CY62148-55 CYPRESS [Cypress Semiconductor], CY62148-55 Datasheet
CY62148-55
Related parts for CY62148-55
CY62148-55 Summary of contents
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... TTL-compatible inputs and outputs • Easy memory expansion with CE and OE options Functional Description The CY62148 is a high-performance CMOS static RAM orga- nized as 524,288 words by 8 bits. Easy memory expansion is provided by an active LOW chip enable (CE), an active LOW output enable (OE), and three-state drivers. This device has ...
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... MAX Max Com’ – 0.3V – 0.3V 0.3V, f=0 IN Test Conditions MHz 5. CY62148 [1] ................................. –0. Ambient [2] Temperature + 10% – + 10% 62148–55 62148–70 Min. Max. Min. Max. 2.4 2.4 0.4 0.4 2 2.2 V ...
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... R1 480 5V 3.0V R2 GND 5 pF 255 INCLUDING JIG AND SCOPE (b) 109–3 1.73V Description is less than less than t HZCE LZCE HZOE LZOE 3 CY62148 ALL INPUT PULSES 90% 10% 3ns 62148–55 62148–70 Min. Max. Min. Max ...
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... If CE goes HIGH simultaneously with WE going HIGH, the output remains in a high-impedance state. PRELIMINARY OHA ACE t DOE LZOE 50 SCE PWE t SD DATA VALID . IL 4 CY62148 DATA VALID t HZOE t HZCE IMPEDANCE DATA VALID 62148-5 HIGH ICC ISB 62148-6 62148-7 ...
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... DATAI/O t HZWE Note: 15. During this period the I/Os are in the output state and input signals should not be applied PRELIMINARY [13,14 SCE PWE t SD DATA VALID IN [13,14 SCE PWE t SD DATA VALID 5 CY62148 62148 LZWE 62148-9 ...
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... Operation Recovery Time R Ordering Information Speed Package (ns) Ordering Code 55 CY62148–55SC 55 CY62148L–55SC 70 CY62148–70SC 70 CY62148L–70SC 70 CY62148-70SI 70 CY62148L-70SI Shaded areas contain advance information. Document #: 38-00564-A PRELIMINARY Mode Power Standby (I SB Standby (I SB Active ( Active ( Active ( Over the Operating Range ...
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... Package Diagrams PRELIMINARY 32-Lead (450 Mil) Molded SOIC S34 7 CY62148 ...