Cypress STK11C88 STORE INHIBIT or Power Up RECALL

STK11C88

Document Number: 001-50591 Rev. ** Page 10 of 15

STORE INHIBIT or Power Up RECALL

Parameter Alt Description STK11C88 Unit

Min Max

HRECALL [10]

RESTORE

Power up RECALL Duration 550 μs

STORE [6]

HLHZ

STORE Cycle Duration 10 ms

RESET

Low Voltage Reset Level 3.6 V

SWITCH

Low Voltage Trigger Level 4.0 4.5 V

Switching Waveforms

Figure 9. STORE INHIBIT/Power Up RECALL

SWITCH

RESET

POWER-UPRECALL

DQ(DATAOUT)

STOREINHIBIT

tHRECALL

POWER-UP

RECALL

BROWNOUT

STOREINHIBIT

NORECALL

(VCCDID NOT GO

BELOWVRESET)

BROWNOUT

STOREINHIBIT

NORECALL

(VCCDID NOT GO

BELOWVRESET)

BROWNOUT

STOREINHIBIT

RECALLWHEN

VCCRETURNS

ABOVEVSWITCH

Notes

10.t

HRECALL

starts from the time V

rises above V

SWITCH

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Contents

Main STK11C88 256 Kbit (32K x 8) SoftStore nvSRAM , Features Functional Description Logic Block Diagram Pin Configurations Device Operation SRAM Read SRAM Write Software STORE Software RECALL Hardware Protect Noise Considerations Low Average Active Power Best Practices Page Maximum Ratings Operating Range DC Electrical Characteristics Data Retention and Endurance Capacitance Thermal Resistance AC Test Conditions STK11C88 AC Switching Characteristics SRAM Read Cycle SRAM Write Cycle STORE INHIBIT or Power Up RECALL STK11C88 Software Controlled STORE/RECALL Cycle / t Ordering Information Part Numbering Nomenclature STK11C88 - N F 25 I TR Document Number: 001-50591 Rev. ** Page 13 of 15 Package Diagrams [+] Feedback Figure 11. 28-Pin (300 mil) SOIC (51-85026) 51 85127 *A 51-85026-*D Page Document History Page Sales, Solutions and Legal Information Worldwide Sales and Design Support Products PSoC Solutions