CY62256LL-70SNCX Cypress Semiconductor, CY62256LL-70SNCX Datasheet
CY62256LL-70SNCX
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CY62256LL-70SNCX Summary of contents
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THIS SPEC IS OBSOLETE Spec No: 38-05248 Spec Title: CY62256 256K (32K X 8) STATIC RAM Sunset Owner: Anuj Chakrapani (AJU) Replaced by: None ...
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... Note: 1. For best practice recommendations, please refer to the Cypress application note “System Design Guidelines” on http://www.cypress.com. Cypress Semiconductor Corporation Document #: 38-05248 Rev. *G 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 Tri-state drivers ...
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... Product Portfolio Product Min. CY62256L Com’l/Ind’l 4.5 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 ................................. –65C to +150C Ambient Temperature with Power Applied............................................. –55C to +125C Supply Voltage to Ground Potential (Pin 28 to Pin 14) ...
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AC Test Loads and Waveforms R1 1800 5V OUTPUT OUTPUT R2 100 pF 990 INCLUDING JIG AND SCOPE (a) Equivalent to: Data Retention Characteristics Parameter Description V V for Data Retention Data Retention Current CCDR [5] t ...
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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 Read Cycle No. 1 (Address Transition Controlled) ADDRESS DATA OUT PREVIOUS DATA VALID [13, 14] Read Cycle No. 2 (OE Controlled ACE OE t LZOE HIGH IMPEDANCE DATA OUT t LZCE SUPPLY ...
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Switching Waveforms (continued) [10, 15, 16] Write Cycle No. 2 (CE Controlled) ADDRESS CE WE DATA I/O Write Cycle No. 3 (WE Controlled, OE LOW) ADDRESS DATA I/O NOTE 17 t HZWE Document #: 38-05248 Rev. ...
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Typical DC and AC Characteristics NORMALIZED SUPPLY CURRENT vs. SUPPLY VOLTAGE 1.4 1 1.0 0 25C A 0.4 0 0.0 4.0 4.5 5.0 5.5 6.0 SUPPLY VOLTAGE (V) NORMALIZED ...
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Typical DC and AC Characteristics TYPICAL POWER-ON CURRENT vs. SUPPLY VOLTAGE 3.0 2.5 2.0 1.5 1.0 0.5 0.0 0.0 1.0 2.0 3.0 4.0 5.0 SUPPLY VOLTAGE (V) Truth Table Inputs/Outputs High ...
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... CY62256LL70PC CY62256LL70PXC CY62256L70SNC CY62256L70SNXC CY62256LL70SNC CY62256LL70SNXC CY62256LL70ZC CY62256LL70ZXC CY62256L–70SNI CY62256L–70SNXI CY62256LL70SNI CY62256LL70SNXI CY62256LL70ZXI CY62256LL70ZRI CY62256LL70ZRXI Please contact your local Cypress sales representative for availability of these parts Document #: 38-05248 Rev ...
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Package Diagrams 28-pin (600-mil) Molded DIP (51-85017 0.155 0.200 0.115 0.160 0.090 0.110 28-pin (300-mil) SNC (Narrow Body) (51-85092) Document #: 38-05248 Rev 0.530 0.550 28 0.070 0.090 SEATING PLANE 1.380 1.480 0.140 0.195 0.015 0.060 ...
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Package Diagrams (continued) 28-pin Thin Small Outline Package Type 13.4 mm) (51-85071) Document #: 38-05248 Rev. *G CY62256 51-85071-*G Page [+] Feedback ...
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... Document #: 38-05248 Rev. *G © Cypress Semiconductor Corporation, 2006-2010. The information contained herein is subject to change without notice. Cypress Semiconductor Corporation assumes no responsibility for the use of any circuitry other than circuitry embodied in a Cypress product. Nor does it convey or imply any license under patent or other rights. Cypress products are not warranted nor intended to be used for medical, life support, life saving, critical control or safety applications, unless pursuant to an express written agreement with Cypress ...
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... Corrected package description in Ordering Information table Added Automotive product information Added Pb-free packages on page# 10 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 Updated Ordering Information table Inactive parts ...