CY62256-55 CYPRESS [Cypress Semiconductor], CY62256-55 Datasheet
CY62256-55
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CY62256-55 Summary of contents
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... Document #: 38-05248 Rev. *C 256K (32K x 8) Static RAM Functional Description The CY62256 is a high-performance CMOS static RAM organized as 32K words by 8 bits. Easy memory expansion is provided by an active LOW chip enable (CE) and active LOW output enable (OE) and three-state drivers. This device has an ...
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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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... MHz 5.0V CC CY62256 [4] Ambient Temperature ( ° ° +70 C ° ° – +85 C ° ° – +125 C CY62256−55 CY62256−70 [2] [2] Min. Typ. Max. Min. Typ. 2.4 2.4 0.4 2.2 V 2.2 CC +0.5V –0.5 0.8 –0.5 –0.5 +0.5 –0.5 –0.5 +0.5 –0 ...
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... Equivalent to: THÉ VENIN EQUIVALENT 639Ω OUTPUT Conditions 3.0V, CE > − 0.3V > Ind’ Auto DATA RETENTION MODE 3.0V V > CDR CY62256 DIP SOIC TSOP RTSOP 75.61 76.56 93.89 93.89 43.12 36.07 24.64 24.64 ALL INPUT PULSES 3.0V 90% 90% 10% GND < 1.77V [6] [2] Min. Typ. ...
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... DATA VALID , and t is less than t for any given device. LZOE HZWE LZWE and t SD CY62256 Unit Page ...
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... During this period, the I/Os are in output state and input signals should not be applied. Document #: 38-05248 Rev ACE t DOE t LZOE 50% [10, 15, 16 PWE t SD DATA IN [10, 15, 16 SCE DATA t HZOE t HZCE DATA VALID VALID VALID IN CY62256 HIGH IMPEDANCE ICC ISB Page ...
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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 VALID IN t LZWE CY62256 Page ...
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... =25° 0.0 1.0 2.0 3.0 OUTPUT VOLTAGE (V) STANDBY CURRENT vs. AMBIENT TEMPERATURE 3.0 2.5 2.0 1.5 1.0 0.5 0.0 -0.5 − 125 AMBIENT TEMPERATURE (°C) OUTPUT SINK CURRENT vs. OUTPUT VOLTAGE 140 120 100 0.0 1.0 2.0 125 OUTPUT VOLTAGE (V) =5.0V 4.0 CY62256 =5. =5.0V IN 105 =5.0V =25°C 3.0 4.0 Page ...
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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 25.0 20.0 15 ...
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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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... The inclusion of Cypress products in life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. CY62256 51-85071-*G ...
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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 from Spec number: 38-00455 to 38-05248 Remove obsolete parts from ordering info, standardize format ...