CAT28F020 CATALYST [Catalyst Semiconductor], CAT28F020 Datasheet - Page 14

• Manufacturer Part Number: CAT28F020
• Description: 2 Megabit CMOS Flash Memory
• Manufacturer: CATALYST [Catalyst Semiconductor]

CAT28F020
ALTERNATE CE-CONTROLLED WRITES
Note:
(1) The device used in the above example is a CAT28F020NI-12T (PLCC, Industrial Temperature, 120 ns access time, Tape & Reel).
ORDERING INFORMATION
Doc. No. 25037-00 2/98 F-1
Symbol
JEDEC
t
t
t
t
t
t
t
t
t
t
t
t
AVAV
AVEL
ELAX
DVEH
EHDX
EHGL
GHEL
WLEL
EHWH
ELEH
EHEL
VPEL
Optional
Company ID
* -40˚ to +125˚ is available upon request.
Prefix
CAT
Standard
Symbol
t
t
t
t
t
—
—
t
—
t
t
—
WC
AS
AH
DS
DH
WS
CP
CPH
Device #
28F020
Product
Number
Write Cycle Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Write Recovery Time Before Read
Read Recovery Time Before Write
WE Setup Time Before CE
WE Hold Time After CE
Write Pulse Width
Write Pulse Width High
V
PP
Setup Time to CE Low
Parameter
Package
N: PLCC
P: PDIP
T: TSOP (8mmx20mm)
TR: TSOP (Reverse Pinout)
N
Temperature Range
Blank = Commercial (0˚C to +70˚C)
I = Industrial (-40˚C to +85˚C)
A = Automotive (-40˚C to +105˚C)*
Suffix
Min.
70
0
40
40
10
6
0
0
0
40
20
100
28F020-70
14
Max.
I
Min.
100
90
40
40
10
40
20
28F020-90
0
6
0
0
0
Max.
Min.
120
100
28F020-12
40
40
10
40
20
0
6
0
0
0
Speed
70: 70ns
90: 90ns
12: 120ns
-12
Max.
Tape & Reel
T: 500/Reel
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
T
s
s
28F020 F12