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參數(shù)資料
| 型號(hào)： | CY7C139AV |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 3.3V 4Kx9 Dual-Port Static RAM(3.3V 4Kx 9位雙端口靜態(tài)RAM) |
| 中文描述： | 3.3 4Kx9雙端口靜態(tài)RAM（3.3 4Kx 9位雙端口靜態(tài)RAM）的 |
| 文件頁數(shù)： | 1/21頁 |
| 文件大?。?/td> | 341K |
| 代理商： | CY7C139AV |
PRELIMINARY
3.3V 4K/8K/16K/32K x 8/9
Dual-Port Static RAM
CY7C138AV/144AV/006AV
CY7C139AV/145AV/016AV
CY7C007AV/017AV
Cypress Semiconductor Corporation
3901 North First Street
San Jose
CA 95134
408-943-2600
November 30, 1999
1
Features
True Dual-Ported memory cells which allow simulta-
neous 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: I
CC
= 115 mA (typical)
—Standby: I
SB3
= 10
μ
A (typical)
Fully asynchronous operation
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), 64-pin TQFP (7C006AV &
7C144AV), and 80-pin TQFP (7C007AV)
Pin-compatible and functionally equivalent to
IDT70V05, 70V06, and 70V07.
Notes:
1.
2.
3.
I/O
0
–I/O
for x8 devices; I/O
0
–I/O
for x9 devices.
A
–A
for 4K devices; A
–A
for 8K devices; A
–A
for 16K devices; A
0
–A
14
for 32K devices;
BUSY is an output in master mode and an input in slave mode.
I/O
Control
Address
Decode
A
0L
–A
11–14L
CE
L
OE
L
R/W
L
SEM
L
BUSY
L
INT
L
I/O
Control
Interrupt
Semaphore
Arbitration
M/S
A
0L
–A
11–14L
True Dual-Ported
RAM Array
A
0R
–A
11–14R
CE
R
OE
R
R/W
R
SEM
R
BUSY
R
INT
R
Address
Decode
A
0R
–A
11–14R
[1]
[1]
[3]
[3]
R/W
L
OE
L
I/O
0L
–I/O
7/8L
CE
L
R/W
R
OE
R
I/O
0R
–I/O
7/8R
CE
R
12–15
8/9
12–15
8/9
12–15
12–15
[2]
[2]
[2]
[2]
Logic Block Diagram
For the most recent information, visit the Cypress web site at www.cypress.com
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| CY7C144AV | 3.3V 8Kx 8 Dual-Port Static RAM(3.3V 8Kx 8 位雙端口靜態(tài)RAM) |
| CY7C145AV | 3.3V 8Kx9 Dual-Port Static RAM(3.3V 8Kx 9 位雙端口靜態(tài)RAM) |
| CY7C017A | 32K x 9 Dual-Port Static RAM(32K x 9位 雙端口靜態(tài)RAM) |
| CY7C024 | 4K x 16 Dual-Port Static RAM with Sem, Int, Busy(帶Sem, Int, Busy輸入端的的4K x 16 雙端口靜態(tài) RAM) |
| CY7C0241 | 4K x 18 Dual-PortStatic RAM with Sem, Int, Busy(帶Sem, Int, Busy輸入端的的4K x 18 雙端口靜態(tài) RAM) |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CY7C140 WAF | 制造商:Cypress Semiconductor 功能描述: |
| CY7C140-35DMB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CY7C140-45DMB | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| CY7C1411BV18-250BZC | 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 1Mx36 QDR II Burst 4 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 |
| CY7C1411KV18-250BZC | 功能描述:靜態(tài)隨機(jī)存取存儲(chǔ)器 36Mb QDR II 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 |
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