參數(shù)資料
型號: WEDPNF8M721V-1012BC
元件分類: 存儲器
英文描述: SPECIALTY MEMORY CIRCUIT, PBGA275
封裝: 32 X 25 MM, PLASTIC, BGA-275
文件頁數(shù): 21/42頁
文件大?。?/td> 686K
代理商: WEDPNF8M721V-1012BC
28
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WEDPNF8M721V-XBX
NOTES:
1. FD5 switches to "1" when an Embedded Program or Embedded Erase operation has exceeded the maximum timing limits. See "FD5: Exceed Timing Limits" for more
information.
2. FD7 and FD2 require valid address when reading status information. Refer to the appropriate subsection for further details.
TABLE 8 - WRITE OPERATION STATUS
Status
FD7(2)
FD6
FD5(1)
FD3
FD2(2)
RY/BY1
Embedded Program Algorithm
FD7
Toggle
0
N/A
No Toggle
0
Embedded Erase Algorithm
0
Toggle
0
1
Toggle
0
Reading within Erase Suspended Sector
1
No Toggle
0
N/A
Toggle
1
Reading within Non-Erase Suspended Sector
Data
1
Erase Suspended Program
FD7
Toggle
0
N/A
0
Standard
Mode
Erase
Suspend
Mode
FLASH AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,CS CONTROLLED
(VCC = 3.3V, VSS = 0V, TA = -55
°C to +125°C)
Parameter
Symbol
-100
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
100
120
150
ns
Write Enable Setup Time
tWLEL
tWS
00
0
ns
Chip Select Pulse Width
tELEH
tCP
45
50
ns
Address Setup Time
tAVEL
tAS
00
0
ns
Data Setup Time
tDVEH
tDS
45
50
ns
Data Hold Time
tEHDX
tDH
00
0
ns
Address Hold Time
tELAX
tAH
45
50
ns
Chip Select Pulse Width High
tEHEL
tCPH
20
ns
Duration of Byte Programming Operation (1)
tWHWH1
300
s
Sector Erase Time
tWHWH2
15
sec
Read Recovery Time (2)
tGHEL
00
0
s
Chip Programming Time
50
sec
1. Typical value for tWHWH1 is 9
s.
2. Guaranteed by design, but not tested.
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