Cypress CY62147DV30 - Manuals

CY62147DV30 Document #: 38-05340 Rev. *F Page 5 of 12 Switching Characteristics Over the Operating Range [14] Parameter Description 45 ns [11] 55 ns 70 ns Unit Min. Max. Min. Max. Min. Max. Read Cycle t RC Read Cycle Time 45 55 70 ns t AA Address to Data Valid 45 55 70 ns t OHA Data Hold from Addres...

CY62147DV30 Document #: 38-05340 Rev. *F Page 6 of 12 Switching Waveforms Read Cycle 1 (Address Transition Controlled) [18, 19] Read Cycle No. 2 (OE Controlled) [19, 20] Notes: 18. The device is continuously selected. OE, CE = V IL , BHE and/or BLE = V IL . 19. WE is HIGH for read cycle.20. Address ...

CY62147DV30 Document #: 38-05340 Rev. *F Page 7 of 12 Write Cycle No. 1 (WE Controlled) [17, 21, 22] Write Cycle No. 2 (CE Controlled) [17, 21, 22] Notes: 21. Data I/O is high impedance if OE = V IH . 22. If CE goes HIGH simultaneously with WE = V IH , the output remains in a high-impedance state. 2...

CY62147DV30 Document #: 38-05340 Rev. *F Page 10 of 12 Package Diagram A 1 A1 CORNER 0.75 0.75 Ø0.30±0.05(48X) Ø0.25 M C A B Ø0.05 M C B A 0.15(4X) 0.21±0.05 1.00 MAX C SEATING PLANE 0.55 MAX. 0.25 C 0.10 C A1 CORNER TOP VIEW BOTTOM VIEW 2 3 4 3.75 5.25 B C D E F G H 6 5 4 6 5 2 3 1 D H F G E C B A ...

CY62147DV30 Document #: 38-05340 Rev. *F Page 12 of 12 Document History Page Document Title:CY62147DV30 MoBL ® 4-Mbit (256K x 16) Static RAM Document Number: 38-05340 REV. ECN NO. Issue Date Orig. of Change Description of Change ** 127481 06/17/03 HRT New Data Sheet *A 131010 01/23/04 CBD Changed fr...