STK17TA8

AutoStore/Power Up Recall

NO.

Symbols

Parameter

STK17TA8

Units

Notes

Standard

Alternate

Min

Max

 

 

 

 

22

tHRECALL

 

Power-up RECALL Duration

 

40

ms

9

23

tSTORE

tHLHZ

STORE Cycle Duration

 

12.5

ms

10,11

24

VSWITCH

 

Low Voltage Trigger Level

 

2.65

V

 

25

VCCRISE

 

VCC Rise Time

150

 

μS

 

Figure 9. AutoStore/Power Up RECALL

25

23

23

22

22

NOTE: Read and Write cycles will be ignored during STORE, RECALL and while VCC is below VSWITCH

Notes

9.tHRECALL starts from the time VCC rises above VSWITCH

10.If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place

11.Industrial Grade Devices require 15 ms MAX.

Document #: 001-52039 Rev. **

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Cypress STK17TA8 manual AutoStore/Power Up Recall, Symbols Parameter, Units Standard Alternate Min Max