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參數(shù)資料
| 型號(hào)： | CY7C09349AV-12AC |
| 廠商： | CYPRESS SEMICONDUCTOR CORP |
| 元件分類： | DRAM |
| 英文描述： | 3.3V 4K/8K x 18 Synchronous Dual-Port Static RAM |
| 中文描述： | 4K X 18 DUAL-PORT SRAM, 12 ns, PQFP100 |
| 封裝： | PLASTIC, TQFP-100 |
| 文件頁(yè)數(shù)： | 1/16頁(yè) |
| 文件大小： | 321K |
| 代理商： | CY7C09349AV-12AC |
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3.3V 4K/8K x 18
Synchronous Dual-Port Static RAM
High-speed clock to data access 9 and 12 ns (max.)
3.3V Low operating power
—Active = 135 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
Upper and lower byte controls for bus matching
Automatic power-down
Commercial and Industrial temperature ranges
Available in 100-pin TQFP
CY7C09349AV
CY7C09359AV
Cypress Semiconductor Corporation
3901 North First Street
San Jose
CA 95134
408-943-2600
November 13, 2000
1
Features
True dual-ported memory cells which allow simulta-
neous access of the same memory location
Two Flow-Through/Pipelined devices
—4K x 18 organization (CY7C09349AV)
—8K x 18 organization (CY7C09359AV)
Three Modes
—Flow-Through
—Pipelined
—Burst
Pipelined output mode on both ports allows fast 83-MHz
operation
0.35-micron CMOS for optimum speed/power
Notes:
1.
A
0
–A
11
for 4K; A
0
–A
12
for 8K devices.
Logic Block Diagram
R/W
L
UB
L
1
0
0/1
CE
0L
CE
1L
LB
L
OE
L
1b
0/1
0b 1a 0a
b
FT/Pipe
L
I/O
9L
–I/O
17L
I/O
0L
–I/O
8L
I/O
Control
Counter/
Address
Register
Decode
A
0L
–A
11/12L
CLK
L
ADS
L
CNTEN
L
CNTRST
L
True Dual-Ported
RAM Array
R/W
R
UB
R
1
0
0/1
CE
0R
CE
1R
LB
R
OE
R
1b
0/1
0b
1a
0a
b
a
FT/Pipe
R
I/O
Control
Counter/
Address
Register
Decode
12/13
9
9
I/O
9R
–I/O
17R
I/O
0R
–I/O
8R
A
0R
–A
11/12R
CLK
R
ADS
R
CNTEN
R
CNTRST
R
12/13
9
9
[1]
For the most recent information, visit the Cypress web site at www.cypress.com
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C09349AV-12ACT | 制造商:Cypress Semiconductor 功能描述: |
| CY7C09349AV-12AXC | 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 3.3v 4Kx18 COM Sync Dual Port 靜態(tài)隨機(jī)存取存儲(chǔ)器 RoHS:否 制造商:Cypress Semiconductor 存儲(chǔ)容量:16 Mbit 組織:1 M x 16 訪問(wèn)時(shí)間:55 ns 電源電壓-最大:3.6 V 電源電壓-最小:2.2 V 最大工作電流:22 uA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray |
| CY7C09349AV-12AXCKJ | 制造商:Rochester Electronics LLC 功能描述: 制造商:Cypress Semiconductor 功能描述: |
| CY7C09349AV-12AXCT | 功能描述:IC SRAM 72KBIT 12NS 100LQFP RoHS:是 類別:集成電路 (IC) >> 存儲(chǔ)器 系列:- 標(biāo)準(zhǔn)包裝:1,000 系列:- 格式 - 存儲(chǔ)器:RAM 存儲(chǔ)器類型:移動(dòng) SDRAM 存儲(chǔ)容量:256M（8Mx32） 速度:133MHz 接口:并聯(lián) 電源電壓:1.7 V ~ 1.95 V 工作溫度:-40°C ~ 85°C 封裝/外殼:90-VFBGA 供應(yīng)商設(shè)備封裝:90-VFBGA（8x13） 包裝:帶卷 (TR) 其它名稱:557-1327-2 |
| CY7C09349AV-9AC | 制造商:Cypress Semiconductor 功能描述: |
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