WS512K32V-20G2TIA [WEDC]
SRAM Module, 512KX32, 20ns, CMOS, CQMA68, 22.40 MM, CERAMIC, LQFP-68;
| 型号： | WS512K32V-20G2TIA |
| 厂家： | 
WHITE ELECTRONIC DESIGNS CORPORATION |
| 描述： | SRAM Module, 512KX32, 20ns, CMOS, CQMA68, 22.40 MM, CERAMIC, LQFP-68 静态存储器 内存集成电路 |
| 文件： | 总8页 (文件大小：250K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
White Electronic Designs
ꢁRELIMINARY*
n
Low Voltage Operation:
n
n
n
Access Times of 15, 17, 20ns
Low Voltage Operation
ꢁackaging
• 3.3V 10ꢀ ꢁower Supply
Low ꢁower CMOS
n
n
n
TTL Compatible Inputs and Outputs
Fully Static Operation:
• 66-pin, ꢁGA Type, 1.075 inch square, Hermetic
Ceramic HIꢁ (ꢁackage 400)
• 68 lead, 22.4mm (0.880 inch) CQFꢁ, (G2T)1, 4.6mm
(0.180"), (ꢁackage 509)
• No clock or refresh required.
Three State Output.
n
n
Built-in Decoupling Caps and Multiple Ground ꢁins for
Low Noise Operation
• 68 lead, 23.9mm (0.940 inch) sq., Low ꢁrofile CQFꢁ,
(G1U), 3.56mm (0.140 inch) high, (ꢁackage 519)
n Weight
n
n
Organized as 512Kx32; User Configurable as 1Mx16 or
2Mx8
WS512K32V-XG1UX - 5 grams typical
WS512K32V-XG2TX1 - 8 grams typical
WS512K32NV-XH1X - 13 grams typical
Commercial, Industrial and Military Temperature Ranges
Note 1: ꢁackage Not Recommended For New Design
*This data sheet describes a product under development, not fully
characterized, and is subject to change without notice.
I/O0-31
A0-18
WE1-4
CS1-4
OE
DataInputs/Outputs
AddressInputs
Write Enables
Chip Selects
1
12
23
34
45
56
I/O8
I/O9
I/O10
A13
WE2
CS2
GND
I/O11
A10
I/O15
I/O14
I/O13
I/O12
OE
I/O24
I/O25
I/O26
A6
VCC
CS4
WE4
I/O27
A3
I/O31
I/O30
I/O29
I/O28
A0
Output Enable
ꢁower Supply
Ground
VCC
GND
NC
A14
A7
Not Connected
A15
A11
A18
NC
A4
A1
A16
A12
WE1
I/O7
I/O6
I/O5
I/O4
A8
A5
A2
A17
VCC
CS1
NC
A9
WE3
CS3
GND
I/O19
I/O23
I/O22
I/O21
I/O20
I/O0
I/O1
I/O2
I/O16
I/O17
I/O18
I/O3
11
22
33
44
55
66
July 2002 Rev. 7
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
I/O0-31 DataInputs/Outputs
9
8
7
6
5
4
3
2
1
68 67 66 65 64 63 62 61
60
A0-18
WE1-4
CS1-4
OE
AddressInputs
Write Enables
Chip Selects
Output Enable
ꢁower Supply
Ground
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
0
1
2
3
4
5
6
7
I/O16
I/O17
I/O18
I/O19
I/O20
I/O21
I/O22
I/O23
GND
I/O24
I/O25
I/O26
I/O27
I/O28
I/O29
I/O30
I/O31
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
Vcc
GND
NC
GND
I/O
8
9
Not Connected
I/O
I/O10
I/O11
I/O12
I/O13
I/O14
I/O15
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43
Note 1: ꢁackage Not Recommended For New Design
White Electronic Designs Corporation • ꢁhoenix AZ • (602) 437-1520
White Electronic Designs
H
L
X
L
X
H
L
Standby
Read
High Z
Data Out
Data In
Standby
Active
Active
Active
OperatingTemperature
StorageTemperature
SignalVoltageRelativetoGND
JunctionTemperature
SupplyVoltage
TA
TSTG
VG
TJ
-55
-65
-0.5
+125
+150
4.6
°C
°C
V
L
X
H
Write
L
H
Out Disable
High Z
150
°C
V
VCC
-0.5
4.6
SupplyVoltage
VCC
3.0
3.6
VCC + 0.3
+0.8
V
V
V
OEcapacitance
COE
CWE
V
V
IN = 0 V, f = 1.0 MHz
IN = 0 V, f = 1.0 MHz
50
pF
InputHighVoltage
InputLowVoltage
VIH
VIL
2.2
WE1-4 capacitance
HIꢁ (ꢁGA)
pF
20
20
-0.3
CQFꢁG2T/G1U
CS1-4 capacitance
CCS
CI/O
CAD
V
IN = 0 V, f = 1.0 MHz
20
20
50
pF
pF
pF
DataI/Ocapacitance
VI/O = 0 V, f = 1.0 MHz
Addressinputcapacitance
VIN = 0 V, f = 1.0 MHz
This parameter is guaranteed by design but not tested.
InputLeakageCurrent
OutputLeakageCurrent
ILI
ILO
VIN =GNDtoVCC
10
10
µA
µA
CS=VIH, OE=VIH,VOUT =GNDtoVCC
CS = VIL, OE = VIH, f = 5MHz, VCC = 3.6V
CS= VIH, OE=VIH, f=5MHz,VCC =3.6V
IOL = 4.0mA
OperatingSupplyCurrent(x32Mode)
StandbyCurrent
ICC x 32
ISB
400
200
0.4
mA
mA
V
OutputLowVoltage
VOL
OutputHighVoltage
VOH
IOH = -4.0mA
2.4
V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V.
NOTE: Contact factory for low power option.
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
Read Cycle Time
tRC
tAA
15
0
17
0
20
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
AddressAccessTime
15
17
20
OutputHoldfromAddressChange
Chip Select Access Time
tOH
tACS
tOE
15
8
17
8
20
10
OutputEnabletoOutputValid
ChipSelecttoOutputinLowZ
OutputEnabletoOutputinLowZ
ChipDisabletoOutputinHighZ
OutputDisabletoOutputinHighZ
1.Thisparameterisguaranteedbydesignbutnottested.
tCLZ1
tOLZ1
tCHZ1
tOHZ1
1
0
1
0
1
0
8
8
8
8
10
10
Write Cycle Time
tWC
tCW
tAW
tDW
tWꢁ
15
12
12
9
17
12
12
9
20
14
14
10
14
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ChipSelecttoEndofWrite
AddressValidtoEndofWrite
DataValidtoEndofWrite
WriteꢁulseWidth
12
0
14
0
AddressSetupTime
tAS
AddressHoldTime
tAH
0
0
0
OutputActivefromEndofWrite
Write Enable to Output in High Z
Data Hold Time
tOW1
tWHZ1
tDH
2
3
3
8
8
9
0
0
0
1. This parameter is guaranteed by design but not tested.
Input ꢁulse Levels
Input Rise and Fall
VIL = 0, VIH = 2.5
V
ns
V
5
InputandOutputReferenceLevel
Output Timing Reference Level
1.5
1.5
V
≈
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75W.
VZ is typically the midpoint of VOH and VOL.
IOL & IOHare adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
White Electronic Designs Corporation • ꢁhoenix AZ • (602) 437-1520
White Electronic Designs
tWC
ADDRESS
tAW
tAH
tCW
CS
tAS
tWP
WE
tOW
tDH
tWHZ
tDW
DATA I/O
DATA VALID
WRITE CYCLE 1, WE CONTROLLED
tWC
ADDRESS
WS32K32-XHX
tAH
tCW
tAW
tAS
CS
tWP
WE
tDW
tDH
DATA I/O
DATA VALID
WRITE CYCLE 2, CS CONTROLLED
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND ꢁARENTHETICALLY IN INCHES
White Electronic Designs Corporation • ꢁhoenix AZ • (602) 437-1520
White Electronic Designs
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND ꢁARENTHETICALLY IN INCHES
Note 1: ꢁackage Not Recommended For New Design
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND ꢁARENTHETICALLY IN INCHES
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
Blank=Goldplatedleads
A = Solderdipleads
M = Military
I = Industrial
C = Commercial
-55°Cto+125°C
-40°C to +85°C
0°Cto+70°C
H1 =1.075" sq. Ceramic Hex In Line ꢁackage, HIꢁ (ꢁackage 400)
G2T1 = 22.4mm Ceramic Quad Flat ꢁack, CQFꢁ (ꢁackage 509)
G1U = 23.9mm Ceramic Quad Flat ꢁack, Low ꢁrofile CQFꢁ (ꢁackage 519)
N=NoConnectatpin21and39inHIꢁforUpgrades(H1only)
User configurable as 1Mx16 or 2Mx8
Note 1: ꢁackage Not Recommended For New Design
White Electronic Designs Corporation • ꢁhoenix AZ • (602) 437-1520
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