5962-9461201HZX Просмотр технического описания (PDF) - White Electronic Designs Corporation
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5962-9461201HZX Datasheet PDF : 16 Pages
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White Electronic Designs
WF512K32-XXX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,WE# CONTROLLED
VCC = 5.0V, GND = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-60
Min Max
-70
Min Max
-90
Min Max
-120
Min Max
-150
Unit
Min Max
Write Cycle Time
tAVAV
tWC
60
70
90
120
150
ns
Chip Select Setup Time
tELWL
tCS
0
0
0
0
0
ns
Write Enable Pulse Width
tWLWH
tWP
40
45
45
50
50
ns
Address Setup Time
tAVWH
tAS
0
0
0
0
0
ns
Data Setup Time
tDVWH
tDS
40
45
45
50
50
ns
Data Hold Time
tWHDX
tDH
0
0
0
0
0
ns
Address Hold Time
tWHAX
tAH
40
45
45
50
50
ns
Write Enable Pulse Width High
tWHWL
tWPH
20
20
20
20
20
ns
Duration of Byte Programming Operation (1) tWHWH1
300
300
300
300
300 µs
Sector Erase Time (2)
tWHWH2
15
15
15
15
15 sec
Read Recovery Time before Write
tGHWL
0
0
0
0
0
ns
VCC Set-up Time
tVCS
50
50
50
50
50
µs
Chip Programming Time
11
11
11
11
11 sec
Output Enable Setup Time
Output Enable Hold Time (4)
Chip Erase Time (3)
tOES
0
0
0
0
0
ns
tOEH
10
10
10
10
10
ns
64
64
64
64
64 sec
NOTES:
1. Typical value for tWHWH1 is 7µs.
2. Typical value for tWHWH2 is 1sec.
3. Typical value for Chip Erase Time is 8sec.
4. For Toggle and Data Polling.
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,WE# CONTROLLED
VCC = 5.0V, -55°C ≤ TA ≤ +125°C
Parameter
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
Chip Select to Output High Z (1)
Output Enable High to Output High Z (1)
Output Hold from Address, CS# or OE#
Change, whichever is First
Symbol
tAVAV
tRC
tAVQV
tACC
tELQV
tCE
tGLQV
tOE
tEHQZ
tDF
tGHQZ
tDF
tAXQX
tOH
-60
Min Max
60
60
60
30
20
20
0
-70
Min Max
70
70
70
35
20
20
0
-90
Min Max
90
90
90
35
20
20
0
-120
Min Max
120
120
120
50
30
30
0
-150
Unit
Min Max
150
ns
150 ns
150 ns
55
ns
35
ns
35
ns
0
ns
1. Guaranteed by design, but not tested
March 2006
Rev. 11
5
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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