ETC W82M32V-XBX

W82M32V-XBX
2Mx32 SRAM 3.3V MULTI-CHIP PACKAGE
ADVANCED*
FEATURES
„ Low Power CMOS
„ Access Times of 12, 15, 17, 20ns
„ TTL Compatible Inputs and Outputs
„ Packaging
„ Fully Static Operation:
• 255 PBGA, 25mm x 25mm, 625mm
• No clock or refresh required.
2
„ Organized as 2Mx32
„ Three State Output.
„ Commercial, Industrial and Military Temperature
Ranges
* Advanced data sheet describes a product that is developmental,
non-qualified and is subject to change or cancellation without notice.
„ Low Voltage Operation:
• 3.3V ± 10% Power Supply
PIN CONFIGURATION F OR W82M32V-XBX
TOP VIEW
1
A
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
GND GND V C C
VCC
A 18
A 17
A 16 GND
NC
NC
B
NC
NC
NC
NC
NC
NC
C
NC
NC
NC
A2
A1
A0
D
NC
NC
CS2
A3
A4
D14
D15
CS4
D24
D25
OE
A 15
NC
NC
NC
E
NC
NC
D9
D8
A 19
D12
D13 GND V C C
D26
D27
WE4
D31
D30
NC
NC
F
NC
NC
D10
D11
GND GND GND GND V C C
VCC
VCC
VCC
D28
D29
NC
NC
G
NC
NC
WE2 GND GND GND GND GND V C C
VCC
VCC
VCC
VCC
NC
NC
NC
VCC
VCC
VCC
NC
H
NC
NC
GND GND GND GND GND GND V C C
VCC VCC
NC
NC
J
NC
NC
VCC VCC
VCC VCC
V C C V C C GND GND GND GND GND GND
NC
NC
K
NC
NC
CS1 V C C
VCC VCC
V C C V C C GND GND GND GND GND
NC
NC
NC
L
NC
NC
D1
D0
VCC VCC
V C C V C C GND GND GND GND
D23
D22
NC
NC
M
NC
NC
D2
D3
A 20
D7
D5
V C C GND
D17
D16
CS3
D20
D21
NC
NC
N
NC
NC
WE1
A6
A5
D6
D4
NC
D19
D18
A 14
A 13
NC
NC
NC
P
NC
NC
GND
A7
A8
A9
V C C V C C GND GND
A 10
A 11
A 12 VCC
NC
NC
R
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
T
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
WE3
PIN D ESCRIPTION
BLOCK DIAGRAM
I/O0-31 Data Inputs/Outputs
A0-20
Address Inputs
WE1-4
Write Enables
CS1-4
Chip Selects
OE
Output Enable
VCC
Power Supply
GND
Ground
NC
Not Connected
November 2003 Rev. 3
2M
1
2M
2M
2M
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
W82M32V-XBX
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol Min
Operating Temperature
TA
Storage Temperature
TRUTH TABLE
Max
Unit
-55
+125
°C
°C
TSTG
-65
+150
Signal Voltage Relative to GND
VG
-0.5
4.6
V
Junction Temperature
TJ
150
°C
4.6
V
Supply Voltage
-0.5
VCC
CS
H
L
L
L
WE
X
H
L
H
Mode
Standby
Read
Write
Out Disable
Data
High
Data
Data
High
I/O
Z
Out
In
Z
Power
Standby
Active
Active
Active
CAPACITANCE
(TA = +25°C)
RECOMMENDED OPERATING CONDITIONS
Parameter
OE
X
L
X
H
Symbol
Min
Max
Unit
Supply Voltage
VCC
3.0
3.6
V
Input High Voltage
VIH
2.2
V CC + 0.3
V
Input Low Voltage
VIL
-0.3
+0.8
V
Parameter
Symbol
Conditions
Max Unit
OE capacitance
C OE
VIN = 0 V, f = 1.0 MHz 30
pF
WE1-4 capacitance
CS1-4 capacitance
CWE
C CS
VIN = 0 V, f = 1.0 MHz 10
VIN = 0 V, f = 1.0 MHz 10
pF
pF
Data I/O capacitance
CI/O
VI/O = 0 V, f = 1.0 MHz 10
pF
Address input capacitance
C AD
VIN = 0 V, f = 1.0 MHz 30
pF
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
(VCC = 3.3V ± 0.3V, TA = -55°C to +125°C)
Parameter
Sym
Conditions
Units
Min
Input Leakage Current
I LI
VIN = GND to VCC
Output Leakage Current
ILO
CS = VIH, OE = VIH , VOUT = GND to VCC
Operating Supply Current (x 32 Mode)
Max
10
µA
10
µA
ICC x 32
CS = VIL, OE = VIH, f = 5MHz, VCC = 3.6V
1100
mA
Standby Current
ISB
CS = VIH, OE = VIH, f = 5MHz, VCC = 3.6V
400
mA
Output Low Voltage
VOL
IOL = 8mA
0.4
Output High Voltage
VOH
IOH = -4.0mA
2.4
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V.
NOTE: Contact factory for low power option.
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
2
V
V
r
by
W82M32V-XBX
AC CHARACTERISTICS
(VCC = 3.3V, TA = -55°C to +125°C)
Parameter
Symbol
-12
Read Cycle
Min
Read Cycle Time
tRC
Address Access Time
t AA
Output Hold from Address Change
12
Min
-17
Max
Min
15
15
3
Min
20
3
12
15
7
ns
20
ns
20
ns
10
ns
3
ns
17
8
Units
Max
17
3
tACS
-20
Max
17
12
t OH
Chip Select Access Time
-15
Max
Output Enable to Output Valid
tOE
Chip Select to Output in Low Z
t CLZ 1
3
3
3
8
3
Output Enable to Output in Low Z
t OLZ 1
1
1
1
1
Chip Disable to Output in High Z
t CHZ 1
7
8
8
10
ns
Output Disable to Output in High Z
t OHZ 1
7
8
8
10
ns
ns
ns
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS
(VCC = 3.3V, TA = -55°C to +125°C)
Parameter
Symbol
Write Cycle
-12
Min
-15
Max
Min
-17
Max
Min
-20
Max
Min
Units
Max
Write Cycle Time
tWC
12
15
17
20
ns
Chip Select to End of Write
tCW
10
12
12
14
ns
Address Valid to End of Write
tAW
10
12
12
14
ns
Data Valid to End of Write
tDW
8
9
9
10
ns
Write Pulse Width
tWP
10
12
14
14
ns
Address Setup Time
t AS
0
0
0
0
ns
Address Hold Time
tAH
0
0
0
0
ns
Output Active from End of Write
tOW1
2
2
3
3
Write Enable to Output in High Z
t WHZ1
Data Hold Time
tDH
7
8
0
ns
8
0
0
9
ns
0
ns
1. This parameter is guaranteed by design but not tested.
AC TEST CIRCUIT
AC TEST CONDITIONS
Parameter
Typ
Unit
Input Pulse Levels
VIL = 0, V IH = 2.5
V
Input Rise and Fall
5
ns
Input and Output Reference Level
1.5
V
Output Timing Reference Level
1.5
V
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 W.
VZ is typically the midpoint of V OH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load
circuit. ATE tester includes jig capacitance.
3
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
W82M32V-XBX
TIMING WAVEFORM - READ CYCLE
WRITE CYCLE - WE CONTROLLED
WRITE CYCLE - CS CONTROLLED
WS32K32-XHX
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
4
W82M32V-XBX
PACKAGE 781: 255 BALL GRID ARRAY
ADVANCED*
BOTTOM VIEW
16 15 14 13 12 11 10 9
8
7
6
5
4
3
2
255x 0.762(0.030) NOM
1
A
B
C
19.05 (0.750) NOM
25.1 (0.988) MAX
D
E
F
G
H
1.27
(0.050)
NOM
J
K
L
M
N
P
R
T
0.69 (0.027) NOM
1.27 (0.050) NOM
19.05 (0.750) NOM
2.16 (0.085) MAX
25.1 (0.955)
MAX
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
*Note: Advanced Product. This product is developmental, is not qualified, and is subject to change or cancellation without notice.
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
W82M32V-XBX
ORDERING INFORMATION
W 8
2M 32 V - XX X X
DEVICE GRADE:
M = Military
I = Industrial
C = Commercial
-55°C to +125°C
-40°C to +85°C
0°C to +70°C
PACKAGE TYPE:
B = 25mm x 25mm, 255 PBGA
ACCESS TIME (ns)
Low Voltage Supply 3.3V ± 10%
ORGANIZATION, 2Mx32
User configurable as 4Mx16 or 8Mx8
SRAM
WHITE ELECTRONIC DESIGNS CORP.
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
6
W82M32V-XBX
Document Title
2M x 32 Asynchronous SRAM
Revision History
Rev # History
Release Date
Status
Rev 0
Initial Release
July 2002
Advanced
Rev 1
Changes
October 2002
1.1 Add AC/DC Electricals & Timing Diagrams (Pg. 1-7)
1.2 Change Pinout to full 255 (16x16) array
1.3 Change Package Dimension to full 255 (16x16) array
Advanced
Rev 2
Changes (Pg.1,5,6,7)
May 2002
1.1 Change package dimension from 27mm square to 25mm square
1.2 Change package height from 2.20mm to 2.70mm Max
Advanced
Rev 3
Changes (Pg.1,5,7)
November 2003
1.1 Change package mechanical drawing to new format.
Advanced
7
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com