6.42
IDT70V9089/79S/L
High Speed 3.3V 64/32K x 8 Synchronous Dual-Port Static RAM Industrial and Commercial Temperature Ranges
4
Recommended DC Operating
Conditions
Recommended Operating
Temperature and Supply Voltage
(1)
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUM RATINGS may
cause permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated
in the operational sections of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect reliability.
2. V
TERM must not exceed VDD +0.3V for more than 25% of the cycle time or 10ns
maximum, and is limited to
< 20mA for the period of VTERM > VDD + 0.3V.
3. Ambient Temperature Under Bias. Chip Deselected.
Absolute Maximum Ratings
(1)
NOTES:
1. These parameters are determined by device characterization, but are not
production tested.
2. 3dV references the interpolated capacitance when the input and output switch
from 0V to 3V or from 3V to 0V.
3. C
OUT also references CI/O.
Capacitance (TA = +25°C, f = 1.0MHz)
NOTES:
1. This is the parameter T
A. This is the "instant on" case temperature.
NOTES:
1. V
TERM must not exceed VDD +0.3V.
2. V
IL > -1.5V for pulse width less than 10ns.
Grade
Ambient
Temperature GND V
DD
Commercial 0
O
C to +70
O
C0V3.3V
+
0.3V
Industrial -40
O
C to +85
O
C0V 3.3V
+
0.3V
3750 tbl 04
Symbol Parameter Min. Typ. Max. Unit
V
DD
Supply Voltage 3.0 3.3 3.6 V
V
SS
Ground 0 0 0 V
V
IH
Input High Voltage 2.2
____
V
DD
+ 0.3V
(1)
V
V
IL
Input Low Voltage -0.3
(2)
____
0.8 V
3750 tbl 05
Symbol Rating Commercial
& Industrial
Unit
V
TERM
(2)
Terminal Voltage
with Respect
to GND
-0.5 to +4.6 V
T
BIAS
Temperature
Under Bias
-55 to +125
o
C
T
STG
Storage Temperature -65 to +150
o
C
T
JN
Junction Temperature +150
o
C
I
OUT
DC Output Current 50 mA
3750 tbl 06
Symbol Parameter
(1)
Conditions
(2 )
Max. Unit
C
IN
Input Capacitance V
IN
= 3dV 9 pF
C
OUT
(3 )
Output Capacitance V
OUT
= 3dV 10 pF
3750 tbl 07
6.42
IDT70V9089/79S/L
High Speed 3.3V 64/32K x 8 Synchronous Dual-Port Static RAM Industrial and Commercial Temperature Ranges
5
NOTES:
1. At f = f
MAX, address and control lines (except Output Enable) are cycling at the maximum frequency clock cycle of 1/tCYC, using "AC TEST CONDITIONS" at input
levels of GND to 3V.
2. f = 0 means no address, clock, or control lines change. Applies only to input at CMOS level standby.
3. Port "A" may be either left or right port. Port "B" is the opposite from port "A".
4. V
DD = 3.3V, TA = 25°C for Typ, and are not production tested. ICC DC(f=0) = 90mA (Typ).
5. CE
X = VIL means CE0X = VIL and CE1X = VIH
CEX = VIH means CE0X = VIH or CE1X = VIL
CEX < 0.2V means CE0X < 0.2V and CE1X > VDD - 0.2V
CE
X > VDD - 0.2V means CE0X > VDD - 0.2V or CE1X < 0.2V
"X" represents "L" for left port or "R" for right port.
6. 'X' in part number indicates power rating (S or L).
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range
(6)
(VDD = 3.3V ± 0.3V)
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range
(VDD = 3.3V ± 0.3V)
NOTE:
1. At V
DD < 2.0V input leakages are undefined.
Symbol Parameter Test Conditions
70V9089/79S 70V9089/79L
UnitMin. Max. Min. Max.
|I
LI
| Input Leakage Current
(1)
V
DD
= 3.3V, V
IN
= 0V t
o
V
DD
___
10
___
A
|I
LO
| Output Leakage Current
CE
0
= V
IH
or CE
1
= V
IL
, V
OUT
= 0V t
o
V
DD
___
10
___
A
V
OL
Output Low Voltage I
OL
= +4mA
___
0.4
___
0.4 V
V
OH
Output High Voltage I
OH
= -4mA 2.4
___
2.4
___
V
3750 tbl 08
70V9089/79X6
Com'l Only
70V9089/79X7
Com'l Only
70V9089/79X9
Com'l Only
Symbol Parameter Test Condition Version Typ.
(4)
Max.
Typ.
(4)
Max. Typ.
(4)
Max. Unit
I
CC
Dynamic Operating
Current
(Both Ports Active)
CE
L
and CE
R
= V
IL
Outputs Disabled
f = f
MAX
(1)
COM'L S
L
220
220
395
350
200
200
335
290
180
180
260
225
mA
IND S
L
____
____
____
____
____
____
____
____
____
____
____
____
I
SB1
Standby Current
(Both Ports - TTL
Level Inputs)
CE
L
and CE
R
= V
IH
f = f
MAX
(1)
COM'L S
L
70
70
145
130
60
60
115
100
50
50
75
65
mA
IND S
L
____
____
____
____
____
____
____
____
____
____
____
____
I
SB2
Standby Current
(One Port - TTL
Level Inputs)
CE
"A"
= V
IL
and
CE
"B"
= V
IH
(3)
Active Port Outputs Disabled,
f=f
MAX
(1)
COM'L S
L
150
150
280
250
130
130
240
210
110
110
170
150
mA
IND S
L
____
____
____
____
____
____
____
____
____
____
____
____
I
SB3
Full Standby Current
(Both Ports -
CMOS Level Inputs)
Both Ports CE
R
and
CE
L
> V
DD
- 0.2V
V
IN
> V
DD
- 0.2V or
V
IN
< 0.2V, f = 0
(2)
COM'L S
L
1.0
0.4
5
3
1.0
0.4
5
3
1.0
0.4
5
3
mA
IND S
L
____
____
____
____
____
____
____
____
____
____
____
____
I
SB4
Full Standby Current
(One Port -
CMOS Level Inputs)
CE
"A"
< 0.2V and
CE
"B"
> V
DD
- 0.2V
(5)
V
IN
> V
DD
- 0.2V or
V
IN
< 0.2V, Active Port
Outputs Disabled, f = f
MAX
(1)
COM'L S
L
140
140
270
240
120
120
230
200
100
100
160
140
mA
IND S
L
____
____
____
____
____
____
____
____
____
____
____
____
3750 tbl 09a
6.42
IDT70V9089/79S/L
High Speed 3.3V 64/32K x 8 Synchronous Dual-Port Static RAM Industrial and Commercial Temperature Ranges
6
NOTES:
1. At f = f
MAX, address and control lines (except Output Enable) are cycling at the maximum frequency clock cycle of 1/tCYC, using "AC TEST CONDITIONS" at input
levels of GND to 3V.
2. f = 0 means no address, clock, or control lines change. Applies only to input at CMOS level standby.
3. Port "A" may be either left or right port. Port "B" is the opposite from port "A".
4. V
DD = 3.3V, TA = 25°C for Typ, and are not production tested. ICC DC(f=0) = 90mA (Typ).
5. CE
X = VIL means CE0X = VIL and CE1X = VIH
CEX = VIH means CE0X = VIH or CE1X = VIL
CEX < 0.2V means CE0X < 0.2V and CE1X > VDD - 0.2V
CE
X > VDD - 0.2V means CE0X > VDD - 0.2V or CE1X < 0.2V
"X" represents "L" for left port or "R" for right port.
6. 'X' in part number indicates power rating (S or L).
DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range
(6)
(VDD = 3.3V ± 0.3V)(Cont'd)
70V9089/79X12
Com'l & Ind
70V9089/79X15
Com'l Only
Symbol Parameter Test Condition Version Typ.
(4)
Max. Typ.
(4)
Max. Unit
ICC Dynamic Operating
Current
(Both Ports Active)
CE
L and CER = VIL
Outputs Disabled
f = f
MAX
(1)
COM'L S
L
150
150
240
215
130
130
220
185
mA
IND S
L
____
150
____
215
____
____
____
____
ISB1 Standby Current
(Both Ports - TTL
Level Inputs)
CE
L and CER = VIH
f = fMAX
(1)
COM'L S
L
40
40
65
60
30
30
55
35
mA
IND S
L
____
40
____
60
____
____
____
____
ISB2 Standby Current
(One Port - TTL
Level Inputs)
CE
"A" = VIL and
CE
"B"
= VIH
(3)
Active Port Outputs Disabled,
f=f
MAX
(1)
COM'L S
L
100
100
160
140
90
90
150
130
mA
IND S
L
____
100
____
150
____
____
____
____
ISB3 Full Standby Current
(Both Ports -
CMOS Level Inputs)
Both Ports CER and
CE
L > V
DD
- 0.2V
VIN > V
DD
- 0.2V or
V
IN < 0.2V, f = 0
(2)
COM'L S
L
1.0
0.4
5
3
1.0
0.4
5
3
mA
IND S
L
____
0.4
____
3
____
____
____
____
ISB4 Full Standby Current
(One Port -
CMOS Level Inputs)
CE
"A" < 0.2V and
CE"B" > V
DD
- 0.2V
(5)
VIN > V
DD
- 0.2V or
V
IN < 0.2V, Active Port
Outputs Disabled, f = fMAX
(1)
COM'L S
L
90
90
150
130
80
80
140
120
mA
IND S
L
____
90
____
140
____
____
____
____
3750 tbl 09b

70V9089L12PF8

Mfr. #:
Manufacturer:
IDT
Description:
SRAM 64KX8 SYNCH DUAL-PORT
Lifecycle:
New from this manufacturer.
Delivery:
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