Cypress CY62138F - Manuals

Document #: 001-13194 Rev. *A Page 5 of 10 CY62138F MoBL ® Switching Characteristics (Over the Operating Range) [11] Parameter Description 45 ns Unit Min Max Read Cycle t RC Read Cycle Time 45 ns t AA Address to Data Valid 45 ns t OHA Data Hold from Address Change 10 ns t ACE CE 1 LOW and CE 2 HIGH ...

Document #: 001-13194 Rev. *A Page 6 of 10 CY62138F MoBL ® Switching Waveforms Read Cycle 1 (Address transition controlled) [15, 16] Read Cycle No. 2 (OE controlled) [10, 16, 17] Write Cycle No. 1 (WE controlled) [10, 14, 18, 19] PREVIOUS DATA VALID DATA VALID RC t AA t OHA t RC ADDRESS DATA OUT 50%...

Document #: 001-13194 Rev. *A Page 7 of 10 CY62138F MoBL ® Write Cycle No. 2 (CE1 or CE2 controlled) [10, 14, 18, 19] Write Cycle No. 3 (WE controlled, OE LOW) [10, 19] Truth Table CE WE OE Inputs/Outputs Mode Power H X X High Z Deselect/Power Down Standby (I SB ) L H L Data Out Read Active (I CC ) ...

Document #: 001-13194 Rev. *A Page 8 of 10 CY62138F MoBL ® Package Diagrams Figure 1. 32-pin (450 Mil) Molded SOIC, 51-85081 0.546[13.868] 0.440[11.176] 0.101[2.565] 0.050[1.270] 0.014[0.355] 0.118[2.997] 0.004[0.102] 0.047[1.193] 0.006[0.152] 0.023[0.584] 0.793[20.142] 0.450[11.430] 0.566[14.376] 0...

Document #: 001-13194 Rev. *A Page 10 of 10 CY62138F MoBL ® Document History Page Document Title: CY62138F MoBL ® 2-Mbit (256K x 8) Static RAM Document Number: 001-13194 REV. ECN NO. Issue Date Orig. of Change Description of Change ** 797956 See ECN VKN New Data Sheet *A 940341 See ECN VKN Added foo...