參數(shù)資料
型號(hào): IDT70V27L25BF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 3.3V 32K x 16 DUAL-PORT STATIC RAM
中文描述: 32K X 16 DUAL-PORT SRAM, 25 ns, PBGA144
封裝: 12 X 12 MM, 1.40 MM HEIGHT, FBGA-144
文件頁(yè)數(shù): 7/22頁(yè)
文件大小: 192K
代理商: IDT70V27L25BF
Commercial and Industrial Temperature Range
IDT 70V27S/L
High-Speed 3.3V 32K x 16 Dual-Port Static RAM
7
0(8:(8
'-1;<
!"@"A$
!<
2#&#<=&#<$
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 other speeds, packages and powers contact your sales office.
70V27X15
Com'l Only
70V27X20
Com'l Only
70V27X25
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
170
170
260
225
165
165
255
220
145
145
245
210
mA
IND'L
S
L
____
____
____
____
____
____
____
____
145
145
280
245
I
SB1
Standby Current
(Both Ports - TTL Level
Inputs)
CE
L
=
CE
R
= V
IH
SEM
R
=
SEM
L
= V
IH
f = f
MAX
(3)
COML
S
L
44
44
70
60
39
39
60
50
27
27
50
40
mA
IND'L
S
L
____
____
____
____
____
____
____
____
27
27
60
50
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
115
115
160
145
105
105
155
140
90
90
150
135
mA
IND'L
S
L
____
____
____
____
____
____
____
____
90
90
170
150
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
1.0
0.2
6
3
mA
IND'L
S
L
____
____
____
____
____
____
____
____
1.0
0.2
10
6
I
SB4
Full Standby Current
(One Port - All CMOS
Level Inputs)
CE
"A"
< 0.2V and
CE
"B"
> V
CC
- 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
115
115
155
140
105
105
150
135
90
90
145
130
mA
IND'L
S
L
____
____
____
____
____
____
____
____
90
90
170
145
3603 tbl 10a
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