參數(shù)資料
型號: IDT70V08S
廠商: Integrated Device Technology, Inc.
英文描述: HIGH-SPEED 64K x 8 DUAL-PORT STATIC RAM
中文描述: 高速64K的× 8雙端口靜態(tài)RAM
文件頁數(shù): 6/20頁
文件大?。?/td> 163K
代理商: IDT70V08S
IDT70V08S/L
High-Speed 64K x 8 Dual-Port Static RAM Industrial and Commercial Temperature Ranges
6
)'
Input Pulse Levels
Figure 1. AC Output Load
Input Rise/Fall Times
Input Timng Reference Levels
Output Reference Levels
Output Load
GND to 3.0V
5ns Max.
1.5V
1.5V
Figures 1 and 2
3740 tbl 11
3740 drw 04
590
30pF
435
3.3V
DATA
OUT
BUSY
INT
590
5pF
435
3.3V
DATA
OUT
3740 drw 03
Figure 2. Output Test Load
(for t
LZ
, t
HZ
, t
WZ
, t
OW
)
*Including scope and jig.
82(:2(
)'*+,
!;!<#
,
-"1",=1",#
NOTES:
1. 'X' in part numbers indicates power rating (S or L)
2. V
CC
= 3.3V, T
A
= +25
°
C, and are not production tested. I
CCDC
= 90mA (Typ.)
3. 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.
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 fromport "A".
6. Refer to Chip Enable Truth Table.
7. Industrial temperature: for specific speeds, packages and powers contact your sales office.
Symbol
Parameter
Test Condition
Version
70V08X25
Coml Only
Typ.
(2)
Max
70V08X35
Coml Only
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
120
120
205
170
110
110
195
160
mA
IND
S
L
____
____
____
____
____
____
____
____
I
SB1
Standby Current
(Both Ports - TTL Level
Inputs)
CE
L
=
CE
= V
IH
SEM
R
=
SEM
L
= V
IH
f = f
MAX
(3)
COML
S
L
17
15
45
40
15
13
40
35
mA
IND
S
L
____
____
____
____
____
____
____
____
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
(3)
SEM
R
=
SEM
L
= V
IH
COML
S
L
60
60
115
100
50
50
105
90
mA
IND
S
L
____
____
____
____
____
____
____
____
I
SB3
Full Standby Current (Both
Ports - All CMOS Level
Inputs)
Both Ports
CE
L
and
CE
R
> V
CC
- 0.2V
V
IN
> V
CC
- 0.2V or
V
IN
< 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
mA
IND
S
L
____
____
____
____
____
____
____
____
I
SB4
Full Standby Current
(One Port - All 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
70
70
110
95
60
60
100
85
mA
IND
S
L
____
____
____
____
____
____
____
____
3740 tbl 10b
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