WS128K32-XG2UX Ver la hoja de datos (PDF) - Microsemi Corporation
Número de pieza
componentes Descripción
Fabricante
WS128K32-XG2UX Datasheet PDF : 10 Pages
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WS128K32-XXX
Parameter
Read Cycle
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
Symbol
tRC
tAA
tOH
tACS
tOE
tCLZ1
tOLZ1
tCHZ1
tOHZ1
AC CHARACTERISTICS
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
-70
Min
Max
70
70
3
70
35
3
0
25
25
-85
Min
Max
85
85
3
85
45
3
0
25
25
-100
Min
Max
100
100
3
100
50
3
0
35
35
-120
Min
Max
120
120
3
120
60
3
0
35
35
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
Parameter
Write Cycle
Symbol
Write Cycle Time
tWC
Chip Select to End of Write
tCW
Address Valid to End of Write
tAW
Data Valid to End of Write
tDW
Write Pulse Width
tWP
Address Setup Time
tAS
Address Hold Time
tAH
Output Active from End of Write
tOW1
Write Enable to Output in High Z
tWHZ1
Data Hold Time
tDH
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
-70
Min
Max
-85
Min
Max
-100
Min
Max
70
85
100
60
75
80
60
75
80
30
35
40
50
55
70
5
5
5
5
5
5
5
5
5
25
25
35
0
0
0
-120
Min
Max
120
100
100
50
80
5
5
5
35
0
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
FIGURE 4 – AC TEST CIRCUIT
I OL
Current Source
D.U.T.
Ceff = 50 pf
I OH
Current Source
VZ 1.5V
(Bipolar Supply)
AC Test Conditions
Parameter
Typ
Unit
Input Pulse Levels
VIL = 0, VIH = 3.0
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 = 75Ω.
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.
Microsemi Corporation reserves the right to change products or specifications without notice.
May 2011 © 2011 Microsemi Corporation. All rights reserved.
4
Rev. 5
Microsemi Corporation • (602) 437-1520 • www.whiteedc.com
www.microsemi.com
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