ACT-F128K32 Просмотр технического описания (PDF) - Aeroflex Corporation
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ACT-F128K32 Datasheet PDF : 20 Pages
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Characteristics – Read Only Operations
(Vcc = 5.0V, Vss = 0V, TC = -55°C to +125°C)
Parameter
Symbol
–60
–70
–90
–120
JEDEC Stand’d Min Max Min Max Min Max Min Max
Read Cycle Time
tAVAV
tRC 60
70
90
120
Address Access Time
tAVQV
tACC
60
70
90
120
Chip Enable Access Time
tELQV
tCE
60
70
90
120
Output Enable to Output Valid
tGLQV
tOE
30
35
40
50
Chip Enable to Output High Z (1)
tEHQZ
tDF
20
20
25
30
Output Enable High to Output High Z (1)
tGHQZ
tDF
20
20
25
30
Output Hold from Address, CE or OE Change, whichever is first tAXQX
tOH
0
0
0
0
Note 1. Guaranteed by design, but not tested
–150
Min Max
150
150
150
55
35
35
0
Units
ns
ns
ns
ns
ns
ns
ns
AC Characteristics – Write/Erase/Program Operations, WE Controlled
(Vcc = 5.0V, Vss = 0V, Tc = -55°C to +125°C)
Parameter
Symbol
–60
–70
–90
–120
–150
JEDEC Stand’d Min Max Min Max Min Max Min Max Min Max
Write Cycle Time
tAVAC
tWC 60
70
90
120
150
Chip Enable Setup Time
tELWL
tCE
0
0
0
0
0
Write Enable Pulse Width
tWLWH
tWP 30
35
45
50
50
Address Setup Time
tAVWL
tAS
0
0
0
0
0
Data Setup Time
tDVWH
tDS 30
30
45
50
50
Data Hold Time
tWHDX
tDH
0
0
0
0
0
Address Hold Time
tWLAX
tAH 45
45
45
50
50
Chip Enable Hold Time (1)
tWHEH
tCH
0
0
0
0
0
Write Enable Pulse Width High
tWHWL
tWPH 20
20
20
20
20
Duration of Byte Programming Operation
tWHWH1
14 TYP 14 TYP 14 TYP 14 TYP 14 TYP
Sector Erase Time
tWHWH2
60
60
60
60
60
Chip Erase Time
Read Recovery Time before Write (1)
tWHWH3
tGHWL
120
120
120
120
120
0
0
0
0
0
Vcc Setup Time (1)
tVCE 50
50
50
50
50
Chip Programming Time
12.5
12.5
12.5
12.5
12.5
Output Enable Setup Time (1)
tOES
0
0
0
0
0
Output Enable Hold Time (1)
tOEH 10
10
10
10
10
Note 1. Guaranteed by design, but not tested
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
Sec
Sec
µs
µs
Sec
ns
ns
AC Characteristics – Write/Erase/Program Operations, CE Controlled
(Vcc = 5.0V, Vss = 0V, TC = -55°C to +125°C)
Parameter
Symbol
–60
–70
–90
–120
–150
JEDEC Stand’d Min Max Min Max Min Max Min Max Min Max
Write Cycle Time
tAVAC
tWC 60
70
90
120
150
Write Enable Setup Time
tWLEL
tWS
0
0
0
0
0
Chip Enable Pulse Width
tELEH
tCP 35
35
45
50
55
Address Setup Time
tAVEL
tAS
0
0
0
0
0
Data Setup Time
tDVEH
tDS 30
30
45
50
55
Data Hold Time
tEHDX
tDH
0
0
0
0
0
Address Hold Time
tELAX
tAH 45
45
45
50
55
Write Enable Hold Time (1)
tEHWH
tWH
0
0
0
0
0
Write Select Pulse Width High
tEHEL
tCPH 20
20
20
20
20
Duration of Byte Programming
tWHWH1
14 TYP 14 TYP 14 TYP 14 TYP 14 TYP
Sector Erase Time
tWHWH2
60
60
60
60
60
Chip Erase Time
Read Recovery Time (1)
tWHWH3
tGHEL
120
120
120
120
120
0
0
0
0
0
Chip Programming Time
12.5
12.5
12.5
12.5
12.5
Note 1. Guaranteed by design, but not tested
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
Sec
Sec
ns
Sec
Aeroflex Circuit Technology
4
SCD1667 REV A 4/28/97 Plainview NY (516) 694-6700
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