Cypress CY62148E - Manuals

CY62148E MoBL ® Document #: 38-05442 Rev. *F Page 5 of 10 Switching Characteristics (Over the Operating Range) [12] Parameter Description 45 ns 55 ns [2] Unit Min Max Min Max Read Cycle t RC Read Cycle Time 45 55 ns t AA Address to Data Valid 45 55 ns t OHA Data Hold from Address Change 10 10 ns t A...

CY62148E MoBL ® Document #: 38-05442 Rev. *F Page 6 of 10 Switching Waveforms Read Cycle No. 1 (Address Transition Controlled) [16, 17] Read Cycle No. 2 (OE Controlled) [17, 18] Write Cycle No. 1 (WE Controlled, OE HIGH During Write) [19, 20] PREVIOUS DATA VALID DATA VALID RC t AA t OHA t RC ADDRESS...

CY62148E MoBL ® Document #: 38-05442 Rev. *F Page 7 of 10 Write Cycle No. 2 (CE Controlled) [19, 20] Write Cycle No. 3 (WE Controlled, OE LOW) [20] Truth Table CE WE OE IO’s Mode Power H X X High Z Deselect/Power down Standby (I SB ) L H L Data Out Read Active (I CC ) L L X Data In Write Active (I C...

CY62148E MoBL ® Document #: 38-05442 Rev. *F Page 8 of 10 Ordering Information Speed (ns) Ordering Code Package Diagram Package Type Operating Range 45 CY62148ELL-45ZSXI 51-85095 32-pin Thin Small Outline Package II (Pb-free) Industrial 55 CY62148ELL-55SXI 51-85081 32-pin Small Outline Integrated Ci...

CY62148E MoBL ® Document #: 38-05442 Rev. *F Page 10 of 10 Document History Page Document Title: CY62148E MoBL ® , 4-Mbit (512K x 8) Static RAM Document Number: 38-05442 REV. ECN NO. Issue Date Orig. of Change Description of Change ** 201580 01/08/04 AJU New Data Sheet *A 249276 See ECN SYT Changed ...