES

NO RECALL

(VCC DID NOT GO

BELOW VRESET)

BROWN OUT

AutoStore

NO RECALL

(VCC DID NOT GO

BELOW VRESET)

BROWN OUT

AutoStore

RECALL WHEN

VCC RETURNS

ABOVE VSWITCH

Document Control #ML0016 Rev 0.3

6

February, 2007

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