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CY7C09389V-12AC Datasheet

  • CY7C09389V-12AC

  • x18 Dual-Port SRAM

  • 17頁

  • ETC

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25/0251
CY7C09269V/79V/89V
CY7C09369V/79V/89V
3.3V 16K/32K/64K x 16/18
Synchronous Dual-Port Static RAM
Features
鈥?True Dual-Ported memory cells which allow simulta-
neous access of the same memory location
鈥?6 Flow-Through/Pipelined devices
鈥?16K x 16/18 organization (CY7C09269V/369V)
鈥?32K x 16/18 organization (CY7C09279V/379V)
鈥?64K x 16/18 organization (CY7C09289V/389V)
鈥?3 Modes
鈥?Flow-Through
鈥?Pipelined
鈥?Burst
鈥?Pipelined output mode on both ports allows fast
100-MHz operation
鈥?0.35-micron CMOS for optimum speed/power
鈥?High-speed clock to data access 6.5
[1]
/7.5
[1]
/9/12 ns
(max.)
鈥?3.3V low operating power
鈥?Active= 115 mA (typical)
鈥?Standby= 10
碌A
(typical)
鈥?Fully synchronous interface for easier operation
鈥?Burst counters increment addresses internally
鈥?Shorten cycle times
鈥?Minimize bus noise
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?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
Logic Block Diagram
R/W
L
UB
L
R/W
R
UB
R
CE
0L
CE
1L
LB
L
OE
L
1
0/1
1
0/1
0
0
CE
0R
CE
1R
LB
R
OE
R
FT/Pipe
L
[2]
0/1
1b 0b 1a 0a
b
a
0a 1a 0b 1b
a
b
0/1
FT/Pipe
R
8/9
[2]
8/9
I/O
8/9L
鈥揑/O
15/17L
[3]
I/O
8/9R
鈥揑/O
15/17R
8/9
I/O
Control
I/O
Control
8/9
14/15/16
I/O
0L
鈥揑/O
7/8L
A
0L
鈥揂
13/14/15L
CLK
L
ADS
L
CNTEN
L
CNTRST
L
[4]
I/O
0R
鈥揑/O
7/8R
14/15/16
[3]
Counter/
Address
Register
Decode
True Dual-Ported
RAM Array
Counter/
Address
Register
Decode
A
0R
鈥揂
13/14/15R
CLK
R
ADS
R
CNTEN
R
CNTRST
R
[4]
Notes:
1. See page 6 for Load Conditions.
2. I/O
8
鈥揑/O
15
for x16 devices; I/O
9
鈥揑/O
17
for x18 devices.
3. I/O
0
鈥揑/O
7
for x16 devices. I/O
0
鈥揑/O
8
for x18 devices.
4. A
0
鈥揂
13
for 16K; A
0
鈥揂
14
for 32K; A
0
鈥揂
15
for 64K devices.
For the most recent information, visit the Cypress web site at www.cypress.com
Cypress Semiconductor Corporation
鈥?/div>
3901 North First Street
鈥?/div>
San Jose
鈥?/div>
CA 95134
鈥?/div>
408-943-2600
December 1, 2000

CY7C09389V-12AC相關型號PDF文件下載

  • 型號
    版本
    描述
    廠商
    下載
  • 英文版
    16K x 8/9 Dual-Port Static RAM with Sem, Int, Busy
    Cypress
  • 英文版
    32K x 8/9 Dual-Port Static RAM
    Cypress
  • 英文版
    64K/128K x 8/9 Dual-Port Static RAM
    CYPRESS
  • 英文版
    64K/128K x 8/9 Dual-Port Static RAM
    CYPRESS [C...
  • 英文版
    64K/128K x 8/9 Dual-Port Static RAM
    CYPRESS
  • 英文版
    64K/128K x 8/9 Dual-Port Static RAM
    CYPRESS [C...
  • 英文版
    16K x 8/9 Dual-Port Static RAM with Sem, Int, Busy
    Cypress
  • 英文版
    32K x 8/9 Dual-Port Static RAM
    Cypress
  • 英文版
    64K/128K x 8/9 Dual-Port Static RAM
    CYPRESS
  • 英文版
    64K/128K x 8/9 Dual-Port Static RAM
    CYPRESS [C...
  • 英文版
    64K/128K x 8/9 Dual-Port Static RAM
    CYPRESS
  • 英文版
    64K/128K x 8/9 Dual-Port Static RAM
    CYPRESS [C...
  • 英文版
    4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT...
    CYPRESS
  • 英文版
    4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with SEM, INT...
    CYPRESS [C...
  • 英文版
    4K x 16/18 and 8K x 16/18 Dual-Port Static RAM with Sem, Int...
    Cypress
  • 英文版
    16K x 16/18 Dual-Port Static RAM
    Cypress
  • 英文版
    32K/64K x 16/18 Dual-Port Static RAM
    CYPRESS
  • 英文版
    32K/64K x 16/18 Dual-Port Static RAM
    CYPRESS [C...
  • 英文版
    32K/64K x 16/18 Dual-Port Static RAM
    CYPRESS
  • 英文版
    32K/64K x 16/18 Dual-Port Static RAM
    CYPRESS [C...

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