ACT-SF41632 Ver la hoja de datos (PDF) - Aeroflex Corporation
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ACT-SF41632 Datasheet PDF : 11 Pages
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Parameter
Flash AC Characteristics – Read Only Operations
(Vcc = 5.0V, Vss = 0V, Tc = -55°C to +125°C)
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
35 ns
tDF
20
20
20 ns
tDF
20
20
20 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
tAVAC
tWC
60
70
90
ns
Chip Enable Setup Time
tELWL
tCE
0
0
0
ns
Write Enable Pulse Width
tWLWH
tWP
40
45
45
ns
Address Setup Time
tAVWL
tAS
0
0
0
ns
Data Setup Time
tDVWH
tDS
40
45
45
ns
Data Hold Time
tWHDX
tDH
0
0
0
ns
Address Hold Time
tWLAX
tAH
45
45
45
ns
Write Enable Pulse Width High
tWHWL
tWPH
20
20
20
ns
Duration of Byte Programming Operation
tWHWH1
14 TYP 14 TYP 14 TYP
µs
Sector Erase Time
Read Recovery Time before Write
tWHWH2
tGHWL
30
30
30
Sec
0
0
0
µs
Vcc Setup Time
tVCE
50
50
50
µs
Chip Programming Time
Chip Enable Hold Time
50
50
50
Sec
tOEH 1
10
10
10
ns
Chip Erase Time
tWHWH3
120
120
120 Sec
1. Toggle and Data Polling only.
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
tAVAC
tWC
60
70
90
ns
Write Enable Setup Time
tWLEL
tWS
0
0
0
ns
Chip Enable Pulse Width
tELEH
tCP
40
45
45
ns
Address Setup Time
tAVEL
tAS
0
0
0
ns
Data Setup Time
tDVEH
tDS
40
45
45
ns
Data Hold Time
tEHDX
tDH
0
0
0
ns
Address Hold Time
tELAX
tAH
45
45
45
ns
Chip Enable Pulse Width High
tEHEL
tCPH
20
20
20
ns
Duration of Byte Programming
tWHWH1
14 TYP 14 TYP 14 TYP µs
Sector Erase Time
Read Recovery Time
tWHWH2
tGHEL
30
30
30
Sec
0
0
0
ns
Chip Programming Time
50
50
50
Sec
Chip Erase Time
tWHWH3
120
120
120 Sec
Aeroflex Circuit Technology
5
SCD3851 REV A 5/21/98 Plainview NY (516) 694-6700
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