參數(shù)資料
型號: T431616C
廠商: TM Technology, Inc.
英文描述: 1M x 16 SDRAM 512K x 16bit x 2Banks Synchronous DRAM
中文描述: 100萬× 16內(nèi)存為512k × 16Bit的X 2Banks同步DRAM
文件頁數(shù): 5/30頁
文件大?。?/td> 720K
代理商: T431616C
TE
CH
tm
ABSOLUTE MAXIMUM RATINGS
T431616C
TM Technology Inc. reserves the right
P. 5
to change products or specifications without notice.
Publication Date: AUG. 2004
Revision: A
Parameter
Symbol
Value
Unit
Voltage on Any Pin Relative To Vss
V
IN
,V
OUT
-1.0 to 4.6
V
Supply Voltage Relative To Vss
V
DD
,V
DDQ
-1.0 to 4.6
V
Short circuit Output Current
Iout
P
D
50
mA
Power Dissipation
1
W
°
C
°
C
Operating Temperature
TOPR
Tstg
0 to +70
Storage Temperature
-55 to +125
Note :
Permanent device damage may occur if ABSOLUTE MAXIMUM RATINGS are exceeded.
Functional operation should be restricted to recommended operating condition.
Exposure to higher than recommended voltage for extended periods of time could affect device reliability.
RECOMMENDED DC OPERATING CONDITIONS
(T
A
= 0 to +70
°
C, Voltage referenced to V
SS
=0V)
Parameter
Symbol
Min.
Typ
Max.
Unit
Notes
Supply Voltage
V
DD
,V
DDQ
3.0
3.3
3.6
V
Input High Voltage
V
IH
2.0
3.0
V
DD
+0.3V
V
1
Input Low Voltage
V
IL
-0.3
0
0.8
V
2
Output logic high voltage
V
OH
2.4
-
-
V
I
OH
=-2mA
Output logic low voltage
V
OL
-
-
0.4
V
I
OL
=2mA
Input leakage current
I
IL
-5
-
5
uA
3
Output leakage current
Note :
1. V
IH
(max) = 4.6V AC for pulse width
10ns acceptable.
2. V
IL
(min) = -1.0V AC for pulse width
10ns acceptable.
3. Any input 0V
V
IN
V
DD
+ 0.3V , all other pin are not under test = 0V.
4. Dout = disable, 0V
V
OUT
V
DD .
CAPACITANCE
(T
A
=25
°
C
,V
DD
=3.3V, f = 1MHz)
I
OL
-5
-
5
uA
4
Pin
Symbol
C
CLK
C
ADD
C
OUT
C
IN
Min
2.5
2.5
3.0
2.5
Max
4.0
4.0
5.0
4.0
Unit
pF
pF
pF
pF
CLOCK
ADDRESS
DQ0 ~ DQ15
RAS,CAS,WE,CS,CKE,LDQM,
UDQM
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