White Electronic Designs
WF4M32-XXX5
AC CHARACTERISTICS FOR G2T PACKAGE WRITE/ERASE/PROGRAM OPERATIONS,CS CONTROLLED
(VCC = 5.0V, GND = 0V, TA = -55°C TO +125°C)
Parameter
Write Cycle Time
Write Enable Setup Time
Chip Select Pulse Width
Address Setup Time
Data Setup Time
Data Hold Time
Address Hold Time
Chip Select Pulse Width High
Duration of Byte Programming Operation (1)
Sector Erase Time (2)
Read Recovery Time
Chip Programming Time
Chip Erase Time (3)
Output Enable Hold Time (4)
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.
Symbol
tAVAV
tWC
tWLEL
tWS
tELEH
tCP
tAVEL
tAS
tDVEH
tDS
tEHDX
tDH
tELAX
tAH
tEHEL
tCPH
tWHWH1
tWHWH2
tGHEL
tOEH
-100
Min
Max
100
0
45
0
45
0
45
20
300
15
0
44
256
10
-120
Min
Max
120
0
50
0
50
0
50
20
300
15
0
44
256
10
-150
Min
Max
150
0
50
0
50
0
50
20
300
15
0
44
256
10
Unit
ns
ns
ns
ns
ns
ns
ns
ns
µs
sec
µs
sec
sec
ns
5
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com