参数资料
型号: IDT7025L55G
厂商: IDT, Integrated Device Technology Inc
文件页数: 7/22页
文件大小: 0K
描述: IC SRAM 128KBIT 55NS 84PGA
标准包装: 3
格式 - 存储器: RAM
存储器类型: SRAM - 双端口,异步
存储容量: 128K(8K x 16)
速度: 55ns
接口: 并联
电源电压: 4.5 V ~ 5.5 V
工作温度: 0°C ~ 70°C
封装/外壳: 84-BPGA
供应商设备封装: 84-PGA(27.94x27.94)
包装: 托盘
其它名称: 7025L55G
IDT7025S/L
High-Speed 8K x 16 Dual-Port Static RAM
Military, Industrial and Commercial Temperature Ranges
DC Electrical Characteristics Over the 0perating
Temperature and Supply Voltage Range (1) (V CC = 5.0V ± 10%)
7025X15
Com'l Only
7025X17
Com'l Only
7025X20
Com'l, Ind
& Military
7025X25
Com'l &
Military
Symbol
Parameter
Test Condition
Version
Typ. (2)
Max.
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 IH
f = f MAX (3)
CE L = CE R = 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
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
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
170
170
____
____
20
20
____
____
105
105
____
____
1.0
0.2
____
____
100
100
____
____
310
260
____
____
60
50
____
____
190
160
____
____
15
5
____
____
170
140
____
____
170
170
____
____
20
20
____
____
105
105
____
____
1.0
0.2
____
____
100
100
____
____
310
260
____
____
60
50
____
____
190
160
____
____
15
5
____
____
170
140
____
____
160
160
160
160
20
20
20
20
95
95
95
95
1.0
0.2
1.0
0.2
90
90
90
90
290
240
370
320
60
50
90
70
180
150
240
210
15
5
30
10
155
130
225
200
155
155
155
155
16
16
16
16
90
90
90
90
1.0
0.2
1.0
0.2
85
85
85
85
265
220
340
280
60
50
80
65
170
140
215
180
15
5
30
10
145
120
200
170
mA
mA
mA
mA
mA
2683 tbl 09a
7025X35
Com'l &
Military
7025X55
Com'l, Ind
& Military
7025X70
Military 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 IH
f = f MAX (3)
CE L = CE R = 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
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
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
150
150
150
150
13
13
13
13
85
85
85
85
1.0
0.2
1.0
0.2
80
80
80
80
250
210
300
250
60
50
80
65
155
130
190
160
15
5
30
10
135
110
175
150
150
150
150
150
13
13
13
13
85
85
85
85
1.0
0.2
1.0
0.2
80
80
80
80
250
210
300
250
60
50
80
65
155
130
190
160
15
5
30
10
135
110
175
150
____
____
140
140
____
____
10
10
____
____
80
80
____
____
1.0
0.2
____
____
75
75
____
____
300
250
____
____
80
65
____
____
190
160
____
____
30
10
____
____
175
150
mA
mA
mA
mA
mA
NOTES:
2683 tbl 09b
1. 'X' in part number indicates power rating (S or L)
2. V CC = 5V, T A = +25°C, and are not production tested. Icc dc = 120mA (TYP)
3. At f = f MAX , address and I/O' S 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".
7
6.42
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