參數(shù)資料
型號(hào)： WMF2M8-150LM5
英文描述： 2Mx8 MONOLITHIC FLASH, SMD 5962-97609
中文描述： 2Mx8整體式閃光，貼片5962-97609
文件頁(yè)數(shù)： 3/14頁(yè)
文件大小： 288K
代理商： WMF2M8-150LM5
3
White Electronic Designs Corporation (602) 437-1520 www.wedc.com
White Electronic Designs
WMF2M8-XXX5
May 2004
Rev. 6
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – WE# CONTROLLED
V
CC
= 5.0V, V
SS
= 0V, -55°C
≤
T
A
≤
+125°C
Parameter
Symbol
-90
-120
-150
Unit
Min
90
0
45
0
45
0
45
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
t
AVAV
t
ELWL
t
WLWH
t
AVWL
t
DVWH
t
WHDX
t
WLAX
t
WHWL
t
WHWH1
t
WHWH2
t
GHWL
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
sec
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
NOTES:
1. Typical value for tWHWH1 is 7μs.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 32sec.
4. For Toggle and Data Polling.
AC CHARACTERISTICS – READ-ONLY OPERATIONS
V
CC
= 5.0V, V
SS
= 0V, -55°C
≤
T
A
≤
+125°C
Parameter
Symbol
-90
-120
-150
Unit
Min
90
Max
Min
120
Max
Min
150
Max
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
Output Enable Hold Time
t
AVAV
t
AVQV
t
ELQV
t
GLQV
Read
Toggle &
Data Polling
t
EHQZ
t
GHQZ
t
AXQX
t
RC
t
ACC
t
CE
t
OE
ns
ns
ns
ns
ns
90
90
40
120
120
50
150
150
55
t
OEH
0
0
0
10
10
10
ns
ns
ns
ns
Chip Select High to Output High Z (1)
Output Enable High to Output High Z (1)
Output Hold from Addresses, CS# or OE# Change,
whichever is First
RESET# Low to Read Mode (1)
1. Guaranteed by design, not tested.
t
DF
t
DF
t
OH
20
20
30
30
35
35
0
0
0
t
Ready
20
20
20
μs
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參數(shù)描述
WMF2M8-150LM5A 制造商:WEDC 制造商全稱:White Electronic Designs Corporation 功能描述:2Mx8 MONOLITHIC FLASH, SMD 5962-97609
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