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Autostore/power up recall, Stk14d88 – Cypress Perform STK14D88 User Manual

Page 7

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STK14D88

Document Number: 001-52037 Rev. **

Page 7 of 17

AutoStore/POWER UP RECALL

No.

Symbols

Alt.

Parameter

STK14D88

Unit

Notes

Min

Max

22

t

RECALL

Power up RECALL Duration

20

ms

10

23

t

STORE

t

HLHZ

STORE Cycle Duration

12.5

ms

11, 12

24

V

SWITCH

Low Voltage Trigger Level

2.65

V

25

V

CCRISE

Vcc Rise Time

150

μs

Figure 8. AutoStore /POWER UP RECALL

Note: Read and Write cycles are ignored during STORE, RECALL, and while V

CC

is below V

SWITCH

22

23

23

22

22

Notes

10. t

HRECALL

starts from the time V

CC

rises above V

SWITCH

.

11. If an SRAM WRITE has not taken place since the last nonvolatile cycle, no STORE will take place.
12. Industrial Grade Devices require 15 ms Max.

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