參數(shù)資料
型號: IDT70V26S25JI
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, 25 ns, PQCC84
封裝: PLASTIC, LCC-84
文件頁數(shù): 6/17頁
文件大?。?/td> 144K
代理商: IDT70V26S25JI
6.42
IDT70V26S/L
High-Speed 16K x 16 Dual-Port Static RAM Industrial and Commercial Temperature Ranges
/$+
%2;%2
$+)34*
=!
4
5 # 4<# 4!
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".
Industrial temperature: for specific speeds, packages and powers contact your sales office.
4.
5.
6.
Figure 1. AC Output Test Load Figure 2. Output Test Load
(for t
LZ
, t
HZ
, t
WZ
, t
OW
)
*Including scope and jig.
70V26X25
Com'l Only
70V26X35
Com'l Only
70V26X55
Com'l Only
Symbol
Parameter
Test Condition
Version
Typ.
(2)
Max.
Typ.
(2)
Max.
Typ.
(2)
Max.
Unit
I
CC
Dynamc Operating
Current
(Both Ports Active)
CE
= V
IL
, Outputs Disabled
SEM
= V
IH
f = f
MAX
(3)
COML
S
L
100
100
170
140
90
90
140
120
90
90
140
120
mA
IND
S
L
____
____
____
____
____
____
____
____
____
____
____
____
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)
COML
S
L
14
12
30
24
12
10
30
24
12
10
30
24
mA
IND
S
L
____
____
____
____
____
____
____
____
____
____
____
____
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
(3)
SEM
R
=
SEM
L
= V
IH
COML
S
L
50
50
95
85
45
45
87
75
45
45
87
75
mA
IND
S
L
____
____
____
____
____
____
____
____
____
____
____
____
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
COML
S
L
1.0
0.2
6
3
1.0
0.2
6
3
1.0
0.2
6
3
mA
IND
S
L
____
____
____
____
____
____
____
____
____
____
____
____
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)
COML
S
L
60
60
90
80
55
55
85
74
55
55
85
74
mA
IND
S
L
____
____
____
____
____
____
____
____
____
____
____
____
mA
2945 tbl 09
Input Pulse Levels
Input Rise/Fall Times
Input Timng Reference Levels
Output Reference Levels
Output Load
GND to 3.0V
3ns Max.
1.5V
1.5V
Figures 1 and 2
2945 tbl 10
2945 drw 05
590
30pF
435
3.3V
DATA
OUT
BUSY
590
5pF*
435
3.3V
DATA
OUT
2945 drw 04
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