CY62256-70SNC Cypress Semiconductor Corp, CY62256-70SNC Datasheet
CY62256-70SNC
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CY62256-70SNC Summary of contents
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... Document #: 38-05248 Rev. *E 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 I I I I/O 3 GND 15 14 Pin Definitions Pin Number Type 1–10, 21, 23–26 Input 11–13, 15–19, Input/Output ...
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... 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 – ...
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... SCOPE (b) Equivalent to: THÉ VENIN EQUIVALENT 639Ω OUTPUT Conditions 3.0V, CE > − 0.3V > Ind’ Auto DATA RETENTION MODE 3.0V V > CDR CY62256 ALL INPUT PULSES 3.0V 90% 90% 10% GND < 1.77V [6] [2] Min. Typ. Max. 2.0 − 0.3V < 0.3V 0 0.1 10 0.1 ...
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... Device is continuously selected HIGH for Read cycle. Document #: 38-05248 Rev. *E [7] Description [8] [8, 9] [8] [8, 9] [ OHA is less than less than t HZCE LZCE HZOE = ( Test Loads. Transition is measured ±500 mV from steady-state voltage. L HZWE . IL CY62256 CY62256−55 CY62256−70 Min. Max. Min. Max ...
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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 [10, 15, 16 DATA t HZOE t HZCE DATA VALID VALID IN SCE 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. *E [11, 16 DATA t HZWE VALID IN t LZWE CY62256 Page ...
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... STANDBY 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 140 120 100 125 0.0 1.0 2.0 OUTPUT VOLTAGE (V) = 5.0V 3.0 4.0 CY62256 5. 5.0V IN 105 = 5.0V = 25°C 3.0 4.0 Page ...
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... OUTPUT LOADING 30.0 25.0 20.0 15 4.5V 10 25°C A 5.0 0.0 5.0 0 200 400 600 800 CAPACITANCE (pF) Deselect/Power-down Read Write Output Disabled CY62256 NORMALIZED I vs. CYCLE TIME CC 1.25 V =5. 5° 0.5V IN 0.75 0.50 1000 CYCLE FREQUENCY (MHz) Mode Power Standby (I SB ...
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... CY62256L−70SNC CY62256L−70SNXC CY62256LL−70SNC CY62256LL−70SNXC CY62256L–70SNI CY62256L–70SNXI CY62256LL−70SNI CY62256LL−70SNXI CY62256LL−70ZC CY62256LL−70ZXC CY62256LL−70ZI CY62256LL−70ZXI CY62256−70PC CY62256L−70PC CY62256L−70PXC CY62256LL−70PC CY62256LL−70PXC CY62256LL−70ZRI CY62256LL−70ZRXI Document #: 38-05248 Rev. *E ...
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... Package Diagrams Document #: 38-05248 Rev. *E 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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... Corrected package description in Ordering Information table AJU Added Automotive product information SYT Added Pb-Free packages on page# 10 SYT Changed address of Cypress Semiconductor Corporation on Page# 1 from “3901 North First Street” to “198 Champion Court” Added CY62256L–70SNXI package in the Ordering Information on Page # 10 CY62256 Description of Change Page ...