CY62256VLL-70ZI Cypress Semiconductor Corp, CY62256VLL-70ZI Datasheet
CY62256VLL-70ZI
Specifications of CY62256VLL-70ZI
Available stocks
Related parts for CY62256VLL-70ZI
CY62256VLL-70ZI Summary of contents
Page 1
... 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. *F 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 memory expansion is provided by an active LOW chip enable (CE) and active LOW output enable (OE) and Tri-state drivers ...
Page 2
... Product Portfolio Product Range Min. CY62256VLL Com’l/Ind’l 2.7 Automotive Pin Configurations Narrow SOIC Top View I I 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 14 Ground 28 Power Supply Note: 2 ...
Page 3
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) ...
Page 4
Capacitance Parameter Description C Input Capacitance IN C Output Capacitance OUT Thermal Resistance Parameter Description Θ Thermal Resistance JA [6] (Junction to Ambient) Θ Thermal Resistance JC [5] (Junction to Case) AC Test Loads and Waveforms ...
Page 5
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 ...
Page 6
Switching Waveforms Read Cycle No. 1 (Address Transition Controlled) ADDRESS PREVIOUS DATA VALID DATA OUT [13, 14] Read Cycle No. 2 (OE Controlled ACE OE t LZOE HIGH IMPEDANCE DATA OUT t LZCE SUPPLY ...
Page 7
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 NOTE 17 DATA I/O t HZWE Document #: 38-05057 Rev. ...
Page 8
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 ...
Page 9
... Data High-Z Ordering Information Speed Ordering Code (ns) 70 CY62256VLL-70SNC CY62256VLL-70SNXC CY62256VLL-70ZC CY62256VLL-70ZXC CY62256VLL-70SNXI CY62256VLL-70ZI CY62256VLL-70ZXI CY62256VLL-70ZRI CY62256VLL-70ZRXI CY62256VLL-70SNE CY62256VLL-70SNXE CY62256VLL-70ZE CY62256VLL-70ZXE CY62256VLL-70ZRE CY62256VLL-70ZRXE Please contact your local Cypress sales representative for availability of these parts Document #: 38-05057 Rev. *F (continued) NORMALIZED I 1.25 1.00 ...
Page 10
Package Diagrams 28-pin Thin Small Outline Package Type 1 (8 × 13.4 mm) (51-85071) Document #: 38-05057 Rev. *F 28-pin (300-mil) SNC (Narrow Body) (51-85092) CY62256V 51-85092-*B 51-85071-*G Page [+] Feedback ...
Page 11
... Document #: 38-05057 Rev. *F © Cypress Semiconductor Corporation, 2006. 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 ...
Page 12
... CC(typ) AJU Added Automotive product information SYT Added Pb-Free packages on page# 10 VKN Changed address of Cypress Semiconductor Corporation on Page# 1 from “3901 North First Street” to “198 Champion Court” Removed part # CY62256V25LL from the product offering Updated Ordering Information Table CY62256V Page ...