5962-9669201HXX データシートの表示（PDF） - White Electronic Designs Corporation
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5962-9669201HXX Datasheet PDF : 13 Pages
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White Electronic Designs
WMF512K8-XXX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,CS# CONTROLLED
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Write Cycle Time
Write Enable Setup Time
Chip Select Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
Chip Select Pulse Width High
Duration of Byte Programming Operation (1)
Sector Erase Time (2)
Read Recovery Time
Chip Programming Time
Chip Erase Time (3)
Symbol
tAVAV
tWC
tWLEL
tWS
tELEH
tCP
tAVEL
tAS
tDVEH
tDS
tEHDX
tDH
tELAX
tAH
tEHEL
tCPH
tWHWH1
tWHWH2
tGHEL
-60
-70
-90
-120
-150
Unit
Min Max Min Max Min Max Min Max Min Max
60
70
90
120
150
ns
0
0
0
0
0
ns
40
45
45
50
50
ns
0
0
0
0
0
ns
40
45
45
50
50
ns
0
0
0
0
0
ns
40
45
45
50
50
ns
20
20
20
20
20
ns
300
300
300
300
300 µs
15
15
15
15
15 sec
0
0
0
0
0
ns
11
11
11
11
11 sec
64
64
64
64
64 sec
NOTES:
1. Typical value for tWHWH1 is 7µs.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase time is 8sec.
AC TEST CIRCUIT
I OL
Current Source
D.U.T.
Ceff = 50 pf
VZ 1.5V
(Bipolar Supply)
I OH
Current Source
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 Ω.
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.
November 2005
Rev. 6
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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