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

Part Datasheet
CY7C144AV-25JXC CY7C144AV-25JXC CY7C144AV-25JXC (pdf)
PDF Datasheet Preview
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
More datasheets: SEN0249 | CLM3C-MKW-CWAWB233 | 13933 | ALMD-CY3G-YZ002 | FQI3P20TU | FQB3P20TM | 5219309F | BF494_D27Z | BF494_D74Z | BF494


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 CY7C144AV-25JXC Datasheet file may be downloaded here without warranties.

Datasheet ID: CY7C144AV-25JXC 507996