5462-96900 Ver la hoja de datos (PDF) - Aeroflex Corporation
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5462-96900 Datasheet PDF : 11 Pages
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Flash AC Characteristics – Read Only Operations
(Vcc = 5.0V, Vss = 0V, TC = -55°C to +125°C)
Parameter
Symbol
–60
–70
–90
Units
JEDEC Stand’d Min Max Min Max Min Max
Read Cycle Time
Address Access Time
Chip Enable Access Time
Output Enable to Output Valid
Chip Enable to Output High Z (1)
Output Enable High to Output High Z(1)
Output Hold from Address, CE or OE Change, Whichever is First
Note 1. Guaranteed by design, but not tested
tAVAV
tAVQV
tELQV
tGLQV
tEHQZ
tGHQZ
tAXQX
tRC
60
70
90
ns
tACC
60
70
90 ns
tCE
60
70
90 ns
tOE
30
35
40 ns
tDF
20
20
25 ns
tDF
20
20
25 ns
tOH
0
0
0
ns
Flash AC Characteristics – Write/Erase/Program Operations, FWE Controlled
(Vcc = 5.0V, Vss = 0V, TC = -55°C to +125°C)
Parameter
Symbol
–60
–70
–90
Units
JEDEC Stand’d Min Max Min Max Min Max
Write Cycle Time
Chip Enable Setup Time
Write Enable Pulse Width
tAVAC
tWC
60
70
90
ns
tELWL
tCE
0
0
0
ns
tWLWH
tWP
30
35
45
ns
Address Setup Time
Data Setup Time
tAVWL
tAS
0
0
0
ns
tDVWH
tDS
30
30
45
ns
Data Hold Time
Address Hold Time
tWHDX
tDH
0
0
0
ns
tWLAX
tAH
45
45
45
ns
Chip Enable Hold Time
Write Enable Pulse Width High
tWHEH
tCH
0
0
0
ns
tWHWL
tWPH
20
20
20
ns
Duration of Byte Programming Operation
Sector Erase Time
Chip Erase Time
Read Recovery Time before Write
Vcc Setup Time
Output Enable Setup Time
Output Enable Hold Time1
Note: 1. For Toggle and Data Polling.
tWHWH1
tWHWH2
tWHWH3
tGHWL
14 TYP 14 TYP 14 TYP
µs
60
60
60
Sec
120
120
120 Sec
0
0
0
µs
tVCE
50
50
50
µs
tOES
12.5
12.5
12.5 Sec
tOEH
10
10
10
ns
Flash AC Characteristics – Write/Erase/Program Operations, FCE Controlled
(Vcc = 5.0V, Vss = 0V, TC = -55°C to +125°C)
Parameter
Symbol
–60
–70
–90
Units
JEDEC Stand’d Min Max Min Max Min Max
Write Cycle Time
Write Enable Setup Time
Chip Enable Pulse Width
Address Setup Time
tAVAC
tWC
60
70
90
ns
tWLEL
tWS
0
0
0
ns
tELEH
tCP
35
35
50
ns
tAVEL
tAS
0
0
0
ns
Data Setup Time
Data Hold Time
tDVEH
tDS
30
30
50
ns
tEHDX
tDH
0
0
0
ns
Address Hold Time
Write Enable Hold from Write Enable High
tELAX
tAH
45
45
50
ns
tEHWH
tWH
0
0
0
ns
Chip Enable Pulse Width High
Duration of Byte Programming
Sector Erase Time
Chip Erase Time
Read Recovery Time
Chip Programming Time
tEHEL
tWHWH1
tWHWH2
tWHWH3
tGHEL
tCPH
20
20
20
ns
14 TYP 14 TYP 14 TYP µs
60
60
60
Sec
120
120
120 Sec
0
0
0
ns
12.5
12.5
12.5 Sec
Aeroflex Circuit Technology
5
SCD1677 REV A 4/28/98 Plainview NY (516) 694-6700
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