CAT28F001 CATALYST [Catalyst Semiconductor], CAT28F001 Datasheet - Page 6

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

CAT28F001
Doc. No. 25071-00 2/98 F-1
A.C. CHARACTERISTICS, Program/Erase Operation
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
AVAV
AVWH
WHAX
DVWH
WHDX
ELWL
WHEH
WLWH
WHWL
WHGL
PHWL
PHHWH
VPWH
WHQV1
WHQV2
WHQV3
WHQV4
QVVL
QVPH
PHBR
GHHWL
WHGH
Symbol
JEDEC
= +5V 10%
(1)
Standard
Symbol
t
t
t
t
t
t
t
t
t
—
t
t
t
—
—
—
—
t
t
—
—
—
WC
AS
AH
DS
DH
CS
CH
WP
WPH
PS
PHS
VPS
VPH
PHH
(1)
(1)
(1)
(1)
(1)
Write Cycle Time
Address Setup to WE Going High
Address Hold Time from WE Going High 10
Data Setup Time to WE Going High
Data Hold Time from WE Going High
CE Setup Time to WE Going Low
CE Hold Time from WE Going High
WE Pulse Width
WE High Pulse Width
Write Recovery Time Before Read
RP High Recovery to WE Going Low
RP V
V
Duration of Programming Operations
Duration of Erase Operations (Boot)
Duration of Erase Operations (Parameter)
Duration of Erase Operations (Main)
V
RP V
Boot Block Relock Delay
OE V
OE V
PP
PP
Parameter
Setup to WE Going High
Hold from Valid Status Reg Data
HH
HH
HH
HH
Setup to WE Going High
Hold from Status Reg Data
Setup to WE Going Low
Hold from WE High
6
Min. Max.
28F001-70
480
10
480
100
100
1.3
1.3
480
70
35
10
35
15
35
0
0
3
0
0
0
100
Min.
480
100
100
480
480
1.3
1.3
10
40
40
10
28F001-90
90
40
10
15
0
0
0
3
0
0
Max.
100
Min.
120
480
100
100
480
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
0
0
0
3
0
0
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