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參數(shù)資料
| 型號(hào)： | 709179L9PFI |
| 廠商： | INTEGRATED DEVICE TECHNOLOGY INC |
| 元件分類： | DRAM |
| 英文描述： | HIGH-SPEED 32K X 9 SYNCHRONOUS PIPELINED DUAL-PORT STATIC RAM |
| 中文描述： | 32K X 9 DUAL-PORT SRAM, 9 ns, PQFP100 |
| 封裝： | 14 X 14 MM, 1.4 MM HEIGHT, TQFP-100 |
| 文件頁數(shù)： | 1/15頁 |
| 文件大?。?/td> | 179K |
| 代理商： | 709179L9PFI |
2001 Integrated Device Technology, Inc.
DSC-5644/1
1
N
True Dual-Ported memory cells which allow simultaneous
access of the same memory location
N
High-speed clock to data access
– Commercial: 7.5/9/12ns (max.)
– Industrial: 9ns (max)
N
Low-power operation
– IDT709179L
Active: 1.2W (typ.)
Standby: 2.5mW (typ.)
N
Flow-Through or Pipelined output mode on either Port via
the
FT
/PIPE pins
N
Counter enable and reset features
N
Dual chip enables allow for depth expansion without
additional logic
N
Full synchronous operation on both ports
–
4ns setup to clock and 0ns hold on all control, data, and
address inputs
–
Data input, address, and control registers
–
Fast 7.5ns clock to data out in the Pipelined output mode
–
Self-timed write allows fast cycle time
–
12ns cycle time, 83MHz operation in Pipelined output mode
N
TTL- compatible, single 5V (±10%) power supply
N
Industrial temperature range (–40°C to +85°C) is
available for selected speeds
N
Available in a 100-pin Thin Quad Flatpack (TQFP) package
HIGH-SPEED 32K x 9
SYNCHRONOUS PIPELINED
DUAL-PORT STATIC RAM
IDT709179L
0
1
0/1
1
0
0/1
R/
W
R
OE
R
CE
0R
CE
1R
FT
/PIPE
R
I/O
Control
MEMORY
ARRAY
Counter/
Address
Reg.
I/O
Control
5644 drw 01
A
14R
A
0R
CLK
R
ADS
R
CNTEN
R
CNTRST
R
A
0L
CLK
L
ADS
L
A
14L
CNTEN
L
CNTRST
L
Counter/
Address
Reg.
R/
W
L
OE
L
CE
0L
CE
1L
I/O
0L
- I/O
8L
I/O
0R
- I/O
8R
1
0
0/1
0
1
0/1
FT
/PIPE
L
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