ACTF128K8 Datasheet, PDF (4/21 Pages) Aeroflex Circuit Technology – ACT-F128K8 High Speed 1 Megabit Monolithic FLASH

AC Characteristics – Read Only Operations
(Vcc = 5.0V, Vss = 0V, Tc = -55°C to +125°C)
Parameter
Symbol
–60
–70
–90
–120
–150
Units
JEDEC Stand’d Min Max Min Max Min Max Min Max Min Max
Read Cycle Time
tAVAV
tRC 60
70
90
120
150
ns
Address Access Time
tAVQV
tACC
60
70
90
120
150 ns
Chip Enable Access Time
tELQV
tCE
60
70
90
120
150 ns
Output Enable to Output Valid
tGLQV
tOE
30
35
40
50
55 ns
Chip Enable to Output High Z (1)
tEHQZ
tDF
20
20
25
30
35 ns
Output Enable High to Output High Z(1)
tGHQZ
tDF
20
20
25
30
35 ns
Output Hold from Address, CE or OE Change, Whichever is First tAXQX
tOH 0
0
0
0
0
ns
Note 1. Guaranteed by design, but not tested
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
Units
JEDEC Stand’d Min Max Min Max Min Max Min Max Min Max
Write Cycle Time
tAVAC
tWC 60
70
90
120
150
ns
Chip Enable Setup Time
tELWL
tCE 0
0
0
0
0
ns
Write Enable Pulse Width
tWLWH
tWP 30
35
45
50
50
ns
Address Setup Time
tAVWL
tAS 0
0
0
0
0
ns
Data Setup Time
tDVWH
tDS 30
30
45
50
50
ns
Data Hold Time
tWHDX
tDH 0
0
0
0
0
ns
Address Hold Time
tWLAX
tAH 45
45
45
50
50
ns
Write Enable Pulse Width High
tWHWL
tWPH 20
20
20
20
20
ns
Duration of Byte Programming Operation
Typ = 16 µs
tWHWH1
14 TYP 14 TYP 14 TYP 14 TYP 14 TYP µs
Sector Erase Time
tWHWH2
60
60
60
60
60 Sec
Read Recovery Time before Write
tGHWL
0
0
0
0
0
µs
Vcc Setup Time
tVCE 50
50
50
50
50
µs
Chip Programming Time
12.5
12.5
12.5
12.5
12.5 Sec
Chip Erase Time
tWHWH3
120
120
120
120
120 Sec
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
Units
JEDEC Stand’d Min Max Min Max Min Max Min Max Min Max
Write Cycle Time
tAVAC
tWC 60
70
90
120
150
ns
Write Enable Setup Time
tWLEL
tWS 0
0
0
0
0
ns
Chip Enable Pulse Width
tELEH
tCP 30
35
45
50
50
ns
Address Setup Time
tAVEL
tAS 0
0
0
0
0
ns
Data Setup Time
tDVEH
tDS 30
30
45
50
50
ns
Data Hold Time
tEHDX
tDH 0
0
0
0
0
ns
Address Hold Time
tELAX
tAH 45
45
45
50
50
ns
Chip Select Pulse Width High
tEHEL
tCPH 20
20
20
20
20
ns
Duration of Byte Programming
tWHWH1
14 TYP 14 TYP 14 TYP 14 TYP 14 TYP µs
Sector Erase Time
Read Recovery Time
tWHWH2
tGHEL
60
60
60
60
60 Sec
0
0
0
0
0
ns
Chip Programming Time
12.5
12.5
12.5
12.5
12.5 Sec
Chip Erase Time
tWHWH3
120
120
120
120
120 Sec
Aeroflex Circuit Technology
4
SCD1676 REV A 5/6/98 Plainview NY [phone]