參數(shù)資料
型號(hào): IDT70V261S55PF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 3.3V 16K x 16 DUAL-PORT STATIC RAM
中文描述: 16K X 16 DUAL-PORT SRAM, 55 ns, PQFP100
封裝: PLASTIC, TQFP-100
文件頁數(shù): 5/17頁
文件大?。?/td> 153K
代理商: IDT70V261S55PF
6.42
IDT70V261S/L
High-Speed 16K x 16 Dual-Port Static RAM with Interrupt Industrial and Commercial Temperature Ranges
#,-#,
"('./
!
/
0 1 /21 /!
NOTES:
1.
2.
3.
'X' in part number indicates power rating (S or L)
V
CC
= 3.3V, T
A
= +25
°
C, and are not production tested. I
CCDC
= 80mA (Typ.)
At f = f
MAX
,
address and control lines (except Output Enable) are cycling at the maximumfrequency read cycle of 1/t
RC,
and using
AC Test Conditions
of input levels of
GND to 3V.
f = 0 means no address or control lines change.
Port "A" may be either left or right port. Port "B" is the opposite fromport "A".
4.
5.
70V261X25
Com'l
& Ind
70V261X35
Com'l Only
70V261X55
Com'l Only
Symbol
Parameter
Test Condition
Version
Typ.
(2)
Max.
Typ.
(2)
Max.
Typ.
(2)
Max.
Unit
I
CC
Dynamic Operating
Current
(Both Ports Active)
CE
= V
IL
, Outputs Disabled
SEM
= V
IH
f = f
MAX
(3)
COM'L
S
L
100
100
170
140
90
90
140
120
90
90
140
120
mA
IND
S
L
100
100
200
185
____
____
____
____
____
____
____
____
mA
I
SB1
Standby Current
(Both Ports - TTL
Level Inputs)
CE
R
=
CE
= V
IH
SEM
R
=
SEM
L
= V
IH
f = f
MAX
(3)
COM'L
S
L
14
12
30
24
12
10
30
24
12
10
30
24
mA
IND
S
L
14
12
60
50
____
____
____
____
____
____
____
____
mA
I
SB2
Standby Current
(One Port - TTL
Level Inputs)
CE
"A"
= V
IL
and
CE
"B"
= V
IH
(5)
Active Port Outputs Disabled,
f=f
MAX
SEM
R
=
SEM
L
= V
IH
COM'L
S
L
50
50
95
85
45
45
87
75
45
45
87
75
mA
IND
S
L
50
50
130
105
____
____
____
____
____
____
____
____
mA
I
SB3
Full Standby Current
(Both Ports -
CMOS Level Inputs)
Both Ports
CE
L
and
CE
R
> V
CC
- 0.2V,
V
IN
> V
CC
- 0.2V or
V
< 0.2V, f = 0
(4)
SEM
R
=
SEM
L
> V
CC
- 0.2V
COM'L
S
L
1.0
0.2
6
3
1.0
0.2
6
3
1.0
0.2
6
3
mA
IND
S
L
1.0
0.2
6
3
____
____
____
____
____
____
____
____
mA
I
SB4
Full Standby Current
(One Port -
CMOS Level Inputs)
CE
"A"
< 0.2V and
CE
"B"
> V
- 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
S
L
60
60
90
80
55
55
85
74
55
55
85
74
mA
IND
S
L
60
60
125
90
____
____
____
____
____
____
____
____
mA
3040 tbl 09
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