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參數資料
| 型號： | CY7C09099V-9AI |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 3.3V 32K/64K/128K x 8/9 Synchronous Dual-Port Static RAM |
| 中文描述： | 128K X 8 DUAL-PORT SRAM, 20 ns, PQFP100 |
| 封裝： | PLASTIC, TQFP-100 |
| 文件頁數： | 1/18頁 |
| 文件大?。?/td> | 333K |
| 代理商： | CY7C09099V-9AI |
3.3V 32K/64K/128K x 8/9
Synchronous Dual-Port Static RAM
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
μ
A (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
CY7C09079V/89V/99V
CY7C09179V/89V/99V
Cypress Semiconductor Corporation
Document #: 38-06043 Rev. *A
3901 North First Street
San Jose
CA 95134
Revised December 27, 2002
408-943-2600
25/0251
Features
True Dual-Ported memory cells which allow simulta-
neous 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
Logic Block Diagram
R/W
L
CE
0L
CE
1L
OE
L
FT/Pipe
L
I/O
0L
–
I/O
7/8L
Control
A
0
–
A
14/15/16L
CLK
L
ADS
L
CNTEN
L
CNTRST
L
R/W
R
1
0
0/1
CE
0R
CE
1R
OE
R
1
0/1
0
FT/Pipe
R
I/O
0R
–
I/O
7/8R
I/O
Control
A
0
–
A
14/15/16R
CLK
R
ADS
R
CNTEN
R
CNTRST
R
1
0
0/1
1
0/1
0
I/O
Counter/
Address
Register
Decode
True Dual-Ported
RAM Array
Counter/
Address
Register
Decode
8/9
8/9
[2]
[2]
[3]
[3]
15/16/17
15/16/17
Notes:
1.
2.
3.
See page 6 for Load Conditions.
I/O
0
–
I/O
for x8 devices, I/O
–
I/O
for x9 devices.
A
0
–
A
14
for 32K, A
0
–
A
15
for 64K, and A
0
–
A
16
for 128K devices.
For the most recent information, visit the Cypress web site at www.cypress.com
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| CY7C09169AV-12AC | 制造商:Cypress Semiconductor 功能描述: |
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