CY7C12611KV18, CY7C12761KV18 CY7C12631KV18, CY7C12651KV18
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CY7C12631KV18-400BZI (pdf) |
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CY7C12611KV18, CY7C12761KV18 CY7C12631KV18, CY7C12651KV18 36-Mbit II+ SRAM 4-Word Burst Architecture Cycle Read Latency • Separate independent read and write data ports Supports concurrent transactions • 550 MHz clock for high bandwidth • 4-word burst for reducing address bus frequency • Double data rate DDR intrfaces on both read and write ports Data transferred at 1100 MHz at 550 MHz • Available in clock cycle latency • Two input clocks K and K for precise DDR timing SRAM uses rising edges only • Echo clocks CQ and CQ simplify data capture in high speed systems • Data valid pin QVLD to indicate valid data on the output • Single multiplexed address input bus latches address inputs for read and write ports • Separate port selects for depth expansion • Synchronous internally self timed writes • II+ operates with cycle read latency when DOFF is asserted HIGH • Operates similar to QDR I device with 1 cycle read latency when DOFF is asserted LOW • Available in x8, x9, x18, and x36 configurations • Full data coherency, providing most current data • Core VDD = V± V I/O VDDQ = V to VDD [1] Supports both V and V I/O supply • High speed transceiver logic HSTL inputs and variable drive HSTL output buffers • Available in 165-ball Fine pitch ball grid array FBGA package 13 x 15 x mm • Offered in both Pb-free and non Pb-free packages • Joint test action group JTAG compatible test access port • Phase locked loop PLL for accurate data placement Configurations With Read Cycle Latency of cycles CY7C12611KV18 4 M x 8 CY7C12761KV18 4 M x 9 CY7C12631KV18 2 M x 18 CY7C12651KV18 1 M x 36 Functional Description The CY7C12611KV18, CY7C12761KV18, CY7C12631KV18, and CY7C12651KV18 are V Synchronous Pipelined SRAMs, equipped with II+ architecture. Similar to QDR II architecture, QDR II+ architecture consists of two separate ports the read port and the write port to access the memory array. The read port has dedicated data outputs to support read operations and the write port has dedicated data inputs to support write operations. QDR II+ architecture has separate data inputs and data outputs to completely eliminate the need to “turnaround” the data bus that exists with common I/O devices. Each port is accessed through a common address bus. Addresses for read and write addresses are latched on alternate rising edges of the input K clock. Accesses to the QDR II+ read and write ports are independent of one another. To maximize data throughput, both read and write ports are equipped with DDR interfaces. Each address location is associated with four 8-bit words CY7C12611KV18 , 9-bit words CY7C12761KV18 , 18-bit words CY7C12631KV18 , or 36-bit words CY7C12651KV18 that burst sequentially into or out of the device. Because data is transferred into and out of the device on every rising edge of both input clocks K and K , memory bandwidth is maximized while simplifying system design by eliminating bus “turnarounds”. Depth expansion is accomplished with port selects, which enables each port to operate independently. All synchronous inputs pass through input registers controlled by the K or K input clocks. All data outputs pass through output registers controlled by the K or K input clocks. Writes are conducted with on-chip synchronous self timed write circuitry. These devices are down bonded from the 65 nm 72 M QDRII+/DDRII+ devices and hence have the same IDD / ISB1 values and the same JTAG ID code as the equivalent 72 M device options. For details refer to the application note AN53189, 65 nm Technology Interim QDRII +/ DDRII + SRAM device family description. Table Selection Guide 550 MHz 500 MHz 450 MHz 400 MHz Unit Max operating frequency 550 500 450 400 MHz Max operating current x8 900 830 760 690 mA x9 900 830 760 690 x18 920 850 780 710 x36 1310 1210 1100 1000 Note The Cypress QDR II+ devices surpass the QDR consortium specification and can support VDDQ = V to VDD. • San Jose, CA 95134-1709 • 408-943-2600 [+] Feedback Logic Block Diagram CY7C12611KV18 CY7C12611KV18, CY7C12761KV18 CY7C12631KV18, CY7C12651KV18 D[7:0] A 19:0 20 Address Register K DOFF Power-Up Sequence 20 PLL Constraints 20 Maximum Ratings 21 Operating Range 21 Neutron Soft Error Immunity 21 Electrical Characteristics 21 DC Electrical Characteristics 21 AC Electrical Characteristics 22 Capacitance 23 Thermal Resistance 23 Switching Characteristics 24 Switching Waveforms 25 Read/Write/Deselect Sequence 25 Ordering Information 26 Ordering Code Definitions 26 Package Information 27 Document Conventions 28 Acronyms Used 28 Units of Measure 28 Document History Page 29 Sales, Solutions, and Legal Information 29 Worldwide Sales and Design Support 29 Products 29 PSoC Solutions 29 Page 4 of 29 [+] Feedback CY7C12611KV18, CY7C12761KV18 CY7C12631KV18, CY7C12651KV18 Pin Configurations The pin configuration for CY7C12611KV18, CY7C12761KV18, CY7C12631KV18 and CY7C12651KV18 follow.[2] 165-Ball FBGA 13 x 15 x mm Pinout CY7C12611KV18 4 M x 8 CQ NC/72M WPS NWS1 K NC/144M RPS A NC/288M K NWS0 VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ DOFF VREF VDDQ VDDQ VDDQ VDDQ VREF VDDQ VDDQ VDDQ VDDQ VDDQ VDDQ QVLD CY7C12761KV18 4 M x 9 CQ NC/72M K NC/144M RPS A NC/288M K BWS0 VDDQ VDDQ VDDQ VDDQ Ordering Information The following table contains only the parts that are currently available. If you do not see what you are looking for, contact your local sales representative. For more information, visit the Cypress website at and refer to the product summary page at Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives and distributors. To find the office closest to you, visit us at Table Ordering Information Speed MHz Ordering Code 450 CY7C12651KV18-450BZXC 400 CY7C12631KV18-400BZI Package Diagram Package Type Operating Range 51-85180 165-Ball Fine Pitch Ball Grid Array 13 x 15 x mm Pb-free Commercial 51-85180 165-Ball Fine Pitch Ball Grid Array 13 x 15 x mm Industrial Ordering Code Definitions CY 7 C 12xx K V18 Page 26 of 29 [+] Feedback CY7C12611KV18, CY7C12761KV18 CY7C12631KV18, CY7C12651KV18 Package Information Figure 165-Ball FBGA 13 x 15 x mm , 51-85180 TOP VIEW PIN 1 CORNER 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H J K L M N P R SEATING PLANE C MAX. C BOTTOM VIEW PIN 1 CORNER M C M C A B 165X 11 10 9 8 7 6 5 4 3 2 1 A B C D E F G H J K L M N P R 0.15 4X NOTES : SOLDER PAD TYPE NON-SOLDER MASK DEFINED NSMD PACKAGE WEIGHT 0.475g JEDEC REFERENCE MO-216 / ISSUE E PACKAGE CODE BB0AC 51-85180-*C Page 27 of 29 [+] Feedback CY7C12611KV18, CY7C12761KV18 CY7C12631KV18, CY7C12651KV18 Document Conventions Acronyms Used The following table lists the acronyms that are used in this document. Acronym DDR FBGA HSTL JEDEC JTAG LMBU LSBU PLL QDR QVLD SEL SRAM TAP TCK TDI TDO TMS Description Double data rate Fine Pitch Ball Grid Array High Speed Transceiver Logic Joint Electron Devices Engineering Council Joint Test Action Group Logical Multiple Bit Upset Logical Single Bit Upset Phase Locked Loop Quad Data Rate Valid Data Indicator Single Event Latchup Static Random Access Memory Test Access Port Test Clock Test Data IN Test Data Out Test Mode Select Units of Measure Symbol °C µs mA MHz ms mV ns pF ps V W Unit of Measure degrees Celsius microseconds kilohms milliampere microamperes megahertz milliseconds millivolts nanoseconds picofarads picoseconds volts ohms Watts Page 28 of 29 [+] Feedback CY7C12611KV18, CY7C12761KV18 CY7C12631KV18, CY7C12651KV18 Document History Page Document Title 36-Mbit II+ SRAM 4-Word Burst Architecture Cycle Read Latency Document Number 001-53193 Orig. Of Change Submission Date Description Of Change ** 2702761 VKN/PYRS 05/06/2009 New data sheet *A 2868256 01/28/2010 Included Soft Error Immunity Data For 550 MHz, 500 MHz and 450 MHz bins, changed tCO, tCCQO, tCHZ specs to 450 ps and tDOH, tCQOH, tCLZ to -450 ps Modified Ordering Information table by including parts that are available and modified the disclaimer for the Ordering information Updated 165-ball package diagram *B 2880246 02/17/2010 Converted from Preliminary to final, Included “CY7C12651KV18-450BZXC” part in the Ordering Information table. *C 3002181 08/31/2010 New Part Number CY7C12631KV18-400BZI added to Ordering Information table and included Ordering Code Definitions. Sales, Solutions, and Legal Information Worldwide Sales and Design Support Cypress maintains a worldwide network of offices, solution centers, manufacturer’s representatives, and distributors. To find the office closest to you, visit us at Cypress Locations. Products Automotive Clocks & Buffers Interface Lighting & Power Control Memory Optical & Image Sensing PSoC Touch Sensing USB Controllers Wireless/RF cypress.com/go/automotive cypress.com/go/clocks cypress.com/go/interface cypress.com/go/powerpsoc cypress.com/go/plc cypress.com/go/memory cypress.com/go/image cypress.com/go/psoc cypress.com/go/touch cypress.com/go/USB cypress.com/go/wireless PSoC Solutions psoc.cypress.com/solutions PSoC 1 | PSoC 3 | PSoC 5 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. Any Source Code software and/or firmware is owned by Cypress Semiconductor Corporation Cypress and is protected by and subject to worldwide patent protection United States and foreign , United States copyright laws and international treaty provisions. Cypress hereby grants to licensee a personal, non-exclusive, non-transferable license to copy, use, modify, create derivative works of, and compile the Cypress Source Code and derivative works for the sole purpose of creating custom software and or firmware in support of licensee product to be used only in conjunction with a Cypress integrated circuit as specified in the applicable agreement. Any reproduction, modification, translation, compilation, or representation of this Source Code except as specified above is prohibited without the express written permission of Cypress. Disclaimer CYPRESS MAKES NO WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, WITH REGARD TO THIS MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. Cypress reserves the right to make changes without further notice to the materials described herein. Cypress does not assume any liability arising out of the application or use of any product or circuit described herein. 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’ product in a life-support systems application implies that the manufacturer assumes all risk of such use and in doing so indemnifies Cypress against all charges. Use may be limited by and subject to the applicable Cypress software license agreement. Page 29 of 29 QDR RAMs and Quad Data Rate RAMs comprise a new family of products developed by Cypress, IDT, NEC, Renesas, and Samsung. All product and company names mentioned in this document are the trademarks of their respective holders. [+] Feedback |
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