STK11C88

STORE INHIBIT or Power Up RECALL

 

 

 

 

Parameter

Alt

 

Description

STK11C88

 

Unit

 

Min

Max

 

 

 

 

 

 

 

tHRECALL [10]

tRESTORE

 

Power up RECALL Duration

 

550

 

μs

tSTORE [6]

tHLHZ

 

STORE Cycle Duration

 

10

 

ms

VRESET

 

 

Low Voltage Reset Level

 

3.6

 

V

VSWITCH

 

 

Low Voltage Trigger Level

4.0

4.5

 

V

Switching Waveforms

Figure 9. STORE INHIBIT/Power Up RECALL

VCC

5V

VSWITCH

VRESET

STORE INHIBIT

POWER-UP RECALL

tHRECALL

DQ (DATA OUT)

POWER-UP

BROWN OUT

BROWN OUT

BROWN OUT

RECALL

STORE INHIBIT

STORE INHIBIT

STORE INHIBIT

 

 

 

 

 

 

 

 

 

 

 

NO RECALL

NO RECALL

RECALL WHEN

 

(VCC DID NOT GO

(VCC DID NOT GO

VCC RETURNS

 

BELOW VRESET)

BELOW VRESET)

ABOVE VSWITCH

Notes

10. tHRECALL starts from the time VCC rises above VSWITCH.

Document Number: 001-50591 Rev. **

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Cypress manual Store Inhibit or Power Up Recall, Parameter Alt Description STK11C88 Unit Min Max