7008L20JI IDT, 7008L20JI Datasheet - Page 7

• Manufacturer Part Number: 7008L20JI
• Description: SRAM
• Manufacturer: IDT
• Type: Dual Port Static RAMr

Specifications of 7008L20JI

• Memory Size: 512 kbit
• Organization: 64 k x 8
• Access Time: 20 ns
• Supply Voltage - Max: 5.5 V
• Supply Voltage - Min: 4.5 V
• Maximum Operating Current: 50 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Package / Case: PLCC-84
• Interface: TTL
• Memory Type: Asynchronous
• Part # Aliases: IDT7008L20JI

DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range
NOTES:
1. 'X' in part numbers indicates power rating (S or L)
2. V
3. At f = f
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. Refer to Chip Enable Truth Table.
IDT7008S/L
High-Speed 64K x 8 Dual-Port Static RAM
Symbol
Symbol
levels of GND to 3V.
I
I
I
I
I
I
I
I
I
SB2
SB3
SB4
CC
SB1
I
SB1
SB2
SB3
SB4
CC
CC
= 5V, T
MAX
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 - All CMOS
Level Inputs)
Full Standby Current
(One Port - All CMOS
Level Inputs)
Dynamic Operating Current
(Both Ports Active)
Standby Current
(Both Ports - TTL Level
Inputs)
Standby Current
(One Port - TTL Level
Full Standby Current
(Both Ports - All CMOS
Level Inputs)
Full Standby Current
(One Port - All CMOS
Level Inputs)
,
Inputs)
A
address and control lines (except Output Enable) are cycling at the maximum frequency read cycle of 1/ t
= +25°C, and are not production tested. I
Parameter
Parameter
CE = V
SEM = V
f = f
CE
SEM
f = f
CE
Active Port Outputs Disabled,
f=f
SEM
Both Ports CE
CE
V
V
SEM
CE
CE
SEM
V
Active Port Outputs Disabled
f = f
IN
IN
IN
MAX
L
"A"
R
"A"
"B"
MAX
MAX
> V
< 0.2V, f = 0
> V
MAX
= CE
R
R
R
R
> V
(3)
= V
= SEM
< 0.2V and
> V
= SEM
= SEM
= SEM
IL
CC
CC
(3)
(3)
(3)
Both Ports CE
CE = V
SEM = V
f = f
CE
SEM
CE
Active Port Outputs Disabled,
f=f
SEM
CE
V
V
SEM
CE
CE
SEM
V
Active Port Outputs Disabled
f = f
CC
, Outputs Disabled
IH
IN
IN
IN
R
IL
CC
MAX
- 0.2V or
- 0.2V or V
Test Condition
L
"A"
R
"A"
"B"
= V
- 0.2V
MAX
> V
< 0.2V, f = 0
> V
MAX
and CE
R
R
R
R
= CE
> V
L
- 0.2V
L
L
L
L
(3)
= V
= SEM
< 0.2V and
> V
= SEM
= SEM
= SEM
= V
= V
> V
> V
IH
IL
and
(3)
CC
CC
(3)
(4)
CCDC
CC
, Outputs Disabled
IH
R
IL
CC
IH
IH
CC
CC
- 0.2V or V
- 0.2V or
(5)
"B"
= V
- 0.2V
and CE
L
L
L
- 0.2V
L
IN
- 0.2V
- 0.2V
L
= 120mA (Typ.)
= V
= V
= V
> V
> V
IH
< 0.2V
and
(4)
Test Condition
IH
IH
IH
CC
CC
(5)
"B"
(5)
IN
- 0.2V
- 0.2V
= V
< 0.2V
IH
(5)
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
6.42
7
Version
(1,6)
S
S
S
S
S
S
S
S
S
S
L
L
L
L
L
L
L
L
L
L
Military, Industrial and Commercial Temperature Ranges
Typ.
205
200
130
130
120
120
1.0
0.2
___
___
65
65
___
___
___
___
___
___
___
___
(V
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
COM'L
MIL &
IND
Com'l Only
(2)
7008X15
CC
Version
= 5.0V ± 10%)
Max.
365
325
110
245
215
220
190
___
___
90
___
___
___
___
15
___
___
___
___
5
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
Typ.
Typ.
160
160
160
160
1.0
0.2
1.0
0.2
30
30
20
20
95
95
95
95
90
90
90
90
190
180
180
115
115
115
110
110
110
1.0
0.2
0.2
___
50
50
___
50
___
___
___
(2)
7008X35
Com'l &
(2)
Military
7008X20
RC,
Com'l
& Ind
and using “AC Test Conditions” of input
Max.
295
255
335
295
100
185
155
215
185
160
135
190
165
Max.
85
60
80
30
325
285
335
215
220
15
10
185
190
160
195
5
___
90
70
___
85
___
15
___
10
___
5
Typ.
Typ.
150
150
150
150
1.0
0.2
1.0
0.2
180
170
170
170
105
105
105
105
100
100
100
100
20
20
85
85
85
85
80
80
80
80
1.0
0.2
1.0
0.2
13
13
40
40
40
40
Com'l, Ind
& Military
(2)
(2)
7008X55
7008X25
Com'l &
Military
Max.
Max.
270
230
310
270
100
165
135
195
165
135
110
175
150
305
265
345
305
100
200
170
230
200
170
145
200
175
85
60
80
30
85
60
80
30
15
10
15
10
5
5
3198 tbl 10b
3198 tbl 10a
Unit
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA