CY62256LL-55ZI Cypress Semiconductor Corporation., CY62256LL-55ZI Datasheet
CY62256LL-55ZI
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CY62256LL-55ZI Summary of contents
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Features • Temperature Ranges — Commercial: 0°C to 70°C — Industrial: –40°C to 85°C — Automotive: –40°C to 125°C • High speed and 70 ns • Voltage range: 4.5V–5.5V operation • Low active power (70 ns, LL version, ...
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... Product Portfolio Product CY62256 Commercial CY62256L Com’l / Ind’l CY62256LL Commercial CY62256LL Industrial CY62256LL Automotive Pin Configurations Narrow SOIC Top View ...
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Maximum Ratings (Above which the useful life may be impaired. For user guide- lines, not tested.) Storage Temperature ................................. –65°C to +150°C Ambient Temperature with Power Applied..............................................-55°C to +125°C Supply Voltage to Ground Potential (Pin 28 to Pin 14) ........................................... ...
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Thermal Resistance Description Thermal Resistance Still Air, soldered on a 4.25 x 1.125 [5] (Junction to Ambient) inch, 4-layer printed circuit board Thermal Resistance [5] (Junction to Case) AC Test Loads and Waveforms R1 1800 Ω 5V OUTPUT OUTPUT R2 ...
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Switching Characteristics Over the Operating Range Parameter Read Cycle t Read Cycle Time RC t Address to Data Valid AA t Data Hold from Address Change OHA t CE LOW to Data Valid ACE t OE LOW to Data Valid ...
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Switching Waveforms (continued) [13, 14] Read Cycle No HIGH IMPEDANCE DATA OUT t LZCE SUPPLY CURRENT Write Cycle No. 1 (WE Controlled) ADDRESS DATA I/O NOTE t ...
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Switching Waveforms (continued) Write Cycle No. 3 (WE Controlled, OE LOW) ADDRESS DATA I/O NOTE 17 Document #: 38-05248 Rev. *C [11, 16 DATA t HZWE ...
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Typical DC and AC Characteristics NORMALIZED SUPPLY CURRENT vs. SUPPLY VOLTAGE 1.4 1 1.0 0.8 0.6 V =5. =25°C A 0.4 0 0.0 4.0 4.5 5.0 5.5 SUPPLY VOLTAGE (V) NORMALIZED ACCESS TIME vs. ...
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... CY62256LL−55SNI CY62256LL−55ZI CY62256LL−55SNE CY62256LL−55ZE CY62256LL−55ZRE 70 CY62256−70SNC CY62256L−70SNC CY62256LL−70SNC CY62256L–70SNI CY62256LL−70SNI CY62256LL−70ZC CY62256LL−70ZI CY62256−70PC CY62256L−70PC CY62256LL−70PC CY62256LL−70ZRI Document #: 38-05248 Rev. *C (continued) TYPICAL ACCESS TIME CHANGE vs. OUTPUT LOADING 30.0 25 ...
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Package Diagrams Document #: 38-05248 Rev. *C 28-lead (600-mil) Molded DIP P15 28-lead (300-mil) SNC (Narrow Body) SN28 CY62256 51-85017-A 51-85092-*B Page ...
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Package Diagrams (continued) 28-lead Thin Small Outline Package Type 13.4 mm) Z28 28-lead Reverse Type 1 Thin Small Outline Package (8 x 13.4 mm) ZR28 All product and company names mentioned in this document are the trademarks ...
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Document Title: CY62256 256K (32K x 8) Static RAM Document Number: 38-05248 Issue REV. ECN NO. Date ** 113454 03/06/02 *A 115227 05/23/02 *B 116506 09/04/02 *C 238448 See ECN Document #: 38-05248 Rev. *C Orig. of Change MGN Change ...