CAT28F102 Datasheet, PDF (14/14 Pages) Catalyst Semiconductor – 1 Megabit CMOS Flash Memory

CAT28F102
ALTERNATE CE-CONTROLLED WRITES
VCC = +5V ±10%, unless otherwise specified.
JEDEC Standard
Symbol Symbol Parameter
tAVAV
WC
Write Cycle Time
tAVEL
tAS
Address Setup Time
tELAX
tAH
Address Hold Time
tDVEH
tDS
Data Setup Time
tEHDX
tDH
Data Hold Time
tEHGL
-
Write Recovery Time Before
Read
tGHEL
-
Read Recovery Time Before
Write
tWLEL
tWS
tEHWH tWH
WE Setup Time Before CE
WE Hold Time After CE
tELEH
tCP
Write Pulse Width
tEHEL
tVPEL
tCPH
-
Write Pulse Width High
VPP Setup Time to CE Low
28F102-45
VCC = +5V ±5%
Min. Max.
45
0
30
30
10
6
28F102-55
VCC = +5V ±5%
Min. Max.
55
0
30
30
10
6
28F102-70
Min. Max.
70
0
35
35
10
6
28F102-90
Min.
90
0
40
40
10
6
Max.
Unit
ns
ns
ns
ns
ns
µs
0
0
0
0
µs
0
0
0
0
ns
0
0
0
0
ns
30
30
35
40
ns
20
20
20
20
ns
100
100
100
100
ns
ORDERING INFORMATION
Prefix Device #
Suffix
CAT
28F102
N
I
-90
T
Product
Number
Temperature Range
Blank = Commercial (0˚ - 70˚C)
I = Industrial (-40˚ - 85˚C)
A = Automotive (-40˚ - 105˚C)*
Tape & Reel
T: 500/Reel
Optional
Company ID
Package
N: PLCC
P: PDIP
T14: TSOP
T14R: TSOP
Speed
45: 45ns
55: 55ns
70: 70ns
90: 90ns
*-40^o to + 125^oC is available upon request
Note:
(1) The device used in the above example is a CAT28F102NI-90T (PLCC, Industrial Temperature, 90 ns access time, Tape & Reel).
Doc. No. 25038-0A 2/98 F-1
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