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參數資料
| 型號： | CY7C026V |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 3.3V 4K/8K/16K x 16/18 Dual-Port Static RAM |
| 中文描述： | 3.3 4K/8K/16K x 16/18雙端口靜態存儲器 |
| 文件頁數： | 1/19頁 |
| 文件大小： | 248K |
| 代理商： | CY7C026V |
3.3V 4K/8K/16K x 16/18 Dual-Port Static RAM
Automatic power-down
Expandable data bus to 32/36 bits or more using Mas-
ter/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
Separate upper-byte and lower-byte control
Pin select for Master or Slave
Commercial and industrial temperature ranges
Available in 100-pin TQFP
Pin-compatible and functionally equivalent to
IDT70V24, 70V25, and 7V0261.
CY7C024V/025V/026V
CY7C0241V/0251V/036V
PRELIMINARY
Cypress Semiconductor Corporation
3901 North First Street
San Jose
CA 95134
408-943-2600
October 18, 1999
1
Features
True dual-ported memory cells which allow simulta-
neous access of the same memory location
4/8/16K x 16 organization (CY7C024V/025V/026V)
4/8K x 18 organization (CY7C0241V/0251V)
16K x 18 organization (CY7C036V)
0.35-micron CMOS for optimum speed/power
High-speed access: 15
[1]
/20/25 ns
Low operating power
—
Active: I
CC
= 115 mA (typical)
—Standby: I
SB3
= 10
μ
A (typical)
Fully asynchronous operation
Notes:
1.
2.
3.
4.
5.
Call for availability.
I/O
8
–I/O
15
for x16 devices; I/O
–I/O
for x18 devices.
I/O
0
–I/O
for x16 devices; I/O
0
–I/O
for x18 devices.
A
–A
for 4K devices; A
–A
for 8K devices; A
–A
for 16K devices.
BUSY is an output in master mode and an input in slave mode.
R/W
L
UB
L
OE
L
I/O
8/9L
–I/O
15/17L
I/O
Control
Address
Decode
A
0L
–A
11/12/13L
CE
L
OE
L
R/W
L
SEM
L
BUSY
L
INT
L
UB
L
LB
L
I/O
Control
CE
L
Interrupt
Semaphore
Arbitration
M/S
LB
L
I/O
0L
–I/O
7/8L
R/W
R
UB
R
OE
R
I/O
8/9L
–I/O
15/17R
CE
R
LB
R
I/O
0L
–I/O
7/8R
Logic Block Diagram
A
0L
–A
11/1213L
True Dual-Ported
RAM Array
A
0R
–A
11/12/13R
CE
R
OE
R
R/W
R
SEM
R
BUSY
R
INT
R
UB
R
LB
R
Address
Decode
A
0R
–A
11/12/13R
[2]
[2]
[3]
[3]
[5]
[5]
12/13/14
8/9
8/9
12/13/14
8/9
8/9
12/13/14
12/13/14
[4]
[4]
[4]
[4]
For the most recent information, visit the Cypress web site at www.cypress.com
相關PDF資料 |
PDF描述 |
|---|---|
| CY7C036V | 3.3V 4K/8K/16K x 16/18 Dual-Port Static RAM |
| CY7C036A | 16K x 18 Dual-Port Static RAM(16K x 18 雙端口靜態 RAM) |
| CY7C026A | 16K x 16 Dual-Port Static RAM(16K x 16 雙端口靜態 RAM) |
| CY7C036 | 16K x 18 Dual-Port Static RAM(16K x 18 雙端口靜態 RAM) |
| CY7C026 | 16K x 16 Dual-Port Static RAM(16K x 16 雙端口靜態 RAM) |
相關代理商/技術參數 |
參數描述 |
|---|---|
| CY7C027 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:32K/64K x 16/18 Dual-Port Static RAM |
| CY7C027_05 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:32K/64K x 16/18 Dual-Port Static RAM |
| CY7C027-12AC | 制造商:Cypress Semiconductor 功能描述: |
| CY7C027-15AC | 制造商:Cypress Semiconductor 功能描述:SRAM Chip Async Dual 5V 512K-Bit 32K x 16 15ns 100-Pin TQFP |
| CY7C027-15AXI | 功能描述:靜態隨機存取存儲器 32Kx16 15ns 512Kb DUAL PORT 靜態隨機存取存儲器 RoHS:否 制造商:Cypress Semiconductor 存儲容量:16 Mbit 組織:1 M x 16 訪問時間: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 安裝風格:SMD/SMT 封裝 / 箱體:TSOP-48 封裝:Tray |
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