CY7C09269V-9AC Datasheet

IC型号：
CY7C09269V-9AC
PDF描述：
3.3V 16K/32K/64K x 16/18 Synchronous Dual-Port Static RAM
文件大小：
964.00KB
PDF页数：
20页
芯片厂家：
CYPRESS

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25/0251

CY7C09269V/79V/89V

CY7C09369V/79V/89V

3.3V 16K/32K/64K x 16/18

Synchronous Dual-Port Static RAM

Features

鈥?True Dual-Ported memory cells which allow simulta-

neous access of the same memory location

鈥?6 Flow-Through/Pipelined devices

鈥?16K x 16/18 organization (CY7C09269V/369V)

鈥?32K x 16/18 organization (CY7C09279V/379V)

鈥?64K x 16/18 organization (CY7C09289V/389V)

鈥?3 Modes

鈥?Flow-Through

鈥?Pipelined

鈥?Burst

鈥?Pipelined output mode on both ports allows fast

100-MHz operation

鈥?0.35-micron CMOS for optimum speed/power

鈥?High-speed clock to data access 6.5

[1, 2]

/7.5

[2]

/9/12 ns

(max.)

鈥?3.3V low operating power

鈥?Active = 115 mA (typical)

鈥?Standby = 10

碌A

(typical)

鈥?Fully synchronous interface for easier operation

鈥?Burst counters increment addresses internally

鈥?Shorten cycle times

鈥?Minimize bus noise

鈥?/div>

鈥?Supported in Flow-Through and Pipelined modes

Dual Chip Enables for easy depth expansion

Upper and Lower Byte Controls for Bus Matching

Automatic power-down

Commercial and Industrial temperature ranges

Available in 100-pin TQFP

Logic Block Diagram

R/W

0/1

FT/Pipe

[3]

0/1

1b 0b 1a 0a

0a 1a 0b 1b

0/1

FT/Pipe

8/9

[3]

8/9

I/O

8/9L

鈥揑/O

15/17L

[4]

I/O

8/9R

鈥揑/O

15/17R

8/9

I/O

Control

I/O

Control

8/9

14/15/16

I/O

鈥揑/O

7/8L

鈥揂

13/14/15L

CLK

ADS

CNTEN

CNTRST

[5]

I/O

鈥揑/O

7/8R

14/15/16

[4]

Counter/

Address

Decode

True Dual-Ported

RAM Array

Counter/

Address

Decode

鈥揂

13/14/15R

CLK

ADS

CNTEN

CNTRST

[5]

Notes:

1. Call for availability.

2. See page 6 for Load Conditions.

3. I/O

鈥揑/O

for x16 devices; I/O

鈥揑/O

for x18 devices.

4. I/O

鈥揑/O

for x16 devices. I/O

鈥揑/O

for x18 devices.

5. A

鈥揂

for 16K; A

鈥揂

for 32K; A

鈥揂

for 64K devices.

For the most recent information, visit the Cypress web site at www.cypress.com

Cypress Semiconductor Corporation

鈥?3901 North First Street 鈥?San Jose 鈥?CA 95134 鈥?408-943-2600

Document #: 38-06056 Rev. **

Revised September 21, 2001

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