參數(shù)資料
型號(hào)： WF1M32B-100G2UM3
廠商： MICROSEMI CORP-PMG MICROELECTRONICS
元件分類： PROM
英文描述： 1M X 32 FLASH 3.3V PROM MODULE, 100 ns, CQFP68
封裝： 0.140 X 0.140 INCH, 3.50 MM HEIGHT, CERAMIC, QFP-68
文件頁(yè)數(shù)： 9/13頁(yè)
文件大?。?/td> 600K
代理商： WF1M32B-100G2UM3
5
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
White Electronic Designs
WF1M32B-XXX3
March 2007
Rev. 6
White Electronic Designs Corp. reserves the right to change products or specications without notice.
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – WE# CONTROLLED
VCC = 3.3V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-100
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Write Cycle Time
tAVAV
tWC
100
120
150
ns
Chip Select Setup Time
tELWL
tCS
000
ns
Write Enable Pulse Width
tWLWH
tWP
50
65
ns
Address Setup Time
tAVWL
tAS
000
ns
Data Setup Time
tDVWH
tDS
50
65
ns
Data Hold Time
tWHDX
tDH
000
ns
Address Hold Time
tWLAX
tAH
50
65
ns
Write Enable Pulse Width High
tWHWL
tWPH
30
35
ns
Duration of Byte Programming Operation (1)
tWHWH1
300
s
Sector Erase
tWHWH2
15
sec
Read Recovery Time before Write (3)
tGHWL
000
s
VCC Setup Time
tVCS
50
s
Chip Programming Time
50
sec
Output Enable Setup Time
tOES
000
ns
Output Enable Hold Time (2)
tOEH
10
ns
1. Typical value for tWHWH1 is 9s.
2. For Toggle and Data Polling.
3. Guaranteed by design, but not tested.
AC CHARACTERISTICS – READ-ONLY OPERATIONS
VCC = 3.3V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-100
-120
-150
Unit
Min
Max
Min
Max
Min
Max
Read Cycle Time
tAVAV
tRC
100
120
150
ns
Address Access Time
tAVQV
tACC
100
120
150
ns
Chip Select Access Time
tELQV
tCE
100
120
150
ns
Output Enable to Output Valid
tGLQV
tOE
40
50
55
ns
Chip Select High to Output High Z (1)
tEHQZ
tDF
30
40
ns
Output Enable High to Output High Z (1)
tGHQZ
tDF
30
40
ns
Output Hold from Addresses, CS# or OE#
Change, whichever is First
tAXQX
tOH
000
ns
1. Guaranteed by design, not tested.
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