70V3319S133BF IDT, 70V3319S133BF Datasheet - Page 9

• Manufacturer Part Number: 70V3319S133BF
• Description: SRAM 256Kx18 STD-PWR 3.3V SYNC DUAL-PORT RAM
• Manufacturer: IDT

Specifications of 70V3319S133BF

• Part # Aliases: IDT70V3319S133BF

DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range
NOTES:
1. At f = f
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
5. CE
Symbol
IDT70V3319/99S
High-Speed 3.3V 256/128K x 18 Dual-Port Synchronous Static RAM
levels of GND to 3V.
CE
CE
CE
"X" represents "L" for left port or "R" for right port.
I
I
I
I
I
SB2
SB3
SB4
SB1
DD
DD
X
X
X
X
< 0.2V means CE
> V
= 3.3V, T
= V
= V
MAX
DDQ
IL
IH
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)
, address and control lines (except Output Enable) are cycling at the maximum frequency clock cycle of 1/t
means CE
means CE
- 0.2V means CE
A
= 25°C for Typ, and are not production tested. I
Parameter
0X
0X
0X
= V
= V
< 0.2V and CE
IL
IH
and CE
or CE
0X
> V
1X
DDQ
1X
CE
Outputs Disabled,
f = f
CE
Outputs Disabled,
f = f
CE
Active Port Outputs Disabled,
f=f
Both Ports Outputs Disabled
CE
V
or V
CE
V
Active Port, Outputs Disabled, f = f
= V
= V
1X
IN
IN
- 0.2V or CE
MAX
L
L
"A"
L
"A"
IL
MAX
MAX
> V
> V
> V
IN
IH
and CE
= CE
and CE
(1)
= V
< 0.2V and CE
< 0.2V, f = 0
DDQ
DDQ
DDQ
(1)
(1)
R
IL
- 0.2V
= V
R
and CE
R
- 0.2V
- 0.2V or V
= V
1X
> V
IH,
- 0.2V
IL
DDQ
,
(2)
Test Condition
"B"
"B"
- 0.2V,
= V
IN
> V
DD DC
< 0.2V
IH
(5)
DDQ
(f=0) = 120mA (Typ).
- 0.2V
MAX
6.42
9
(1)
(5)
(3)
(V
DD
COM'L
IND
COM'L
IND
COM'L
IND
COM'L
IND
COM'L
IND
= 3.3V ± 150mV)
Version
Industrial and Commercial Temperature Ranges
S
S
S
S
S
S
S
S
S
S
70V3319/99S166
Typ.
370
250
250
125
____
____
____
____
____
CYC
Com'l Only
15
(4)
, using "AC TEST CONDITIONS" at input
Max.
500
200
350
350
____
____
____
____
____
30
70V3319/99S133
Typ.
320
320
220
220
220
220
115
115
15
15
(4)
Com'l
& Ind
Max.
400
480
160
195
290
350
290
350
30
40
5623 tbl 09
Unit
mA
mA
mA
mA
mA