CAT28F001 CATALYST [Catalyst Semiconductor], CAT28F001 Datasheet - Page 15

• Manufacturer Part Number: CAT28F001
• Description: 1 Megabit CMOS Boot Block Flash Memory
• Manufacturer: CATALYST [Catalyst Semiconductor]

ALTERNATE CE-CONTROLLED WRITES
V
Note:
(1) This parameter is tested initially and after a design or process change that affects the parameter.
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
CC
Symbol
JEDEC
AVAV
AVEH
EHAX
DVEH
EHDX
WLEL
EHWH
ELEH
EHEL
EHGL
PHEL
PHHEH
VPEH
EHQV1
EHQV2
EHQV3
EHQV4
QVVL
QVPH
PHBR
GHHWL
WHGH
= +5V 10%, unless otherwise specified
(1)
Standard
Symbol
t
t
t
t
t
t
t
t
t
t
t
t
t
t
—
WC
WH
CP
—
—
—
—
—
AS
AH
DS
DH
WS
—
PHS
VPS
—
EPH
PS
PHH
VPH
(1)
(1)
(1)
(1)
(1)
Duration of Erase Operations (Parameter)
Data Setup Time to CE Going High
Duration of Programming Operations
Data Hold Time from CE Going High
Write Cycle Time
WE Setup Time to CE Going Low
WE Hold Time from CE Going High
CE Pulse Width
Write Recovery Time Before Read
Duration of Erase Operations (Boot)
Duration of Erase Operations (Main)
V
RP V
Boot Block Relock Delay
OE V
Address Setup to CE Going High
RP V
V
OE V
Address Hold Time from CE Going High 10
CE High Pulse Width
RP High Recovery to CE Going Low
PP
PP
Hold from Valid Status Reg Data
Setup to CE Going High
Parameter
HH
HH
HH
HH
Hold from Status Reg Data
Setup to CE Going High
Setup to WE Going Low
Hold from WE High
Min.
480
15
100
480
100
1.3
480
35
28F001-70
10
15
70
35
1.3
35
10
0
0
0
0
3
0
Max.
100
Min.
480
100
100
480
480
1.3
1.3
28F001-90
90
40
10
40
10
40
10
15
0
0
0
3
0
0
Max.
100
Min.
100
480
120
480
100
480
1.3
1.3
28F001-12
40
10
40
10
40
10
15
0
0
0
3
0
0
Max.
100
Min.
150
480
100
100
480
480
1.3
1.3
28F001-15
40
10
40
10
40
10
15
Doc. No. 25071-00 2/98 F-1
0
0
0
3
0
0
CAT28F001
Max.
100
Unit
Sec
Sec
Sec
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s