AUSTIN SEMICONDUCTOR, INC.
Austin Semiconductor, Inc.
AS8F2M32
FLASH
ELECTRICAL CHARACTERISTICS AND RECOMMENDED AC OPERATING CONDITIONS
(V
CC
= 5.0V, -55°C < T
A
< +125°C)
MIN
WE\ CONTROLLED (WRITE/ERASE/PROGRAM OPERATIONS)
Write Cycle Time
Chip Select Setup Time
Write Enable Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
Write Enable Pulse Width High
Duration of Byte Progreamming Operation
Sector Erase
2
1
PARAMETER
SYM
-90
MAX
-120
MIN MAX
120
0
50
0
50
0
50
20
-150
UNITS
MIN MAX
150
0
50
0
50
0
50
20
ns
ns
ns
ns
ns
ns
ns
ns
300
15
0
50
µs
sec
µs
µs
44
256
10
500
150
sec
sec
ns
ns
ns
150
150
55
35
35
0
ns
ns
ns
ns
ns
ns
20
150
0
50
0
50
0
50
20
µs
ns
ns
ns
ns
ns
ns
ns
ns
300
15
0
µs
sec
µs
44
256
10
sec
sec
ns
t
AVAV
t
ELWL
t
WLWH
t
AVWL
t
DVWH
t
WHDX
t
WLAX
t
WHWL
t
WHWH1
t
WHWH2
t
GHWL
t
VCS
3
t
WC
t
CS
t
WP
t
AS
t
DS
t
DH
t
AH
t
WPH
90
0
45
0
45
0
45
20
300
15
0
50
44
256
300
15
0
50
44
256
10
500
120
Read Recovery Time before Write
V
CC
Setup Time
Chip Programming Time
Chip Erase Time
4
5
Output Enable Hold Time
RESET\ Pulse Width
t
OEH
t
RP
t
AVAV
t
AVQV
t
ELQV
t
GLQV
6
6
10
500
90
90
90
40
20
20
0
20
READ-ONLY OPERATIONS
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
Chip Select High to Output High
t
RC
t
ACC
t
CE
t
OE
t
DF
t
DF
t
OH
120
120
50
30
30
0
20
120
0
50
0
50
0
50
20
t
EHQZ
t
GHQZ
t
AXQX
Output Enable High to Output High
Output Hold from Adresses, CS\ or
OE\ Change, whichever is First
6
t
Ready
RST Low to Read Mode
CS\ CONTROLLED (WRITE/ERASE/PROGRAM OPERATIONS)
Write Cycle Time
Write Enable Setup Time
Chip Select Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
Chip Select Pulse Width High
Duration of Byte Progreamming Operation
Sector Erase Time
2
1
t
AVAV
t
WLEL
t
ELEH
t
AVEL
t
DVEH
t
EHDX
t
ELAX
t
EHEL
t
WHWH1
t
WHWH2
t
GHEL
3
t
WC
t
WS
t
CP
t
AS
t
DS
t
DH
t
AH
t
CPH
90
0
45
0
45
0
45
20
300
15
0
44
256
300
15
0
44
256
10
Read Recovery Time
Chip Programming Time
Chip Erase Time
4
5
Output Enable Hold Time
t
OEH
10
AS8F2M32
Rev. 2.5 05/09
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
4
AUSTIN [ AUSTIN SEMICONDUCTOR ]
