CY7C138-25JC Cypress Semiconductor Corp, CY7C138-25JC Datasheet - Page 17

• Manufacturer Part Number: CY7C138-25JC
• Description: IC SRAM 32KBIT 25NS 68PLCC
• Manufacturer: Cypress Semiconductor Corp

Specifications of CY7C138-25JC

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 32K (4K x 8)
• Speed: 25ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 68-PLCC
• Density: 32Kb
• Access Time (max): 25ns
• Sync/async: Asynchronous
• Architecture: Not Required
• Clock Freq (max): Not RequiredMHz
• Operating Supply Voltage (typ): 5V
• Address Bus: 12b
• Package Type: PLCC
• Operating Temp Range: 0C to 70C
• Number Of Ports: 2
• Supply Current: 180mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 68
• Word Size: 8b
• Number Of Words: 4K
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 428-1445

Document History Page
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© Cypress Semiconductor Corporation, 2005-2009. 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.
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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.
Document #: 38-06037 Rev. *E
All products and company names mentioned in this document may be the trademarks of their respective holders.
Document Title: CY7C138, CY7C139 4K x 8/9 Dual-Port Static RAM with Sem, Int, Busy
Document Number: 38-06037
Rev.
*C
*D
*A
*B
*E
**
ECN No.
2623658
2672737
2714768
122287
393403
110180
cypress.com/sales.
VKN/PYRS
VKN/AESA
Orig. of
Change
GNKK
SZV
YIM
RBI
wireless.cypress.com
memory.cypress.com
clocks.cypress.com
image.cypress.com
Submission
03/12/2009 Corrected title in the Document History table
06/04/2009 Corrected defective Logic Block diagram, Pinouts and Package diagrams
psoc.cypress.com
See ECN
09/29/01
12/27/02
12/17/08
Date
Description of Change
Change from Spec number: 38-00536 to 38-06037
Power up requirements added to Maximum Ratings Information
Added Pb-Free Logo
Added Pb-Free parts to ordering information:
CY7C138-15JXC, CY7C138-25JXC, CY7C139-25JXC
Added CY7C138-25JXI part
Removed CY7C139 from the Ordering information table
Revised June 03, 2009
CY7C138, CY7C139
Page 17 of 17
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