参数资料
型号: IDT71V3578S150PFGI
厂商: IDT, Integrated Device Technology Inc
文件页数: 7/18页
文件大小: 0K
描述: IC SRAM 4MBIT 150MHZ 100TQFP
标准包装: 72
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: 托盘
其它名称: 71V3578S150PFGI
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
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range (V DD = 3.3V ± 5%)
Symbol
|I LI |
|I LZZ |
|I LO |
V OL
V OH
Parameter
Input Leakage Current
ZZ and LBO Input Leakage Current (1)
Output Leakage Current
Output Low Voltage
Output High Voltage
Test Conditions
V DD = Max., V IN = 0V to V DD
V DD = Max., V IN = 0V to V DD
V OUT = 0V to V DDQ , Device Deselected
I OL = +8mA, V DD = Min.
I OH = -8mA, V DD = Min.
Min.
___
___
___
___
2.4
Max.
5
30
5
0.4
___
Unit
μA
μA
μA
V
V
NOTE:
1. The LBO pin will be internally pulled to V DD and the ZZ pin will be internally pulled to V SS if they are not actively driven in the application.
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range (1)
5279 tbl 08
150MHz
133MHz
Symbol
I DD
I SB1
I SB2
I ZZ
Parameter
Operating Power Supply
Current
CMOS Standby Power
Supply Current
Clock Running Power
Supply Current
Full Sleep Mode Supply
Current
Test Conditions
Device Selected, Outputs Open, V DD = Max.,
V DDQ = Max., V IN > V IH or < V IL , f = f MAX (2)
Device Deselected, Outputs Open, V DD = Max.,
V DDQ = Max., V IN > V HD or < V LD , f = 0 (2,3)
Device Deselected, Outputs Open, V DD = Max.,
V DDQ = Max., V IN > V HD or < V LD , f = f MAX (2,3)
ZZ > V HD, V DD = Max.
Com'l
295
30
105
30
Ind
305
35
115
35
Com'l
250
30
100
30
Ind
260
35
110
35
Unit
mA
mA
mA
mA
NOTES:
1. All values are maximum guaranteed values.
2. At f = f MAX, inputs are cycling at the maximum frequency of read cycles of 1/t CYC while ADSC = LOW; f=0 means no input lines are changing.
3. For I/Os V HD = V DDQ - 0.2V, V LD = 0.2V. For other inputs V HD = V DD - 0.2V, V LD = 0.2V.
5279 tbl 09
AC Test Conditions
(V DDQ = 3.3V)
Input Pulse Levels
Input Rise/Fall Times
Input Timing Reference Levels
Output Timing Reference Levels
AC Test Load
0 to 3V
2ns
1.5V
1.5V
See Figure 1
AC Test Load
I/O
6
5
V DDQ /2
50 Ω
Z 0 = 50 Ω
5279 drw 06
Figure 1. AC Test Load
,
5279 tbl 10
Δ tCD
4
3
(Typical, ns)
2
1
20 30 50
80 100
Capacitance (pF)
200
5279 drw 07
,
Figure 2. Lumped Capacitive Load, Typical Derating
7
6.42
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