參數(shù)資料
型號(hào): IDT71V2579SA85PFI
廠(chǎng)商: Integrated Device Technology, Inc.
元件分類(lèi): 通用總線(xiàn)功能
英文描述: 128K x 36,256K x 18 3.3V Synchronous SRAMs 2.5V I/O,Flow-Through Outputs Burst Counter,Single Cycle Deselect
中文描述: 128K的x 36256畝× 18 3.3同步SRAM的2.5VI / O的流量通過(guò)輸出脈沖計(jì)數(shù)器,單周期取消
文件頁(yè)數(shù): 10/22頁(yè)
文件大?。?/td> 304K
代理商: IDT71V2579SA85PFI
6.42
IDT71V2577, IDT71V2579, 128K x 36, 256K x 18, 3.3V Synchronous SRAMs with
2.5V I/O, Flow-Through Outputs, Burst Counter, Single Cycle Deselect Commercial and Industrial Temperature Ranges
Synchronous Truth Table
(1,3)
NOTES:
1. L = V
IL
, H = V
IH
, X = Dont Care.
2.
OE
is an asynchronous input.
3. ZZ = low for this table.
Operation
Address
Used
CE
CS
0
CS
1
ADSP
ADSC
ADV
GW
BWE
BW
x
OE
(2)
CLK
I/O
Deselected Cycle, Power Down
None
H
X
X
X
L
X
X
X
X
X
HI-Z
Deselected Cycle, Power Down
None
L
X
H
L
X
X
X
X
X
X
HI-Z
Deselected Cycle, Power Down
None
L
L
X
L
X
X
X
X
X
X
HI-Z
Deselected Cycle, Power Down
None
L
X
H
X
L
X
X
X
X
X
HI-Z
Deselected Cycle, Power Down
None
L
L
X
X
L
X
X
X
X
X
HI-Z
Read Cycle, Begin Burst
External
L
H
L
L
X
X
X
X
X
L
D
OUT
Read Cycle, Begin Burst
External
L
H
L
L
X
X
X
X
X
H
HI-Z
Read Cycle, Begin Burst
External
L
H
L
H
L
X
H
H
X
L
D
OUT
Read Cycle, Begin Burst
External
L
H
L
H
L
X
H
L
H
L
D
OUT
Read Cycle, Begin Burst
External
L
H
L
H
L
X
H
L
H
H
HI-Z
Write Cycle, Begin Burst
External
L
H
L
H
L
X
H
L
L
X
D
IN
Write Cycle, Begin Burst
External
L
H
L
H
L
X
L
X
X
X
D
IN
Read Cycle, Continue Burst
Next
X
X
X
H
H
L
H
H
X
L
D
OUT
Read Cycle, Continue Burst
Next
X
X
X
H
H
L
H
H
X
H
HI-Z
Read Cycle, Continue Burst
Next
X
X
X
H
H
L
H
X
H
L
D
OUT
Read Cycle, Continue Burst
Next
X
X
X
H
H
L
H
X
H
H
HI-Z
Read Cycle, Continue Burst
Next
H
X
X
X
H
L
H
H
X
L
D
OUT
Read Cycle, Continue Burst
Next
H
X
X
X
H
L
H
H
X
H
HI-Z
Read Cycle, Continue Burst
Next
H
X
X
X
H
L
H
X
H
L
D
OUT
Read Cycle, Continue Burst
Next
H
X
X
X
H
L
H
X
H
H
HI-Z
Write Cycle, Continue Burst
Next
X
X
X
H
H
L
H
L
L
X
D
IN
Write Cycle, Continue Burst
Next
X
X
X
H
H
L
L
X
X
X
D
IN
Write Cycle, Continue Burst
Next
H
X
X
X
H
L
H
L
L
X
D
IN
Write Cycle, Continue Burst
Next
H
X
X
X
H
L
L
X
X
X
D
IN
Read Cycle, Suspend Burst
Current
X
X
X
H
H
H
H
H
X
L
D
OUT
Read Cycle, Suspend Burst
Current
X
X
X
H
H
H
H
H
X
H
HI-Z
Read Cycle, Suspend Burst
Current
X
X
X
H
H
H
H
X
H
L
D
OUT
Read Cycle, Suspend Burst
Current
X
X
X
H
H
H
H
X
H
H
HI-Z
Read Cycle, Suspend Burst
Current
H
X
X
X
H
H
H
H
X
L
D
OUT
Read Cycle, Suspend Burst
Current
H
X
X
X
H
H
H
H
X
H
HI-Z
Read Cycle, Suspend Burst
Current
H
X
X
X
H
H
H
X
H
L
D
OUT
Read Cycle, Suspend Burst
Current
H
X
X
X
H
H
H
X
H
H
HI-Z
Write Cycle, Suspend Burst
Current
X
X
X
H
H
H
H
L
L
X
D
IN
Write Cycle, Suspend Burst
Current
X
X
X
H
H
H
L
X
X
X
D
IN
Write Cycle, Suspend Burst
Current
H
X
X
X
H
H
H
L
L
X
D
IN
Write Cycle, Suspend Burst
Current
H
X
X
X
H
H
L
X
X
X
D
IN
4877 tbl 11
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