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參數資料
| 型號： | CY7C026 |
| 廠商： | Cypress Semiconductor Corp. |
| 英文描述： | 16K x 16 Dual-Port Static RAM(16K x 16 雙端口靜態 RAM) |
| 中文描述： | 16K的× 16雙口靜態存儲器（16K的× 16雙端口靜態RAM）的 |
| 文件頁數： | 1/18頁 |
| 文件大小： | 232K |
| 代理商： | CY7C026 |
PRELIMINARY
16K x 16/18 Dual-Port Static RAM
CY7C026
CY7C036
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
16K x 16 organization (CY7C026)
16K x 18 organization (CY7C036)
0.35-micron CMOS for optimum speed/power
High-speed access: 12
[1]
/15/20 ns
Low operating power
—
Active: I
CC
= 180 mA (typical)
—Standby: I
SB3
= 0.05 mA (typical)
Fully asynchronous operation
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 flags 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 IDT70261
Notes:
1.
2.
3.
4.
See page 6 for Load Conditions.
I/O
8
–I/O
15
for x16 devices; I/O
–I/O
for x18 devices.
I/O
–I/O
for x16 devices; I/O
–I/O
for x18 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
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
13L
True Dual-Ported
RAM Array
A
0R
–A
13R
CE
R
OE
R
R/W
R
SEM
R
BUSY
R
INT
R
UB
R
LB
R
Address
Decode
A
0R
–A
13R
[2]
[2]
[3]
[3]
[4]
[4]
14
8/9
8/9
14
8/9
8/9
14
14
For the most recent information, visit the Cypress web site at www.cypress.com
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相關代理商/技術參數 |
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|---|---|
| CY7C026A | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:16K x 16/18 Dual-Port Static RAM |
| CY7C026A_05 | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:16K x 16/18 Dual-Port Static RAM |
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| CY7C026A-12AC | 制造商:CYPRESS 制造商全稱:Cypress Semiconductor 功能描述:16K x 16/18 Dual-Port Static RAM |
| CY7C026A-15AC | 制造商:Rochester Electronics LLC 功能描述:5V 16K X 16 DPSRAM - Bulk |
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