Cypress AutoStore STK14CA8 Manuale Utente Scaricare il pdf (Pagina 7)

STK14CA8

Document Number: 001-51592 Rev. ** Page 7 of 16

AutoStore/POWER UP RECALL

Figure 10. AutoStore/POWER UP RECALL

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

is below V

SWITCH.

NO.

Symbols

Parameter

STK14CA8

Units Notes

Standard Alternate Min Max

HRECALL

Power up RECALL Duration 20 ms 9

STORE

HLHZ

STORE Cycle Duration 12.5 ms 10, 11

SWITCH

Low Voltage Trigger Level 2.65 V

CCRISE

Rise Time 150 μs

Notes

9. t

HRECALL

starts from the time V

rises above V

SWITCH

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

11. Industrial Grade devices require maximum 15 ms.

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Cypress AutoStore STK14CA8 Manuale Utente Pagina 7