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參數(shù)資料
| 型號： | WS512K16-25FLIA |
| 廠商： | MICROSEMI CORP-PMG MICROELECTRONICS |
| 元件分類： | SRAM |
| 英文描述： | 512K X 16 MULTI DEVICE SRAM MODULE, 25 ns, CDFP44 |
| 封裝： | CERAMIC, DFP-44 |
| 文件頁數(shù)： | 2/6頁 |
| 文件大?。?/td> | 344K |
| 代理商： | WS512K16-25FLIA |
2
White Electronic Designs Corporation (602) 437-1520 www.w
hiteedc.com
White Electronic Designs
WS512K16-XXX
April 1998
ADVANCED
White Electronic Designs Corp. reserves the right to change products or specications without notice.
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Max
Unit
Operating Temperature
TA
-55
+125
°C
Storage Temperature
TSTG
-65
+150
°C
Signal Voltage Relative to GND
VG
-0.5
VCC+0.5
V
Junction Temperature
TJ
150
°C
Supply Voltage
VCC
-0.5
7.0
V
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Voltage
VCC
4.5
5.5
V
Input High Voltage
VIH
2.2
VCC + 0.3
V
Input Low Voltage
VIL
-0.3
+0.8
V
Opertating Temp. (MIL)
TA
-55
+125
°C
TRUTH TABLE
CS1#
CS2#
WE#
OE#
LB#
UB#
Mode
Data I/O
Power
H
X
Not Select
I/O1-8
I/O9-16
Standby
LH
HH
X
Output Disable
High Z
Active
HL
LH
XX
H
HL
LH
Read
Data Out
High Z
Active
LH
H
L
High Z
Data Out
L
Data Out
HL
LH
Write
Data In
High Z
Active
LH
H
L
High Z
Data In
L
Data In
CAPACITANCE
TA = +25°C
Parameter
Symbol
Conditions
Max Unit
Input capacitance
CIN
VIN = 0V, f = 1.0 MHz
25
pF
Output capacitance
COUT
VOUT = 0V, f = 1.0 MHz
25
pF
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Sym
Conditions
Min
Max
Units
Input Leakage Current
ILI
VCC = 5.5, VIN = GND to VCC
10
A
Output Leakage Current
ILO
CS# = VIH, OE# = VIH, VOUT = GND to VCC
10
A
Operating Supply Current
ICC
CS# = VIL, OE# = VIH, f = 5MHz, VCC = 5.5
290
mA
Standby Current
ISB
CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5
30
mA
Output Low Voltage
VOL
IOL = 8mA, VCC = 4.5
0.4
V
Output High Voltage
VOH
IOH = -4.0mA, VCC = 4.5
2.4
V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
DATA RETENTION CHARACTERISTICS
-55°C ≤ TA ≤ +125°C
Characteristic
Sym
Conditions
Min
Typ
Max
Units
Data Retention Supply Voltage
VDR
CS# ≥ VCC -0.2V
2.0
5.5
A
Data Retention Current
ICCDR1
VCC = 3V
2.0
12.0*
mA
* Also available in Low Power version. Please call factory for informaion.
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