WF8M32-150G4DI5 View Datasheet(PDF) - White Electronic Designs => Micro Semi
Part Name
Description
MFG CO.
WF8M32-150G4DI5 Datasheet PDF : 10 Pages
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White Electronic Designs
WF8M32-XG4DX5
ADVANCED
AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS – WE# CONTROLLED
VCC = 5.0V, -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
0
0
0
ns
Write Enable Pulse Width
tWLWH
tWP
50
50
50
ns
Address Setup Time
tAVWL
tAS
0
0
0
ns
Data Setup Time
tDVWH
tDS
50
50
50
ns
Data Hold Time
tWHDX
tDH
0
0
0
ns
Address Hold Time
tWLAX
tAH
50
50
50
ns
Write Enable Pulse Width High
tWHWL
tWPH
20
20
20
ns
Duration of Byte Programming Operation (1) tWHWH1
300
300
300
µs
Sector Erase (2)
tWHWH2
15
15
15
sec
Read Recovery Time before Write
tGHWL
0
0
0
µs
VCC Setup Time
tVCS
50
50
50
µs
Chip Programming Time
44
44
44
sec
Chip Erase Time (3)
256
256
256
ns
Output Enable Hold Time (4)
tOEH
10
10
10
ns
RESET# Pulse Width
tRP
500
500
500
ns
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
VCC = 5.0V, -55°C ≤ TA ≤ +125°C
Parameter
Symbol
-100
-120
-150
Unit
Read Cycle Time
Address Access Time
Chip Select Access Time
Output Enable to Output Valid
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
RST Low to Read Mode (1)
1. Guaranteed by design, not tested.
Min
Max
Min
Max
Min
Max
tAVAV
tRC
100
120
150
ns
tAVQV
tACC
100
120
150
ns
tELQV
tCE
100
120
150
ns
tGLQV
tOE
50
50
55
ns
tEHQZ
tDF
30
30
35
ns
tGHQZ
tDF
30
30
35
ns
tAXQX
tOH
0
0
0
ns
tReady
20
20
20
µs
White Electronic Designs Corp. reserves the right to change products or specifications without notice.
October 1999
Rev. 3
3
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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