參數(shù)資料
型號: IDT70V639S12PRF
廠商: INTEGRATED DEVICE TECHNOLOGY INC
元件分類: DRAM
英文描述: HIGH-SPEED 3.3V 128K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM
中文描述: 128K X 18 DUAL-PORT SRAM, 12 ns, PQFP128
封裝: 14 X 20 MM, 1.40 MM HEIGHT, TQFP-128
文件頁數(shù): 7/23頁
文件大?。?/td> 187K
代理商: IDT70V639S12PRF
IDT70V639S
High-Speed 3.3V 128K x 18 Asynchronous Dual-Port Static RAM Industrial and Commercial Temperature Ranges
Preliminary
7
+,,1
&,023
"
+,,1
,4'3
5
%63
7(89+
"
NOTES:
1. V
IL >
-1.5V for pulse width less than 10 ns.
2. V
TERM
must not exceed V
DDQ
+ 100mV.
3. To select operation at 2.5V levels on the I/Os and controls of a given port, the
OPT pin for that port must be set to V
IL
(0V), and V
DDQX
for that port must be supplied
as indicated above.
NOTES:
1. Stresses greater than those listed under ABSOLUTE MAXIMUMRATINGS may
cause permanent damage to the device. This is a stress rating only and functional
operation of the device at these or any other conditions above those indicated
in the operational sections of this specification is not implied. Exposure to absolute
maximumrating conditions for extended periods may affect reliability.
2. V
TERM
must not exceed V
DD
+ 150mV for more than 25% of the cycle time or
4ns maximum and is limted to < 20mA for the period of V
TERM
> V
DD
+ 150mV.
NOTE:
1. This is the parameter T
A
. This is the "instant on" case temperature.
+,,1
,4'3
5
% 3
NOTES:
1. V
IL >
-1.5V for pulse width less than 10 ns.
2. V
TERM
must not exceed V
DDQ
+ 150mV.
3. To select operation at 3.3V levels on the I/Os and controls of a given port, the
OPT pin for that port must be set to V
IH
(3.3V), and V
DDQX
for that port must be
supplied as indicated above.
Grade
Ambient
Temperature
GND
V
DD
Commercial
0
O
C to +70
O
C
0V
3.3V
+
150mV
Industrial
-40
O
C to +85
O
C
0V
3.3V
+
150mV
5621 tbl 04
Symbol
Rating
Commercial
& Industrial
Unit
V
TERM
(2)
Termnal Voltage
wth Respect to
GND
-0.5 to +4.6
V
T
BIAS
Temperature
Under Bias
-55 to +125
o
C
T
STG
Storage
Temperature
-65 to +150
o
C
I
OUT
DC Output Current
50
mA
5621 tbl 05
Symbol
Parameter
Mn.
Typ.
Max.
Unit
V
DD
Core Supply Voltage
3.15
3.3
3.45
V
V
DDQ
I/O Supply Voltage
(3)
2.4
2.5
2.6
V
V
SS
Ground
0
0
0
V
V
IH
Input High Voltage
(3)
(Address & Control Inputs)
1.7
____
V
DDQ
+ 100mV
(2)
V
V
IH
Input High Voltage - I/O
(3)
1.7
____
V
DDQ
+ 100mV
(2)
V
V
IL
Input LowVoltage
-0.5
(1)
____
0.7
V
5621 tbl 06
Symbol
Parameter
Mn.
Typ.
Max.
Unit
V
DD
Core Supply Voltage
3.15
3.3
3.45
V
V
DDQ
I/O Supply Voltage
(3)
3.15
3.3
3.45
V
V
SS
Ground
0
0
0
V
V
IH
Input High Voltage
(Address & Control Inputs)
(3)
2.0
____
V
DDQ
+ 150mV
(2)
V
V
IH
Input High Voltage - I/O
(3)
2.0
____
V
DDQ
+ 150mV
(2)
V
V
IL
Input LowVoltage
-0.3
(1)
____
0.8
V
5621 tbl 07
NOTES:
1. These parameters are determned by device characterization, but are not
production tested.
2. 3dV references the interpolated capacitance when the input and output switch
from0V to 3V or from3V to 0V.
3. C
OUT
also references C
I/O
.
"
&
7
:;6<:%8=
>
"&51@
Conditions
(2)
Symbol
Parameter
Max.
Unit
C
IN
Input Capacitance
V
IN
= 3dV
8
pF
C
OUT
(3)
Output Capacitance
V
OUT
= 3dV
10.5
pF
5621 tbl 08
相關PDF資料
PDF描述
IDT70V639S12PRFI HIGH-SPEED 3.3V 128K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM
IDT70V639S15BC HIGH-SPEED 3.3V 128K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM
IDT70V639S15BCI HIGH-SPEED 3.3V 128K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM
IDT70V639S15BF HIGH-SPEED 3.3V 128K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM
IDT70V639S15BFI HIGH-SPEED 3.3V 128K x 18 ASYNCHRONOUS DUAL-PORT STATIC RAM
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