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CY7C09179V

Cypress Semiconductor
Part Number CY7C09179V
Manufacturer Cypress Semiconductor
Description (CY7C09xx9V) 3.3V 32K/64K/128K x 8/9 Synchronous Dual-Port Static RAM
Published Oct 23, 2006
Detailed Description www.DataSheet4U.com 25/0251 CY7C09079V/89V/99V CY7C09179V/89V/99V 3.3V 32K/64K/128K x 8/9 Synchronous Dual-Port Static...
Datasheet PDF File CY7C09179V PDF File

CY7C09179V
CY7C09179V

Overview
www.
DataSheet4U.
com 25/0251 CY7C09079V/89V/99V CY7C09179V/89V/99V 3.
3V 32K/64K/128K x 8/9 Synchronous Dual-Port Static RAM Features • True Dual-Ported memory cells which allow simultaneous access of the same memory location • 6 Flow-Through/Pipelined devices — 32K x 8/9 organizations (CY7C09079V/179V) — 64K x 8/9 organizations (CY7C09089V/189V) — 128K x 8/9 organizations (CY7C09099V/199V) • 3 Modes — Flow-Through — Pipelined — Burst • Pipelined output mode on both ports allows fast 100-MHz operation • 0.
35-micron CMOS for optimum speed/power v • High-speed clock to data access 6.
5[1]/7.
5[1]/9/12 ns (max.
) • 3.
3V low operating power — Active= 115 mA (typical) — Standby= 10 µA (typical) • Fully synchronous interface for easier operation • Burst counters increment addresses internally — Shorten cycle times — Minimize bus noise • • • • — Supported in Flow-Through and Pipelined modes Dual Chip Enables for easy depth expansion Automatic power-down Commercial and Industrial temperature ranges Available in 100-pin TQFP Logic Block Diagram R/WL OEL R/WR OER CE0L CE1L 1 0/1 1 0/1 0 0 CE0R CE1R FT/PipeL [2] 0/1 1 0 0 1 0/1 FT/PipeR [2] 8/9 8/9 I/O0L–I/O7/8L I/O Control [3] I/O0R–I/O7/8R I/O Control 15/16/17 [3] 15/16/17 A0–A14/15/16L CLKL ADSL CNTENL CNTRSTL Counter/ Address Register Decode True Dual-Ported RAM Array Counter/ Address Register Decode A0–A14/15/16R CLKR ADSR CNTENR CNTRSTR Notes: 1.
See page 6 for Load Conditions.
2.
I/O0–I/O7 for x8 devices, I/O0–I/O8 for x9 devices.
3.
A0–A14 for 32K, A0–A15 for 64K, and A0–A16 for 128K devices.
For the most recent information, visit the Cypress web site at www.
cypress.
com Cypress Semiconductor Corporation • 3901 North First Street • San Jose • CA 95134 • 408-943-2600 Document #: 38-06043 Rev.
*A Revised December 27, 2002 DataSheet 4 U .
com www.
DataSheet4U.
com CY7C09079V/89V/99V CY7C09179V/89V/99V Functional Description The CY7C09079V/89V/99V and CY7C09179V/89V/99V are high-speed synchronous CM...


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