AUSTIN SEMICONDUCTOR, INC.
FLASH
AS8FLC1M32
Austin Semiconductor, Inc.
AC Switching Characteristics
Symbol
-70
-90
-100
-120
Parameter
JEDEC Standard
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Units
Notes
Hardware Reset
RESET\ Low to READ or WRITE (Embedded Algorithms)
RESET\ Low to READ or WRITE (Not Embedded)
RESET\ Pulse Width
RESET\ High time before READ
RESET\ Low to Standby Mode
RY/BY\ Recovery time
tREADY
tREADY
tRP
tRH
tRPD
tRB
All Speeds, Max. 20
All Speeds, Max. 500
All Speeds Max. 500
All Speeds Max. 50
All Speeds Max. 20
All Speeds 0
us
ns
ns
ns
us
ns
1
1
1
Erase/Program Operations
WRITE cycle time
Address Setup time
Address Hold time
Data Setup time
tAVAV
tAVWL
tWLAX
tDVWH
tWHDX
tWC
tAS
tAH
tDS
tDH
tOES
tGHWL
tCS
tCH
tWP
70
90
100
All Speeds, Min. 0
50
120
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
us
sec
us
ns
ns
1
45
35
45
45
50
50
50
Data Hold time
All Speeds, Min. 0
All Speeds, Min. 0
All Speeds, Min. 0
All Speeds, Min. 0
All Speeds, Min. 0
40
All Speeds, Min. 30
All Speeds, Typ. 9
All Speeds, Typ. 0.7
All Speeds, Min. 50
All Speeds, Min. 0
All Speeds, Min. 90
Output Enable Setup time
READ Recovery time before WRITE (OE\ High to WEx\ Low)
CSx\ Setup time
CSx\ Hold time
WRITE Pulse width
WRITE Pulse Width High
Programming Operation
Sector Erase Operation
VCC Setup time
Recovery time from RY/BY\
Program/Erase Valid to RY/BY\ delay
tGHWL
tELWL
tWHEH
tWLWH
tWHWL
35
35
50
tWPH
tWHWH1 tWHWH1
tWHWH2 tWHWH2
tVCS
tRB
tBUSY
1
Read Operations
READ Cycle time
tAVAV
tAVQV
tELQV
tGLQV
tEHQZ
tGLQZ
tRC
tACC
tCE
tOE
tDF
70
90
100
120
ns
ns
ns
ns
ns
ns
ns
ns
ns
Address to Output delay
CSx\ Low to Output delay
OE\ Low to Output delay
CSx\ Low to Output High-Z
OE\ Low to Output High-Z
70
70
30
25
25
90
90
35
30
100
100
40
30
30
120
120
50
35
35
1
1
tDF
30
READ
Toggle and Data Polling
All Speeds, Min. 0
All Speeds, Min. 10
All Speeds, Min 0
OE\ Low Hold time
tOEH
tOH
Output Hold time from Addresses, CSx\ or OE\
tAXQX
1
Notes to Switching Specifications:
1.
Not 100% tested
Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.
AS8FLC1M32B
Rev. 3.3 05/08
16
AUSTIN [ AUSTIN SEMICONDUCTOR ]
