参数资料
型号: IDT70V07L35PF
厂商: IDT, Integrated Device Technology Inc
文件页数: 6/19页
文件大小: 0K
描述: IC SRAM 256KBIT 35NS 80TQFP
标准包装: 45
格式 - 存储器: RAM
存储器类型: SRAM - 双端口,异步
存储容量: 256K (32K x 8)
速度: 35ns
接口: 并联
电源电压: 3 V ~ 3.6 V
工作温度: 0°C ~ 70°C
封装/外壳: 80-LQFP
供应商设备封装: 80-TQFP(14x14)
包装: 托盘
其它名称: 70V07L35PF
IDT70V07S/L
High-Speed 32K x 8 Dual-Port Static RAM
Industrial and Commercial Temperature Ranges
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range (V CC = 3.3V ± 0.3V)
70V07S
70V07L
Input Leakage Current
Symbol
|I LI |
|I LO |
V OL
V OH
Parameter
(1)
Output Leakage Current
Output Low Voltage
Output High Voltage
Test Conditions
V CC = 3.6V, V IN = 0V to V CC
CE = V IH , V OUT = 0V to V CC
I OL = +4mA
I OH = -4mA
Min.
___
___
___
2.4
Max.
10
10
0.4
___
Min.
___
___
___
2.4
Max.
5
5
0.4
___
Unit
μA
μA
V
V
NOTE:
1. At V CC < 2.0V, input leakages are undefined.
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range (1) (V CC = 3.3V ± 0.3V)
2943 tbl 08
70V07X25
Com'l
& Ind
70V07X35
Com'l
& Ind
70V07X55
Com'l Only
Symbol
Parameter
Test Condition
Version
Typ. (2)
Max.
Typ. (2)
Max.
Typ. (2)
Max.
Unit
I CC
I SB1
I SB2
I SB3
I SB4
Dynamic Operating
Current
(Both Ports Active)
Standby Current
(Both Ports - TTL
Level Inputs)
Standby Current
(One Port - TTL
Level Inputs)
Full Standby Current
(Both Ports -
CMOS Level Inputs)
Full Standby Current
(One Port -
CMOS Level Inputs)
CE = V IL , Outputs Disabled
SEM = V IL
f = f MAX (3)
CE R = CE L = V IH
SEM R = SEM L = V IH
f = f MAX (3)
CE "A" = V IL and CE "B" = V IH (5)
Active Port Outputs Disabled,
f=f MAX (3)
SEM R = SEM L = V IH
Both Ports CE L and
CE R > V CC - 0.2V,
V IN > V CC - 0.2V or
V IN < 0.2V, f = 0 (4)
SEM R = SEM L > V CC - 0.2V
CE "A" < 0.2V and
CE "B" > V CC - 0.2V (5)
SEM R = SEM L > V CC - 0.2V
V IN > V CC - 0.2V or V IN < 0.2V
Active Port Outputs Disabled,
f = f MAX (3)
COM'L
IND
COM'L
IND
COM'L
IND
COM'L
IND
COM'L
IND
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
100
100
____
100
14
12
____
12
50
50
____
50
1.0
0.2
____
0.2
60
60
____
60
170
140
____
185
30
24
____
50
95
85
____
105
6
3
____
3
90
80
____
90
90
90
____
90
12
10
____
10
45
45
____
45
1.0
0.2
____
0.2
55
55
____
55
140
120
____
155
30
24
____
50
87
75
____
95
6
3
____
3
85
74
____
85
90
90
____
____
12
10
____
____
45
45
____
____
1.0
0.2
____
____
55
55
____
____
140
120
____
____
30
24
____
____
87
75
____
____
6
3
____
____
85
74
____
____
mA
mA
mA
mA
mA
NOTES:
2943 tbl 09
1. 'X' in part number indicates power rating (S or L).
2. V CC = 3.3V, T A = +25°C, and are not production tested. I CCDC = 80mA (Typ.)
3. At f = f MAX , address and control lines (except Output Enable) are cycling at the maximum frequency read cycle of 1/ t RC, and using “AC Test Conditions" of input levels
of GND to 3V.
4. f = 0 means no address or control lines change.
5. Port "A" may be either left or right port. Port "B" is the opposite from port "A".
6
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