IDT70261L20PF IDT, Integrated Device Technology Inc, IDT70261L20PF Datasheet - Page 5

• Manufacturer Part Number: IDT70261L20PF
• Description: IC SRAM 256KBIT 20NS 100TQFP
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT70261L20PF

• Format - Memory: RAM
• Memory Type: SRAM - Dual Port, Asynchronous
• Memory Size: 256K (16K x 16)
• Speed: 20ns
• Interface: Parallel
• Voltage - Supply: 4.5 V ~ 5.5 V
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: 70261L20PF

DC Electrical Characteristics Over the Operating
Temperature and Supply Voltage Range
NOTES:
1.
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".
IDT70261S/L
High-Speed 16K x 16 Dual-Port Static RAM with Interrupt
Symbol
Symbol
'X' in part numbers indicates power rating (S or L).
“AC Test Conditions” of input levels of GND to 3V.
I
I
I
I
I
I
I
I
CC
I
SB2
SB3
SB4
I
SB2
SB3
SB4
SB1
SB1
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
Inputs)
Full Standby Current
(Both Ports - All CMOS
Level Inputs)
Full Standby Current
(One Port - All CMOS
Level 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
Both Ports CE
Both Ports CE
CE = V
SEM = V
f = f
CE
SEM
f = f
CE
Active Port Outputs Disabled,
f=f
SEM
CE
V
V
SEM
CE
CE
SEM
V
Active Port Outputs Disabled
f = f
CE = V
SEM = V
f = f
CE
SEM
f = f
CE
Active Port Outputs Disabled,
f=f
SEM
CE
V
V
SEM
CE
CE
SEM
V
Active Port Outputs Disabled
f=f
IN
IN
IN
IN
IN
IN
MAX
MAX
MAX
L
"A"
R
"A"
"B"
L
"A"
R
"A"
"B"
MAX
MAX
> V
< 0.2V, f = 0
> V
MAX
MAX
MAX
> V
< 0.2V, f = 0
> V
= CE
R
R
R
R
= CE
R
R
R
R
> V
> V
(3)
(3)
(3)
= V
= SEM
< 0.2V and
> V
= V
= SEM
< 0.2V and
> V
= SEM
= SEM
= SEM
= SEM
= SEM
= SEM
IL
IL
CC
CC
CC
CC
(3)
(3)
(3)
(3)
(3)
, Outputs Disabled
CC
, Outputs Disabled
CC
IH
IH
R
R
IL
CC
IL
CC
- 0.2V or V
- 0.2V or V
- 0.2V or
- 0.2V or
Test Condition
= V
- 0.2V
= V
- 0.2V
and CE
and CE
L
L
L
- 0.2V
L
L
L
L
- 0.2V
L
L
L
CCDC
= V
= V
> V
> V
= V
= V
> V
> V
IH
IH
and
and
(4)
(4)
IH
IH
IH
CC
CC
IH
CC
CC
(5)
(5)
"B"
"B"
= 120mA (Typ.)
Test Condition
- 0.2V
- 0.2V
IN
- 0.2V
- 0.2V
IN
= V
= V
< 0.2V
< 0.2V
IH
IH
(5)
(5)
6.42
5
COM'L
IND
COM'L
IND
COM'L
IND
COM'L
IND
COM'L
IND
Version
(1)
(V
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
CC
COM'L
IND
COM'L
IND
COM'L
IND
COM'L
IND
COM'L
IND
Typ.
Industrial and Commercial Temperature Ranges
= 5.0V ± 10%)
190
190
125
125
120
120
0.2
____
____
____
____
____
____
1.0
____
____
____
____
Com'l Only
35
35
70261X15
Version
(2)
Max.
325
285
220
190
195
170
____
____
____
____
____
____
____
____
____
____
95
70
15
5
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
S
L
Typ.
Typ.
RC
180
180
180
160
160
____
____
115
115
____
115
1.0
0.2
____
0.2
110
110
____
110
____
____
____
____
____
____
1.0
0.2
____
____
____
____
Com'l & Ind
30
30
30
20
20
95
95
90
90
Com'l Only
, and using
70261X20
70261X35
(2)
(2)
Max.
Max.
315
275
315
210
210
295
255
180
185
160
185
185
155
160
135
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
85
60
80
85
60
15
10
15
5
5
Typ.
Typ.
170
170
170
105
105
105
100
100
100
150
150
____
____
____
1.0
0.2
1.0
____
____
____
____
____
____
____
____
1.0
0.2
____
____
____
____
Com'l & Ind
25
25
25
Com'l Only
13
13
85
85
80
80
70261X25
70261X55
(2)
(2)
Max.
Max.
305
265
345
100
200
170
230
170
145
200
270
230
165
135
135
110
____
____
____
____
____
____
____
____
____
____
____
____
____
____
____
85
60
15
30
85
60
15
5
5
3039 tbl 10
3039 tbl 11
Unit
Unit
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA