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參數(shù)資料
| 型號(hào)： | 32C408BRPFI-25 |
| 廠商： | MAXWELL TECHNOLOGIES |
| 元件分類： | SRAM |
| 英文描述： | 4 Megabit (512K x 8-Bit) SRAM |
| 中文描述： | 512K X 8 STANDARD SRAM, 25 ns, DFP36 |
| 封裝： | RAD PAK, LDFP-36 |
| 文件頁(yè)數(shù)： | 2/11頁(yè) |
| 文件大小： | 187K |
| 代理商： | 32C408BRPFI-25 |
M
2
All data sheets are subject to change without notice
2002 Maxwell Technologies
All rights reserved.
4 Megabit (512K x 8-Bit) SRAM
32C408B
05.02.02 Rev 7
T
ABLE
1. 32C408B A
BSOLUTE
M
AXIMUM
R
ATINGS
P
ARAMETER
S
YMBOL
M
IN
M
AX
U
NIT
Voltage on any pin relative to V
SS
Voltage on V
CC
supply relative to V
SS
Power Dissipation
Storage Temperature
Operating Temperature
V
IN
, V
OUT
V
CC
P
D
T
S
T
A
-0.5
-0.5
--
-65
-55
V
CC
+0.5
7.0
1.0
+150
+125
V
V
W
°
C
°
C
T
ABLE
2. 32C408B R
ECOMMENDED
O
PERATING
C
ONDITIONS
P
ARAMETER
S
YMBOL
M
IN
M
AX
U
NIT
Supply Voltage
Ground
Input High Voltage
1
Input Low Voltage
2
Thermal Impedance
V
CC
V
SS
V
IH
V
IL
Θ
JC
4.5
0
2.2
-0.5
--
5.5
0
V
V
V
V
1. V
IH
(max) = V
CC
+ 2.0V ac(pulse width < 10ns) for I < 20mA.
2. V
IL
(mn) = -2.0V ac(pulse width < 10ns) for I < 20mA.
V
CC
+0.5
0.8
0.63
°C/W
T
ABLE
3. 32C408B DC E
LECTRICAL
C
HARACTERISTICS
(V
CC
=5V +/- 10%, T
A
= -55
TO
+1‘25C, U
NLESS
O
TERWISE
S
PECIFIED
P
ARAMETER
C
ONDITION
S
YMBOL
S
UBGROUPS
M
IN
T
YP
M
AX
U
NIT
Input Leakage Current
V
IN
= V
SS
to V
CC
CS=V
IH
or OE=V
IH
or WE=V
IL
,
V
OUT
=V
SS
to V
CC
I
OL
= 8mA
I
OH
= -4mA
Mn cycle, 100% Duty, CS=V
IL
,
I
OUT
=0mA, V
IN
= V
IH
or V
IL
I
LI
I
LO
1, 2, 3
-2
--
2
μA
Output Leakage Current
1, 2, 3
-2
--
2
μA
Output Low Voltage
V
OL
V
OH
I
CC
1, 2, 3
--
--
0.4
V
Output High Voltage
1, 2, 3
2.4
--
V
Average Operating Cur-
rent
-20
-25
-30
1, 2, 3
--
--
--
--
180
170
160
mA
Standby Power Supply
Current
CS = V
IH
f = 0MHz, CS > V
CC
- 02V, V
IN
>
V
CC
- 0.2V or V
IN
< 0.2V
V
IN
= 0V, f = 1MHz, T
A
= 25 °C.
V
I/O
= 0V
I
SB
I
SB1
1, 2, 3
--
--
60
mA
1, 2, 3
--
--
10
Input Capacitance
1
1. Guaranteed by Design
C
IN
C
I/O
1, 2, 3
--
--
7
pF
Output Capacitance
1
1, 2, 3
--
--
8
pF
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