WMF128K8-XXX5 Просмотр технического описания (PDF) - Microsemi Corporation
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WMF128K8-XXX5 Datasheet PDF : 14 Pages
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WMF128K8-XXX5
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, WE# CONTROLLED
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-50
-60
-70
-90
-120
-150
Unit
Min Max Min Max Min Max Min Max Min Max Min Max
Write Cycle Time
Chip Select Setup Time
Write Enable Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
Chip Select Hold Time
Write Enable Pulse Width High
Duration of Byte Programming Operation (min)
Sector Erase Time
Read Recovery Time before Write
VCC Set-up Time
Chip Programming Time
tAVAV
tWC
50
60
70
90
120
150
ns
tELWL
tCS
0
0
0
0
0
0
ns
tWLWH
tWP
25
30
35
45
50
50
ns
tAVWH
tAS
0
0
0
0
0
0
ns
tDVWH
tDS
25
30
30
45
50
50
ns
tWHDX
tDH
0
0
0
0
0
0
ns
tWHAX
tAH
40
45
45
45
50
50
ns
tWHEH
tCH
0
0
0
0
0
0
ns
tWHWL
tWPH
20
20
20
20
20
20
ns
tWHWH1
14
14
14
14
14
14
μs
tWHWH2
2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 sec
tGHWL
0
0
0
0
0
0
ms
tVCS
50
50
50
50
50
50
μs
12.5
12.5
12.5
12.5
12.5
12.5 sec
Output Enable Setup Time
Output Enable Hold Time (1)
tOES
0
0
0
0
0
0
ns
tOEH
10
10
10
10
10
10
ns
NOTES:
1. For Toggle and Data# Polling.
AC CHARACTERISTICS – READ ONLY OPERATIONS
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Read Cycle Time
Address Access Time
Chip Select Access Time
OE# to Output Valid
Chip Select to Output High Z (1)
OE# High to Output High Z (1)
Output Hold from Address, CS# or OE# Change,
whichever is First
NOTES:
1. Guaranteed by design, but not tested
Symbol
tAVAV
tRC
tAVQV
tACC
tELQV
tCE
tGLQV
tOE
tEHQZ
tDF
tGHQZ
tDF
tAXQX
tOH
-50
-60
-70
-90
-120
-150
Unit
Min Max Min Max Min Max Min Max Min Max Min Max
50
60
70
90
120
150
ns
50
60
70
90
120
150 ns
50
60
70
90
120
150 ns
25
30
35
40
50
55 ns
20
20
20
25
30
35 ns
20
20
20
25
30
35 ns
0
0
0
0
0
0
ns
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS,CS# CONTROLLED
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Write Cycle Time
WE# Setup Time
CS# Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
WE# Hold from WE# High
CS# Pulse Width High
Duration of Programming Operation
Duration of Erase Operation
Read Recovery before Write
Chip Programming Time
Symbol
tAVAV
tWC
tWLEL
tWS
tELEH
tCP
tAVEL
tAS
tDVEH
tDS
tEHDX
tDH
tELAX
tAH
tEHWH
tWH
tEHEL
tCPH
tWHWH1
tWHWH2
tGHEL
-50
-60
-70
-90
-120
-150
Unit
Min Max Min Max Min Max Min Max Min Max Min Max
50
60
70
90
120
150
ns
0
0
0
0
0
0
ns
25
30
35
45
50
50
ns
0
0
0
0
0
0
ns
25
30
30
45
50
50
ns
0
0
0
0
0
0
ns
40
45
45
45
50
50
ns
0
0
0
0
0
0
ns
20
20
20
20
20
20
ns
14
14
14
14
14
14
μs
2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 2.2 60 sec
0
0
0
0
0
0
ns
12.5
12.5
12.5
12.5
12.5
12.5 sec
Microsemi Corporation reserves the right to change products or specifications without notice.
June 2011 © 2011 Microsemi Corporation. All rights reserved.
3
Rev. 6
Microsemi Corporation • (602) 437-1520 • www.whiteedc.com
www.microsemi.com
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