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WS512K32NBV-17G2CEA [WEDC]

512Kx32 3.3V SRAM MODULE; 512Kx32 3.3V SRAM模块
WS512K32NBV-17G2CEA
型号： WS512K32NBV-17G2CEA
厂家： WHITE ELECTRONIC DESIGNS CORPORATION    WHITE ELECTRONIC DESIGNS CORPORATION
描述：

512Kx32 3.3V SRAM MODULE
512Kx32 3.3V SRAM模块

存储 静态存储器
文件： 总8页 (文件大小：332K)
中文：  中文翻译
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WS512K32BV-XXXE  
White Electronic Designs  
*ADVANCED  
512Kx32 3.3V SRAM MODULE  
FEATURES  
■
■
■
3.3V Power Supply  
■
■
■
Access Times of 15*, 17, 20ns  
Low Voltage Operation  
Packaging  
BiCMOS  
TTL Compatible Inputs and Outputs  
■
Built-in Decoupling Caps and Multiple Ground Pins  
for Low Noise Operation  
• 66-pin, PGA Type, 1.385 inch square Hermetic  
Ceramic HIP (Package 402)  
■
Weight  
• 68 lead, Hermetic CQFP (G2), 22mm (0.880  
inch) square (Package 500). Designed to fit  
JEDEC 68 lead 0.990" CQFJ footprint  
• WS512K32BV-XG2XE - 8 grams typical  
• WS512K32NBV-XH2XE - 13 grams typical  
■
Organized as 512Kx32; User Configurable as  
1Mx16 or 2Mx8  
* This product is under development, is not qualified or characterized and is subject to  
change or cancellation without notice.  
■
■
Radiation Tolerant with Epitaxial Layer Die  
Commercial and Industrial Temperature Ranges  
PIN CONFIGURATION FOR WS512K32NBV-XH2XE  
TOP VIEW  
PIN DESCRIPTION  
I/O0-31 Data Inputs/Outputs  
1
12  
23  
34  
45  
56  
A0-18  
Address Inputs  
I/O  
8
9
WE#  
2
I/O15  
I/O24  
I/O25  
I/O26  
V
CC  
I/O31  
I/O30  
I/O29  
I/O28  
WE#1-4 Write Enables  
CS#1-4 Chip Selects  
OE#  
VCC  
GND  
NC  
I/O  
CS#  
2
I/O14  
I/O13  
I/O12  
OE#  
CS#  
4
4
Output Enable  
Power Supply  
Ground  
I/O10  
GND  
I/O11  
WE#  
A13  
A14  
A15  
A16  
A17  
A
6
7
I/O27  
Not Connected  
A
A
A
V
10  
A
A
A
3
4
5
3
3
A0  
A1  
A2  
11  
A18  
NC  
BLOCK DIAGRAM  
12  
CC  
WE#  
1
A
8
9
A
I/O7  
I/O6  
I/O5  
I/O4  
A
WE#  
CS#  
I/O23  
I/O22  
I/O21  
I/O20  
WE#1 CS#1  
WE#2 CS#2  
WE#3 CS#3  
WE#4 CS#4  
512K x 8  
OE#  
A0-18  
I/O0  
I/O1  
I/O2  
CS#  
NC  
1
I/O16  
I/O17  
I/O18  
GND  
I/O19  
512K x 8  
512K x 8  
512K x 8  
I/O3  
8
8
8
8
11  
22  
33  
44  
55  
66  
I/O0-7  
I/O8-15  
I/O16-23  
I/O24-31  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
December, 1999  
Rev. 2  
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WS512K32BV-XXXE  
White Electronic Designs  
PIN CONFIGURATION FOR WS512K32BV-XG2XE  
TOP VIEW  
PIN DESCRIPTION  
I/O0-31  
A0-18  
WE#1-4  
CS#1-4  
OE#  
VCC  
GND  
NC  
Data Inputs/Outputs  
Address Inputs  
Write Enables  
Chip Selects  
Output Enable  
Power Supply  
Ground  
9
8
7
6
5
4
3
2
1
68 67 66 65 64 63 62 61  
60  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
I/O0  
I/O1  
I/O2  
I/O3  
I/O4  
I/O5  
I/O6  
I/O7  
GND  
I/O8  
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  
Not Connected  
I/O9  
BLOCK DIAGRAM  
I/O10  
I/O11  
I/O12  
I/O13  
I/O14  
I/O15  
WE#1 CS#1  
WE#2 CS#2  
WE#3 CS#3  
WE#4 CS#4  
512K x 8  
OE#  
A0-18  
27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43  
512K x 8  
512K x 8  
512K x 8  
8
8
8
8
I/O0-7  
I/O8-15  
I/O16-23  
I/O24-31  
The WEDC 68 lead G2 CQFP fills the same fit and  
function as the JEDEC 68 lead CQFJ or 68 PLCC. But  
the G2 has the TCE and lead inspection advantage of  
the CQFP form.  
0.940"  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
December, 1999  
Rev. 2  
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WS512K32BV-XXXE  
White Electronic Designs  
ABSOLUTE MAXIMUM RATINGS  
TRUTH TABLE  
CS#  
H
L
L
L
OE#  
X
L
X
H
WE#  
X
H
L
H
Mode  
Standby  
Read  
Write  
Out Disable  
Data I/O  
High Z  
Data Out  
Data In  
High Z  
Power  
Standby  
Active  
Active  
Active  
Parameter  
Symbol Min  
Max  
+85  
+150  
4.6  
150  
4.6  
Unit  
°C  
°C  
V
°C  
V
Operating Temperature  
Storage Temperature  
Signal Voltage Relative to GND  
Junction Temperature  
Supply Voltage  
TA  
TSTG  
VG  
-40  
-65  
-0.5  
TJ  
VCC  
-0.5  
CAPACITANCE  
RECOMMENDED OPERATING CONDITIONS  
(TA = +25°C)  
Parameter  
Symbol  
VCC  
VIH  
Min  
3.0  
2.2  
Max  
3.6  
VCC + 0.3  
+0.8  
Unit  
V
V
Parameter  
Symbol Conditions  
Max Unit  
Supply Voltage  
Input High Voltage  
Input Low Voltage  
OE# capacitance  
WE#1-4 capacitance  
HIP (PGA)  
COE  
CWE  
VIN = 0 V, f = 1.0 MHz 50 pF  
VIN = 0 V, f = 1.0 MHz 20 pF  
VIL  
-0.3  
V
CQFP G2  
20  
CS#1-4 capacitance  
Data I/O capacitance  
Address input capacitance CAD  
CCS  
CI/O  
VIN = 0 V, f = 1.0 MHz 20 pF  
VI/O = 0 V, f = 1.0 MHz 20 pF  
VIN = 0 V, f = 1.0 MHz 50 pF  
This parameter is guaranteed by design but not tested.  
DC CHARACTERISTICS  
(VCC = 3.3V ꢀ.3V, VSS = ꢀV, TA = -4ꢀ°C to +85°C)  
Parameter  
Sym  
Conditions  
Min  
Max  
10  
Units  
µA  
µA  
mA  
mA  
V
Input Leakage Current  
Output Leakage Current  
ILI  
VIN = GND to VCC  
ILO  
CS# = VIH, OE# = VIH, VOUT = GND to VCC  
CS# = VIL, OE# = VIH, f = 5MHz, VCC = 3.6V  
CS# = VIH, OE# = VIH, f = 5MHz, VCC = 3.6V  
IOL = 8mA  
10  
Operating Supply Current (x 32 Mode)  
Standby Current  
ICC x 32  
ISB  
480  
110  
0.4  
Output Low Voltage  
VOL  
VOH  
Output High Voltage  
IOH = -4.0mA  
2.4  
V
NOTE: DC test conditions: VIH = VCC -ꢀ.3V, VIL = ꢀ.3V  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
December, 1999  
Rev. 2  
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WS512K32BV-XXXE  
White Electronic Designs  
AC CHARACTERISTICS  
(VCC = 3.3V, TA = -4ꢀ°C to +85°C)  
Parameter  
Read Cycle  
-15*  
-17  
-20  
Symbol  
Units  
Min  
Max  
Min  
Max  
Min  
Max  
Read Cycle Time  
Address Access Time  
tRC  
tAA  
15  
17  
20  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
15  
17  
20  
Output Hold from Address Change  
Chip Select Access Time  
Output Enable to Output Valid  
Chip Select to Output in Low Z  
Output Enable to Output in Low Z  
Chip Disable to Output in High Z  
Output Disable to Output in High Z  
tOH  
tACS  
tOE  
0
0
0
15  
7
17  
8
20  
10  
1
tCLZ  
2
0
2
0
2
0
1
1
tOLZ  
tCHZ  
tOHZ  
7
7
8
8
10  
10  
1
1. This parameter is guaranteed by design but not tested.  
*Advanced information.  
AC CHARACTERISTICS  
(VCC = 3.3V, TA = -4ꢀ°C to +85°C)  
Parameter  
Write Cycle  
Write Cycle Time  
-15*  
-17  
-20  
Symbol  
Units  
Min  
15  
10  
10  
8
12  
0
0
Max  
Min  
Max  
Min  
Max  
tWC  
tCW  
tAW  
tDW  
tWP  
tAS  
17  
12  
12  
9
14  
0
20  
14  
14  
10  
14  
0
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Chip Select to End of Write  
Address Valid to End of Write  
Data Valid to End of Write  
Write Pulse Width  
Address Setup Time  
Address Hold Time  
Output Active from End of Write  
Write Enable to Output in High Z  
Data Hold Time  
tAH  
0
3
0
3
1
tOW  
tWHZ  
tDH  
2
1
8
8
9
0
0
0
1. This parameter is guaranteed by design but not tested.  
*Advanced information.  
AC TEST CIRCUIT  
AC TEST CONDITIONS  
Parameter  
Typ  
Unit  
Input Pulse Levels  
Input Rise and Fall  
Input and Output Reference Level  
Output Timing Reference Level  
VIL = 0, VIH = 2.5  
5
1.5  
1.5  
V
ns  
V
IOL  
Current Source  
V
NOTES:  
Z is programmable from -2V to +7V.  
OL & IOH programmable from ꢀ to 16mA.  
Tester Impedance Zꢀ = 75 ý.  
Z is typically the midpoint of VOH and VOL  
OL & IOH are adjusted to simulate a typical resistive load circuit.  
ATE tester includes jig capacitance.  
VZ 1.5V  
D.U.T.  
V
Ceff = 50 pf  
I
(Bipolar Supply)  
V
I
.
IOH  
Current Source  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
December, 1999  
Rev. 2  
4
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WS512K32BV-XXXE  
White Electronic Designs  
TIMING WAVEFORM - READ CYCLE  
tRC  
ADDRESS  
CS#  
tAA  
tRC  
ADDRESS  
DATA I/O  
tACS  
tAA  
tCHZ  
tCLZ  
tOH  
PREVIOUS DATA VALID  
OE#  
DATA VALID  
tOE  
tOHZ  
tOLZ  
DATA I/O  
DATA VALID  
READ CYCLE 1 (CS# = OE# = VIL, WE# = VIH  
)
HIGH IMPEDANCE  
READ CYCLE 2 (WE# = VIH  
)
WRITE CYCLE - WE# CONTROLLED  
tWC  
ADDRESS  
tAW  
tAH  
tCW  
CS#  
WE#  
tAS  
tWP  
tOW  
tDW  
tDH  
tWHZ  
DATA I/O  
DATA VALID  
WRITE CYCLE 1, WE# CONTROLLED  
WRITE CYCLE - CS# CONTROLLED  
tWC  
ADDRESS  
tAW  
tAH  
tAS  
tCW  
CS#  
tWP  
WE#  
tDW  
tDH  
DATA I/O  
DATA VALID  
WRITE CYCLE 2, CS# CONTROLLED  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
December, 1999  
Rev. 2  
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WS512K32BV-XXXE  
White Electronic Designs  
PACKAGE 402: 66 PIN, PGA TYPE, CERAMIC HEX-IN-LINE PACKAGE, HIP (H2)  
35.2 (1.385) 0.38 (0.015) SQ  
PIN 1 IDENTIFIER  
SQUARE PAD  
ON BOTTOM  
25.4 (1.0) TYP  
5.7 (0.223)  
MAX  
3.81 (0.150)  
0.1 (0.005)  
1.27 (0.050) 0.1 (0.005)  
0.76 (0.030) 0.1 (0.005)  
2.54 (0.100)  
1.27 (0.050) TYP DIA  
15.24 (0.600) TYP  
25.4 (1.0) TYP  
TYP  
0.46 (0.018) 0.05 (0.002) DIA  
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
December, 1999  
Rev. 2  
6
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WS512K32BV-XXXE  
White Electronic Designs  
PACKAGE 500: 68 LEAD, CERAMIC QUAD FLAT PACK, CQFP (G2)  
25.1 (0.990) 0.25 (0.010) SQ  
5.1 (0.200) MAX  
22.4 (0.880) 0.25 (0.010) SQ  
0.25 (0.010) 0.1 (0.002)  
Pin 1  
0.25 (0.010) REF  
R 0.25  
(0.010)  
24.0 (0.946)  
0.25 (0.010)  
0.25 (0.010)  
0.127 (0.005)  
1
/ 7  
1.0 (0.040)  
0.127 (0.005)  
23.87  
(0.940) REF  
DETAIL A  
1.27 (0.050) TYP  
SEE DETAIL "A"  
0.38 (0.015) 0.05 (0.002)  
20.3 (0.800) REF  
The WEDC 68 lead G2 CQFP fills the same fit and  
function as the JEDEC 68 lead CQFJ or 68 PLCC. But  
the G2 has the TCE and lead inspection advantage of  
the CQFP form.  
0.940”  
TYP  
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
December, 1999  
Rev. 2  
7
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  
WS512K32BV-XXXE  
White Electronic Designs  
ORDERING INFORMATION  
W S 512K 32 X B V - XXX X X E X  
LEAD FINISH:  
Blank  
A
=
=
Gold plated leads  
Solder dip leads  
E = Epitaxial Layer  
DEVICE GRADE:  
I
=
=
Industrial  
-40°C to +85°C  
0°C to +70°C  
C
Commercial  
PACKAGE TYPE:  
H2  
G2  
=
=
Ceramic Hex-In-line Package, HIP (Package 402)  
22 mm Ceramic Quad Flat Pack, CQFP (Package 500)  
ACCESS TIME (ns)  
Low Voltage Supply 3.3V 10ꢀ  
BiCMOS  
IMPROVEMENT MARK:  
N
=
No Connect at pin 21 and 39 in HIP for Upgrades  
ORGANIZATION, 512Kx32  
User configurable as 1Mx16 or 2Mx8  
SRAM  
WHITE ELECTRONIC DESIGNS CORP.  
White Electronic Designs Corp. reserves the right to change products or specifications without notice.  
December, 1999  
Rev. 2  
8
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com  

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