CY62256V25LL-100ZC Cypress Semiconductor Corp, CY62256V25LL-100ZC Datasheet
CY62256V25LL-100ZC
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CY62256V25LL-100ZC Summary of contents
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... WE OE 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 #: 38-05057 Rev. *D 256K (32K x 8) Static RAM Functional Description The CY62256V family is composed of two high-performance CMOS static RAM’s organized as 32K words by 8 bits. Easy ...
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... Product Portfolio Product Range CY62256VLL Com’l / Ind’l CY62256VLL Automotive CY62256V25LL Com’l Pin Configurations Narrow SOIC Top View I/O 4 I/O 3 GND 15 14 Pin Definitions Pin Number Type 1-10, 21, 23-26 Input 11-13, 15-19 Input/Output 27 Input/Control 20 Input/Control 22 Input/Control ...
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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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Electrical Characteristics Over the Operating Range (continued) Parameter Description I V Operating Supply Current Automatic CE Power-down SB1 Current— TTL Inputs I Automatic CE Power-down SB2 Current — CMOS Inputs Capacitance [5] Parameter C Input Capacitance ...
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Data Retention Characteristics Parameter Description V V for Data Retention Data Retention Current CCDR [6] t Chip Deselect to Data CDR Retention Time [6] t Operation Recovery Time R Data Retention Waveform Thermal Resistance ...
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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 [12, 13] Read Cycle No. 1 ADDRESS DATA OUT PREVIOUS DATA VALID [13, 14] Read Cycle No HIGH IMPEDANCE DATA OUT t LZCE SUPPLY CURRENT Write Cycle No. 1 (WE Controlled) ...
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Switching Waveforms (continued) 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 Notes: 14. Address valid prior to or coincident with ...
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Typical DC and AC Characteristics NORMALIZED SUPPLY CURRENT vs. SUPPLY VOLTAGE 1.8 1.6 1.4 1.2 1.0 0 25°C 0.6 A 0.4 0.2 SUPPLY VOLTAGE (V) NORMALIZED ACCESS TIME vs. SUPPLY VOLTAGE 2.5 2.0 1 25°C A ...
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... High-Z Ordering Information Speed (ns) Ordering Code 70 CY62256VLL-70SNC CY62256VLL-70ZC CY62256VLL-70ZI CY62256VLL -70SNI CY62256VLL-70ZRI CY62256VLL-70SNE CY62256VLL-70ZE CY62256VLL-70ZRE 100 CY62256V25LL-100ZC Document #: 38-05057 Rev. *D (continued) 600 800 1000 Inputs/Outputs Deselect/Power-down Read Write Deselect, Output Disabled Package Name SN28 28-lead (300-mil Narrow Body) Narrow SOIC Z28 ...
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Package Diagrams 28-lead Thin Small Outline Package Type 1 (8 × 13.4 mm) Z28 Document #: 38-05057 Rev. *D 28-lead (300-mil) SNC (Narrow Body) SN28 CY62256V 51-85092-*B 51-85071-*G Page ...
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... Document #: 38-05057 Rev. *D © Cypress Semiconductor Corporation, 2004. 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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Document Title: CY62256V 256K (32K x 8) Static RAM Document Number: 38-05057 REV. ECN NO. Issue Date ** 107248 09/10/01 *A 111445 11/01/01 *B 115229 05/23/02 *C 116507 09/04/02 *D 239134 See ECN Document #: 38-05057 Rev. *D Orig. of ...