CY7C144AV-25JXC
CY7C144AV-25JXC Datasheet
CY7C138AV CY7C139AV CY7C144AV CY7C145AV CY7C006AV CY7C016AV CY7C007AV CY7C017AV 3.3V 4K/8K/16K/32K x 8/9 Dual-Port Static RAM
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CY7C144AV-25JXC |
CY7C144AV-25JXC (pdf) |
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| CY7C138AV CY7C139AV CY7C144AV CY7C145AV CY7C006AV CY7C016AV CY7C007AV CY7C017AV 3.3V 4K/8K/16K/32K x 8/9 Dual-Port Static RAM • True Dual-Ported memory cells which allow simultaneous access of the same memory location • 4K/8K/16K/32K x 8 organizations CY7C0138AV/144AV/006AV/007AV • 4K/8K/16K/32K x 9 organizations CY7C0139AV/145AV/016AV/017AV • 0.35-micron CMOS for optimum speed/power • High-speed access 20/25 ns • Low operating power Active ICC = 115 mA typical Standby ISB3 = 10 µA typical • Fully asynchronous operation Logic Block Diagram R/WL I/O Control CY7C138AV/144AV/006AV CY7C139AV/145AV/016AV CY7C007AV/017AV 3.3V 4K/8K/16K/32K x 8/9 Dual-Port Static RAM • Automatic power-down • Expandable data bus to 16/18 bits or more using Master/ Slave chip select when using more than one device • On-chip arbitration logic • Semaphores included to permit software handshaking between ports • INT flag for port-to-port communication • Pin select for Master or Slave • Commercial and Industrial Temperature Ranges • Available in 68-pin PLCC all and 64-pin TQFP 7C006AV & 7C144AV • Pb-Free packages available I/O Control R/WR CER OER Address Decode True Dual-Ported RAM Array Address Decode CEL OEL R/WL SEML BUSYL [3] INTL Interrupt Semaphore Arbitration For the most recent information, visit the Cypress web site at Notes for x8 devices for x9 devices. for 4K devices for 8K devices for 16K devices for 32K devices BUSY is an output in master mode and an input in slave mode. CER OER R/WR SEMR [3]BUSYR INTR Cypress Semiconductor Corporation • 3901 North First Street • San Jose • CA 95134 • 408-943-2600 Pin Configurations CY7C138AV/144AV/006AV CY7C139AV/145AV/016AV CY7C007AV/017AV 68-Pin PLCC Top View I/O 1L I/O 0L NC [4] OE L R/W L SEM L CEL NC VCC NC A11L A10L A9L A8L A7L A6L I/O2L I/O3L I/O4L I/O5L GND I/O6L I/O7L VCC GND I/O0R I/O1R I/O2R I/O3R I/O4R I/O5R I/O6R 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 CY7C138AV 4K x 8 Ordering Information Package Availability Guide Device Organization CY7C138AV CY7C139AV CY7C144AV 4K x 8 4K x 9 8K x 8 CY7C145AV CY7C006AV CY7C016AV 8K x 9 16K x 8 16K x 9 CY7C007AV CY7C017AV 32K x 8 32K x 9 4K x8 3.3V Asynchronous Dual-Port SRAM Speed ns Ordering Code Package Name 4K x9 3.3V Asynchronous Dual-Port SRAM Speed ns Ordering Code Package Name 8K x8 3.3V Asynchronous Dual-Port SRAM Speed ns Ordering Code Package Name CY7C144AV-25AXC CY7C144AV-25JXC 68-Pin PLCC X 64-Pin TQFP Package Type 68-Pin Plastic Leaded Chip Carrier 68-Pin Plastic Leaded Chip Carrier Operating Range Commercial Commercial Package Type 68-Pin Plastic Leaded Chip Carrier 68-Pin Plastic Leaded Chip Carrier Operating Range Commercial Commercial Package Type 64-Pin Thin Quad Flat Pack 68-Pin Plastic Leaded Chip Carrier 64-Pin Thin Quad Flat Pack 64-Pin Pb-Free Thin Quad Flat Pack 68-Pin Plastic Leaded Chip Carrier 68-Pin Pb-Free Plastic Leaded Chip Carrier Operating Range Commercial Commercial 8K x9 3.3V Asynchronous Dual-Port SRAM Speed ns Ordering Code Package Name Package Type 68-Pin Plastic Leaded Chip Carrier 68-Pin Plastic Leaded Chip Carrier Operating Range Commercial Commercial 16K x8 3.3V Asynchronous Dual-Port SRAM Speed ns Ordering Code Package Name CY7C006AV-25AXC Package Type 64-Pin Thin Quad Flat Pack 68-Pin Plastic Leaded Chip Carrier 64-Pin Thin Quad Flat Pack 64-Pin Pb-Free Thin Quad Flat Pack 68-Pin Plastic Leaded Chip Carrier Operating Range Commercial Commercial Page 17 of 20 CY7C138AV/144AV/006AV CY7C139AV/145AV/016AV CY7C007AV/017AV Ordering Information continued 16K x9 3.3V Asynchronous Dual-Port SRAM Speed ns Ordering Code Package Name Package Type 68-Pin Plastic Leaded Chip Carrier 68-Pin Plastic Leaded Chip Carrier Operating Range Commercial Commercial 32K x8 3.3V Asynchronous Dual-Port SRAM Speed ns Ordering Code Package Name Package Type 68-Pin Plastic Leaded Chip Carrier 68-Pin Plastic Leaded Chip Carrier 68-Pin Plastic Leaded Chip Carrier Operating Range Commercial Industrial Commercial 32K x9 3.3V Asynchronous Dual-Port SRAM Speed ns 20 Ordering Code Package Name Package Type 68-Pin Plastic Leaded Chip Carrier 68-Pin Plastic Leaded Chip Carrier 68-Pin Plastic Leaded Chip Carrier Operating Range Commercial Industrial Commercial Page 18 of 20 CY7C138AV/144AV/006AV CY7C139AV/145AV/016AV CY7C007AV/017AV Package Diagrams 64-Lead Thin Plastic Quad Flat Pack 14 x 14 x mm A65 64-Lead Pb-Free Thin Plastic Quad Flat Pack 14 x 14 x 1.4mm A65 68-Lead Plastic Leaded Chip Carrier J81 68-Lead Pb-Free Plastic Leaded Chip Carrier J81 51-85046-*B 51-85005-*A All products and company names mentioned in this document may be the trademarks of their respective holders. Page 19 of 20 Cypress Semiconductor Corporation, 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. Furthermore, Cypress does not authorize its products for use as critical components in life-support systems where a malfunction or failure may reasonably be expected to result in significant injury to the user. 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. CY7C138AV/144AV/006AV CY7C139AV/145AV/016AV CY7C007AV/017AV Document History Page Document Title 3.3V 4K/8K/16K/32K x 8/9 Dual Port SRAM Document Number 38-06051 Issue Date Orig. of Change Description of Change 110203 12/02/01 SZV Change from Spec number 38-00837 to 38-06051 122301 12/27/02 RBI Power up requirements added to Maximum Ratings Information 237623 See ECN YDT Removed cross information from features section 373615 See ECN PCX Added Pb-Free Logo Added Pb-Free parts to ordering information: CY7C144AV-25AXC, CY7C144AV-25JXC, CY7C006AV-25AXC Page 20 of 20 |
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