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參數(shù)資料
| 型號： | WF8M32-150G4DM5 |
| 英文描述： | 8Mx32 5V FLASH MODULE |
| 中文描述： | 8Mx32 5V的閃存模塊 |
| 文件頁數(shù)： | 3/10頁 |
| 文件大?。?/td> | 360K |
| 代理商： | WF8M32-150G4DM5 |
3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WF8M32-XG4DX5
October 1999
Rev. 3
ADVANCED
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – WE# CONTROLLED
V
CC
= 5.0V, -55°C ≤ T
A
≤ +125°C
Parameter
Symbol
-100
-120
-150
Unit
Min
100
0
50
0
50
0
50
20
Max
Min
120
0
50
0
50
0
50
20
Max
Min
150
0
50
0
50
0
50
20
Max
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 Programming Operation (1)
Sector Erase (2)
Read Recovery Time before Write
V
CC
Setup Time
Chip Programming Time
Chip Erase Time (3)
Output Enable Hold Time (4)
RESET# Pulse Width
NOTES:
1. Typical value for t
WHWH1
is 7μs.
2. Typical value for t
WHWH2
is 1sec.
3. Typical value for Chip Erase Time is 32sec.
4. For Toggle and Data Polling.
t
AVAV
t
ELWL
t
WLWH
t
AVWL
t
DVWH
t
WHDX
t
WLAX
t
WHWL
t
WHWH1
t
WHWH2
t
GH
W
L
t
VCS
t
WC
t
CS
t
WP
t
AS
t
DS
t
DH
t
AH
t
WPH
ns
ns
ns
ns
ns
ns
ns
ns
μs
sec
μs
μs
sec
ns
ns
ns
300
15
300
15
300
15
0
0
0
50
50
50
44
256
44
256
44
256
t
OEH
t
RP
10
500
10
500
10
500
AC CHARACTERISTICS – READ-ONLY OPERATIONS
V
CC
= 5.0V, -55°C ≤ T
A
≤ +125°C
Symbol
Min
t
AVAV
t
RC
100
t
AVQV
t
ACC
t
ELQV
t
CE
t
GLQV
t
OE
Chip Select High to Output High Z (1)
t
EHQZ
Output Enable High to Output High Z (1)
t
GHQZ
Output Hold from Addresses, CS# or OE#
Change, whichever is First
RST Low to Read Mode (1)
1. Guaranteed by design, not tested.
Parameter
-100
-120
-150
Unit
Max
Min
120
Max
Min
150
Max
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
ns
ns
ns
ns
ns
ns
ns
100
100
50
30
30
120
120
50
30
30
150
150
55
35
35
t
DF
t
DF
t
OH
t
AXQX
0
0
0
tReady
20
20
20
μs
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