參數(shù)資料
型號(hào)： WS512K32NBV-15H2CEA
廠商： WHITE ELECTRONIC DESIGNS CORP
元件分類： SRAM
英文描述： 512K X 32 MULTI DEVICE SRAM MODULE, 15 ns, CPGA66
封裝： 1.385 X 1.385 INCH, HERMETIC SEALED, CERAMIC, HIP-66
文件頁(yè)數(shù)： 3/8頁(yè)
文件大?。?/td> 332K
代理商： WS512K32NBV-15H2CEA
WS512K32BV-XXXE
3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
White Electronic Designs Corp. reserves the right to change products or specications without notice.
December, 1999
Rev. 2
CAPACITANCE
(TA = +25°C)
Parameter
Symbol Conditions
Max Unit
OE# capacitance
COE
VIN = 0 V, f = 1.0 MHz 50
pF
WE#1-4 capacitance
CWE
VIN = 0 V, f = 1.0 MHz 20
pF
HIP (PGA)
CQFP G2
20
CS#1-4 capacitance
CCS
VIN = 0 V, f = 1.0 MHz 20
pF
Data I/O capacitance
CI/O
VI/O = 0 V, f = 1.0 MHz 20
pF
Address input capacitance CAD
VIN = 0 V, f = 1.0 MHz 50
pF
TRUTH TABLE
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Max
Unit
Operating Temperature
TA
-40
+85
°C
Storage Temperature
TSTG
-65
+150
°C
Signal Voltage Relative to GND
VG
-0.5
4.6
V
Junction Temperature
TJ
150
°C
Supply Voltage
VCC
-0.5
4.6
V
CS#
OE#
WE#
Mode
Data I/O
Power
H
X
Standby
High Z
Standby
L
H
Read
Data Out
Active
L
X
L
Write
Data In
Active
L
H
Out Disable
High Z
Active
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Voltage
VCC
3.0
3.6
V
Input High Voltage
VIH
2.2
VCC + 0.3
V
Input Low Voltage
VIL
-0.3
+0.8
V
DC CHARACTERISTICS
(VCC = 3.3V ± 0.3V, VSS = 0V, TA = -40°C to +85°C)
Parameter
Sym
Conditions
Min
Max
Units
Input Leakage Current
ILI
VIN = GND to VCC
10
A
Output Leakage Current
ILO
CS# = VIH, OE# = VIH, VOUT = GND to VCC
10
A
Operating Supply Current (x 32 Mode)
ICC x 32
CS# = VIL, OE# = VIH, f = 5MHz, VCC = 3.6V
480
mA
Standby Current
ISB
CS# = VIH, OE# = VIH, f = 5MHz, VCC = 3.6V
110
mA
Output Low Voltage
VOL
IOL = 8mA
0.4
V
Output High Voltage
VOH
IOH = -4.0mA
2.4
V
This parameter is guaranteed by design but not tested.
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
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