CY7C038V-15AC

CY7C038V-15AC Datasheet

CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V

Part	Datasheet
CY7C038V-15AC	CY7C038V-15AC (pdf)

Related Parts	Information
CY7C037V-15AXC	CY7C037V-15AXC
CY7C038V-15AXC	CY7C038V-15AXC
CY7C038V-25AXC	CY7C038V-25AXC
CY7C037V-15AXCT	CY7C037V-15AXCT
CY7C037V-25AXC	CY7C037V-25AXC
CY7C037V-15AC	CY7C037V-15AC
CY7C027VN-15AXC	CY7C027VN-15AXC

PDF Datasheet Preview
CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V 3.3V 32K/64K x 16/18 Dual-Port Static RAM • True Dual-Ported memory cells which allow simultaneous access of the same memory location • 32K x 16 organization CY7C027V/027VN/027AV [1] • 64K x 16 organization CY7C028V • 32K x 18 organization CY7C037V/037AV[2] • 64K x 18 organization CY7C038V • micron CMOS for optimum speed and power • High speed access 15, 20, and 25 ns • Low operating power • Active ICC = 115 mA typical • Standby ISB3 = 10 uA typical Logic Block Diagram R/WL UBL CE0L CE1L LBL OEL I/O Control • Fully asynchronous operation • Automatic power down • Expandable data bus to 32/36 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 • Separate upper-byte and lower-byte control • Dual chip enables • Pin select for Master or Slave • Commercial and Industrial temperature ranges • 100-pin Pb-free TQFP and 100-pin TQFP I/O Control R/WR UBR CE0R CE1R LBR OER 15/16 Address Decode True Dual-Ported RAM Array R/WL SEML [6] BUSYL INTL UBL LBL 15/16 Interrupt Semaphore Arbitration Notes CY7C027V, CY7C027VN and CY7C027AV are functionally identical. CY7C037V and CY7C037AV are functionally identical. for x16 devices for x18 devices. for x16 devices for x18 devices. for 32K for 64K devices. BUSY is an output in master mode and an input in slave mode. Address Decode 15/16 15/16 CER OER R/WR [6] SEMR BUSYR INTR UBR LBR • San Jose, CA 95134-1709 • 408-943-2600 [+] Feedback Pin Configurations CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V Figure 100-Pin TQFP Top View A8L A7L A6L A5L A4L A3L A2L A1L A0L NC INTL BUSYL GND M/S BUSYR INTR A0R A1R A2R A3R A4R A5R A6R A7R A8R A9L A10L A11L A12L A13L A14L [1] A15L NC LBL UBL CE0L CE1L SEML VCC R/WL OEL GND I/O15L I/O14L I/O13L I/O12L I/O11L I/O10L 100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 Ordering Information 32K x16 3.3V Asynchronous Dual-Port SRAM Speed ns 15 Ordering Code CY7C027V-15AC CY7C027V-15AXC CY7C027VN-15AXC CY7C027V-20AC CY7C027V-20AXC CY7C027V-25AC CY7C027V-25AXC CY7C027AV-25AXI Package Name A100 Package Type 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 64K x16 3.3V Asynchronous Dual-Port SRAM Speed ns 15 20 Ordering Code CY7C028V-15AC CY7C028V-15AXC CY7C028V-20AC CY7C028V-20AXC CY7C028V-20AI CY7C028V-20AXI CY7C028V-25AC CY7C028V-25AXC Package Name A100 Package Type 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 32K x18 3.3V Asynchronous Dual-Port SRAM Speed ns 15 Ordering Code CY7C037V-15AC CY7C037V-15AXC CY7C037V-20AC CY7C037AV-20AXC CY7C037V-25AC CY7C037V-25AXC Package Name A100 Package Type 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 64K x18 3.3V Asynchronous Dual-Port SRAM Speed ns 15 20 Ordering Code CY7C038V-15AC CY7C038V-15AXC CY7C038V-20AC CY7C038V-20AXC CY7C038V-20AI CY7C038V-20AXI CY7C038V-25AC CY7C038V-25AXC Package Name A100 Package Type 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack Operating Range Commercial Industrial Operating Range Commercial Industrial Commercial Operating Range Commercial Operating Range Commercial Industrial Commercial Page 16 of 18 [+] Feedback CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V Package Diagram Figure 100-Pin Pb-Free Thin Plastic Quad Flat Pack TQFP A100 51-85048-*C Page 17 of 18 [+] Feedback CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V Document History Page Document Title 3.3V 32K/64K x 16/18 Dual Port Static RAM Document Number 38-06078 ECN No. Orig. of Submission Change Description of Change 237626 6/30/04 Converted data sheet from old spec 38-00670 to conform with new data sheet. Removed cross information from features section 259110 See ECN Added Pb-Free packaging information. 2623540 VKN/PYRS 12/17/08 Added CY7C027VN, CY7C027AV and CY7C037AV parts Updated Ordering information table 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.com/sales. Products PSoC Clocks & Buffers Wireless Memories Image Sensors psoc.cypress.com clocks.cypress.com wireless.cypress.com memory.cypress.com image.cypress.com PSoC Solutions General psoc.cypress.com/solutions Low Power/Low Voltage psoc.cypress.com/low-power Precision Analog psoc.cypress.com/precision-analog LCD Drive psoc.cypress.com/lcd-drive CAN 2.0b psoc.cypress.com/can psoc.cypress.com/usb 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. All products and company names mentioned in this document may be the trademarks of their respective holders. Page 18 of 18 [+] Feedback

PDF Datasheet Preview

CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V
3.3V 32K/64K x 16/18 Dual-Port Static RAM
• True Dual-Ported memory cells which allow simultaneous access of the same memory location
• 32K x 16 organization CY7C027V/027VN/027AV [1]
• 64K x 16 organization CY7C028V
• 32K x 18 organization CY7C037V/037AV[2]
• 64K x 18 organization CY7C038V
• micron CMOS for optimum speed and power
• High speed access 15, 20, and 25 ns
• Low operating power
• Active ICC = 115 mA typical
• Standby ISB3 = 10 uA typical

Logic Block Diagram

R/WL UBL

CE0L CE1L

LBL OEL

I/O Control
• Fully asynchronous operation
• Automatic power down
• Expandable data bus to 32/36 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
• Separate upper-byte and lower-byte control
• Dual chip enables
• Pin select for Master or Slave
• Commercial and Industrial temperature ranges
• 100-pin Pb-free TQFP and 100-pin TQFP

I/O Control

R/WR UBR

CE0R CE1R

LBR OER
15/16

Address Decode

True Dual-Ported RAM Array

R/WL SEML [6] BUSYL INTL UBL LBL
15/16

Interrupt Semaphore Arbitration

Notes

CY7C027V, CY7C027VN and CY7C027AV are functionally identical.

CY7C037V and CY7C037AV are functionally identical.
for x16 devices for x18 devices. for x16 devices for x18 devices. for 32K for 64K devices. BUSY is an output in master mode and an input in slave mode.

Address Decode
15/16
15/16

CER OER

R/WR [6] SEMR

BUSYR INTR UBR LBR
• San Jose, CA 95134-1709
• 408-943-2600
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Pin Configurations

CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V

Figure 100-Pin TQFP Top View

A8L A7L A6L A5L A4L A3L A2L A1L A0L NC INTL BUSYL GND M/S BUSYR INTR A0R A1R A2R A3R A4R A5R A6R A7R A8R

A9L A10L A11L A12L A13L A14L [1] A15L

NC LBL UBL CE0L CE1L SEML VCC R/WL OEL GND I/O15L I/O14L I/O13L I/O12L I/O11L I/O10L
100 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76
Ordering Information
32K x16 3.3V Asynchronous Dual-Port SRAM

Speed ns 15
Ordering Code CY7C027V-15AC CY7C027V-15AXC CY7C027VN-15AXC CY7C027V-20AC CY7C027V-20AXC CY7C027V-25AC CY7C027V-25AXC CY7C027AV-25AXI

Package Name A100

Package Type 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack
64K x16 3.3V Asynchronous Dual-Port SRAM

Speed ns 15 20
Ordering Code CY7C028V-15AC CY7C028V-15AXC CY7C028V-20AC CY7C028V-20AXC CY7C028V-20AI CY7C028V-20AXI CY7C028V-25AC CY7C028V-25AXC

Package Name A100

Package Type 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack
32K x18 3.3V Asynchronous Dual-Port SRAM

Speed ns 15
Ordering Code CY7C037V-15AC CY7C037V-15AXC CY7C037V-20AC CY7C037AV-20AXC CY7C037V-25AC CY7C037V-25AXC

Package Name A100

Package Type 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack
64K x18 3.3V Asynchronous Dual-Port SRAM

Speed ns 15 20
Ordering Code CY7C038V-15AC CY7C038V-15AXC CY7C038V-20AC CY7C038V-20AXC CY7C038V-20AI CY7C038V-20AXI CY7C038V-25AC CY7C038V-25AXC

Package Name A100

Package Type 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack 100-Pin Thin Quad Flat Pack 100-Pin Pb-Free Thin Quad Flat Pack

Operating Range

Commercial Industrial

Operating Range

Commercial Industrial Commercial

Operating Range

Commercial

Operating Range

Commercial Industrial Commercial

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CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V

Package Diagram

Figure 100-Pin Pb-Free Thin Plastic Quad Flat Pack TQFP A100
51-85048-*C

Page 17 of 18 [+] Feedback

CY7C027V/027VN/027AV/028V CY7C037V/037AV/038V

Document History Page

Document Title 3.3V 32K/64K x 16/18 Dual Port Static RAM Document Number 38-06078

ECN No.

Orig. of Submission

Change

Description of Change
237626
6/30/04 Converted data sheet from old spec 38-00670 to conform with new data sheet. Removed cross information from features section
259110

See ECN Added Pb-Free packaging information.
2623540 VKN/PYRS 12/17/08 Added CY7C027VN, CY7C027AV and CY7C037AV parts
Updated Ordering information table

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.com/sales.

Products PSoC Clocks & Buffers Wireless Memories Image Sensors
psoc.cypress.com clocks.cypress.com wireless.cypress.com memory.cypress.com image.cypress.com

PSoC Solutions

General
psoc.cypress.com/solutions

Low Power/Low Voltage
psoc.cypress.com/low-power

Precision Analog
psoc.cypress.com/precision-analog

LCD Drive
psoc.cypress.com/lcd-drive

CAN 2.0b
psoc.cypress.com/can
psoc.cypress.com/usb

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.

All products and company names mentioned in this document may be the trademarks of their respective holders.

Page 18 of 18
[+] Feedback

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived CY7C038V-15AC Datasheet file may be downloaded here without warranties.

Datasheet ID: CY7C038V-15AC 507860