Cypress CY7C028V, CY7C037AV Package Diagram, Pin Pb-Free Thin Plastic Quad Flat Pack Tqfp A100

Models: CY7C027AV CY7C037V CY7C027VN CY7C037AV CY7C038V CY7C027V CY7C028V

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CY7C027V/027VN/027AV/028V

CY7C037V/037AV/038V

51-85048-*C

Document #: 38-06078 Rev. *B

Page 17 of 18

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Contents

Cypress Semiconductor Corporation 198 Champion Court FeaturesLogic Block Diagram Pin Tqfp Top View Pin ConfigurationsParameter Unit Maximum Access Time Typical Operating CurrentSelection Guide Functional Description Pin DefinitionsArchitecture Semaphore Operation BusyMaster/Slave Maximum Ratings Electrical Characteristics Over the Operating RangeOperating Range Capacitance5Including scope and jig Switching Characteristics Over the Operating Range6Read Cycle Write CycleTiming Data Retention ModeInterrupt Timing Semaphore TimingRead Cycle No Either Port Address Access15, 16 Switching WaveformsWrite Cycle No R/W Controlled Timing 20, 21, 22 CY7C027V/027VN/027AV/028V Timing Diagram of Read with Busy M/S=HIGH33 Right Address Valid First CER ValidFirstLeft Side Clears INT L Right Side Clears INT RRight Side Sets Intl Operation Non-Contending Read/Write Inputs Outputs 9 -I/O 0 -I/OInterrupt Operation Example assumes Left Port Right Port Function32K x16 3.3V Asynchronous Dual-Port Sram Ordering Information64K x16 3.3V Asynchronous Dual-Port Sram 32K x18 3.3V Asynchronous Dual-Port SramPin Pb-Free Thin Plastic Quad Flat Pack Tqfp A100 Package DiagramDocument History Sales, Solutions, and Legal InformationWorldwide Sales and Design Support Products PSoC Solutions