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WMS512K8-15CC View Datasheet(PDF) - White Electronic Designs => Micro Semi

Part NameWMS512K8-15CC White-Electronic
White Electronic Designs => Micro Semi White-Electronic
Description512Kx8 MONOLITHIC SRAM, SMD 5962-95613
WMS512K8-15CC Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
White Electronic Designs
WMS512K8-XXX
Parameter
Read Cycle Time
Address Access Time
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
AC Characteristics
(VCC = 5.0V, GND = 0V, -55°C TA < 125°C)
-15
-17
-20
-25
-35
-45
-55
Symbol
Unit
Min Max Min Max Min Max Min Max Min Max Min Max Min Max
tRC
15
17
20
25
35
45
55
ns
tAA
15
17
20
25
35
45
55 ns
tOH
0
0
0
0
0
0
0
ns
tACS
15
17
20
25
35
45
55 ns
tOE
8
9
10
12
25
25
25 ns
tCLZ1
2
2
2
2
4
4
4
ns
tOLZ1
0
0
0
0
0
0
0
ns
tCHZ1
8
9
10
12
15
20
20 ns
tOHZ1
8
9
10
12
15
20
20 ns
Parameter
Write Cycle Time
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
AC Characteristics
(VCC = 5.0V, GND = 0V, -55°C TA 125°C)
Symbol
tWC
tCW
tAW
tDW
tWP
tAS
tAH
tOW1
tWHZ1
tDH
-15
Min Max
15
13
13
8
13
2
0
2
8
0
-17
Min Max
17
14
14
9
14
2
0
2
9
0
-20
-25
-35
-45
-55
Unit
Min Max Min Max Min Max Min Max Min Max
20
25
35
45
55
ns
14
15
25
35
50
ns
14
15
25
35
50
ns
10
10
20
25
25
ns
14
15
25
35
40
ns
2
2
2
2
2
ns
0
0
0
5
5
ns
3
4
4
5
5
ns
9
10
15
20
25 ns
0
0
0
0
0
ns
1. This parameter is guaranteed by design but not tested.
AC TEST CIRCUIT
IOL
Current Source
D.U.T.
Ceff = 50 pF
IOH
Current Source
VZ 1.5V
(Bipolar Supply)
AC TEST CONDITIONS
Parameter
Input Pulse Levels
Input Rise and Fall
Input and Output Reference Level
Output Timing Reference Level
Typ
Unit
VIL = 0, VIH = 3.0
V
5
ns
1.5
V
1.5
V
Notes:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 .
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
October 2004
Rev. 10
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
Direct download click here

FEATURES
■ Access Times 15, 17, 20, 25, 35, 45, 55ns
■ MIL-STD-883 Compliant Devices Available
■ Revolutionary, Center Power/Ground Pinout JEDEC Approved
   ■ 36 lead Ceramic SOJ (Package 100)
   ■ 36 lead Ceramic Flat Pack (Package 226)
■ Evolutionary, Corner Power/Ground Pinout JEDEC Approved
   ■ 32 pin Ceramic DIP (Package 300)
   ■ 32 lead Ceramic SOJ (Package 101)
   ■ 32 lead Ceramic Thinpack™ Flat Pack (Package 321)
■ 32 pin, Rectangular Ceramic Leadless Chip Carrier (Package 601)
■ Commercial, Industrial and Military Temperature Range
■ 5V Power Supply
■ Low Power CMOS
■ Low Power Data Retention for Battery Back-up Operation
■ TTL Compatible Inputs and Outputs

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