
CAT28F001
A.C. CHARACTERISTICS, Program/Erase Operation
V CC = +5V ± 10%
J E D E C
S t a n d a r d
2 8 F 0 0 1 - 9 0
2 8 F 0 0 1 - 1 2
S y m b o l
t A V A V
t A V W H
t W H A X
t D V W H
t W H D X
t E L W L
t W H E H
t W L W H
t W H W L
t W H G L
t P H W L
t P H H W H
t V P W H
t W H Q V 1
t W H Q V 2
t W H Q V 3
t W H Q V 4
t Q V V L
t Q V P H
S y m b o l
t W C
t A S
t A H
t D S
t D H
t C S
t C H
t W P
t W P H
—
( 1 )
t P S
t P H S ( 1 )
t V P S ( 1 )
—
—
—
—
( 1 )
t V P H
( 1 )
t P H H
P a r a m e t e r
W r i t e C y c l e T i m e
A d d r e s s S e t u p t o W E G o i n g H i g h
A d d r e s s H o l d T i m e f r o m W E G o i n g H i g h
D a t a S e t u p T i m e t o W E G o i n g H i g h
D a t a H o l d T i m e f r o m W E G o i n g H i g h
C E S e t u p T i m e t o W E G o i n g L o w
C E H o l d T i m e f r o m W E G o i n g H i g h
W E P u l s e W i d t h
W E H i g h P u l s e W i d t h
W r i t e R e c o v e r y T i m e B e f o r e R e a d
R P H i g h R e c o v e r y t o W E G o i n g L o w
R P V H H S e t u p t o W E G o i n g H i g h
V P P S e t u p t o W E G o i n g H i g h
D u r a t i o n o f P r o g r a m m i n g O p e r a t i o n s
D u r a t i o n o f E r a s e O p e r a t i o n s ( B o o t )
D u r a t i o n o f E r a s e O p e r a t i o n s ( P a r a m e t e r )
D u r a t i o n o f E r a s e O p e r a t i o n s ( M a i n )
V P P H o l d f r o m V a l i d S t a t u s R e g D a t a
R P V H H H o l d f r o m S t a t u s R e g D a t a
M i n
9 0
4 0
1 0
4 0
1 0
0
0
4 0
1 0
0
4 8 0
1 0 0
1 0 0
1 5
1 . 3
1 . 3
3
0
0
M a x
M i n
1 2 0
4 0
1 0
4 0
1 0
0
0
4 0
1 0
0
4 8 0
1 0 0
1 0 0
1 5
1 . 3
1 . 3
3
0
0
M a x
U n i t s
n s
n s
n s
n s
n s
n s
n s
n s
n s
μ s
n s
n s
n s
μ s
S e c
S e c
S e c
n s
n s
t P H B R
( 1 )
t G H H W L
t W H G H
—
—
—
B o o t B l o c k R e l o c k D e l a y
O E V H H S e t u p t o W E G o i n g L o w
O E V H H H o l d f r o m W E H i g h
4 8 0
4 8 0
1 0 0
4 8 0
4 8 0
1 0 0
n s
n s
n s
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
Doc. No. MD-1078, Rev. K
6
? 2008 SCILLC. All rights reserved.
Characteristics subject to change without notice