参数资料
型号: IDT71V3578S150PFGI8
厂商: IDT, Integrated Device Technology Inc
文件页数: 8/18页
文件大小: 0K
描述: IC SRAM 4MBIT 150MHZ 100TQFP
标准包装: 1,000
格式 - 存储器: RAM
存储器类型: SRAM - 同步
存储容量: 4.5M(256K x 18)
速度: 150MHz
接口: 并联
电源电压: 3.135 V ~ 3.465 V
工作温度: -40°C ~ 85°C
封装/外壳: 100-LQFP
供应商设备封装: 100-TQFP(14x14)
包装: 带卷 (TR)
其它名称: 71V3578S150PFGI8
IDT71V3576, IDT71V3578, 128K x 36, 256K x 18, 3.3V Synchronous SRAMs with
3.3V I/O, Pipelined Outputs, Burst Counter, Single Cycle Deselect Commercial and Industrial Temperature Ranges
Synchronous Truth Table (1,3)
Operation
Deselected Cycle, Power Down
Deselected Cycle, Power Down
Deselected Cycle, Power Down
Deselected Cycle, Power Down
Deselected Cycle, Power Down
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Read Cycle, Begin Burst
Write Cycle, Begin Burst
Write Cycle, Begin Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Read Cycle, Continue Burst
Write Cycle, Continue Burst
Write Cycle, Continue Burst
Write Cycle, Continue Burst
Write Cycle, Continue Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Read Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
Write Cycle, Suspend Burst
Address
Used
None
None
None
None
None
External
External
External
External
External
External
External
Next
Next
Next
Next
Next
Next
Next
Next
Next
Next
Next
Next
Current
Current
Current
Current
Current
Current
Current
Current
Current
Current
Current
Current
CE
H
L
L
L
L
L
L
L
L
L
L
L
X
X
X
X
H
H
H
H
X
X
H
H
X
X
X
X
H
H
H
H
X
X
H
H
CS 0
X
X
L
X
L
H
H
H
H
H
H
H
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
CS 1
X
H
X
H
X
L
L
L
L
L
L
L
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
ADSP
X
L
L
X
X
L
L
H
H
H
H
H
H
H
H
H
X
X
X
X
H
H
X
X
H
H
H
H
X
X
X
X
H
H
X
X
ADSC
L
X
X
L
L
X
X
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
ADV
X
X
X
X
X
X
X
X
X
X
X
X
L
L
L
L
L
L
L
L
L
L
L
L
H
H
H
H
H
H
H
H
H
H
H
H
GW
X
X
X
X
X
X
X
H
H
H
H
L
H
H
H
H
H
H
H
H
H
L
H
L
H
H
H
H
H
H
H
H
H
L
H
L
BWE
X
X
X
X
X
X
X
H
L
L
L
X
H
H
X
X
H
H
X
X
L
X
L
X
H
H
X
X
H
H
X
X
L
X
L
X
BW x
X
X
X
X
X
X
X
X
H
H
L
X
X
X
H
H
X
X
H
H
L
X
L
X
X
X
H
H
X
X
H
H
L
X
L
X
OE
(2)
X
X
X
X
X
L
H
L
L
H
X
X
L
H
L
H
L
H
L
H
X
X
X
X
L
H
L
H
L
H
L
H
X
X
X
X
CLK
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
I/O
HI-Z
HI-Z
HI-Z
HI-Z
HI-Z
D OUT
HI-Z
D OUT
D OUT
HI-Z
D IN
D IN
D OUT
HI-Z
D OUT
HI-Z
D OUT
HI-Z
D OUT
HI-Z
D IN
D IN
D IN
D IN
D OUT
HI-Z
D OUT
HI-Z
D OUT
HI-Z
D OUT
HI-Z
D IN
D IN
D IN
D IN
NOTES:
1. L = V IL , H = V IH , X = Don’t Care.
2. OE is an asynchronous input.
3. ZZ = low for this table.
8
6.42
5279 tbl 11
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