参数资料
型号: IDT71V67903S85PFGI8
厂商: IDT, Integrated Device Technology Inc
文件页数: 10/23页
文件大小: 0K
描述: IC SRAM 9MBIT 85NS 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: 9M(512K x 18)
速度: 85ns
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: 71V67903S85PFGI8
IDT71V67703, IDT71V67903, 256K x 36, 512K x 18, 3.3V Synchronous SRAMS with
3.3V I/O, Flow-Through Outputs, Single Cycle Deselect Commercial and Industrial Temperature Ranges
Synchronous Truth Table (1,3)
Operation
Address
CE
CS 0
CS 1
ADSP
ADSC
ADV
GW
BWE
BW x
OE (2)
CLK
I/O
Used
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
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
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
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
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
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
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
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
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
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
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
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
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 the table.
10
6.42
5309 tbl 11
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