Cypress Semiconductor CY14B101K Spécifications télécharger pdf (Page 20)

CY14B101K

Document Number: 001-06401 Rev. *J Page 20 of 29

AutoStore or Power Up RECALL

Parameter Description

CY14B101K

Unit

Min Max

HRECALL

[18]

Power Up RECALL Duration 40 ms

STORE

[19, 20]

STORE Cycle Duration Commercial 12.5 ms

Industrial 15 ms

SWITCH

Low Voltage Trigger Level 2.65 V

VCCRISE

VCC Rise Time 150 μs

Figure 12. AutoStore/Power Up RECALL

SWITCH

STORE

HRECALL

AutoStore

POWER-UP RECALL

Read & Write Inhibited

STORE occurs only

if a SRAM write

has happened

No STORE occurs

without atleast one

SRAM write

VCCRISE

Notes

18. t

HRECALL

starts from the time V

rises above V

SWITCH

19. If an SRAM Write does not taken place since the last nonvolatile cycle, no STORE takes place.

20. Industrial Grade Devices require 15 ms Max.

Not Recommended for New Designs

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1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 28 29

CY14B101K 1
Hardware RECALL (Power Up) 5
Software STORE 5
Software RECALL 5
Data Protection 5
Noise Considerations 5
Low Average Active Power 6
Best Practices 6
Calibrating the Clock 9
Watchdog Timer 9
Products 29

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Cypress Semiconductor CY14B101K Spécifications Page 20

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