M28F101
Table 10A. Read/Write Mode AC Characteristics, W and E Controlled
(TA = 0 to 70 °C, –40 to 85 °C or –40 to 125 °C)
Symbol Alt
Parameter
tVPHEL
VPP High to Chip Enable Low
tVPHWL
VPP High to Write Enable Low
tWHWH3 tWC Write Cycle Time
tAVWL
tAS Address Valid to Write Enable Low
tAVEL
Address Valid to Chip Enable Low
tWLAX
tAH Write Enable Low to Address Transition
tELAX
Chip Enable Low to Address Transition
tELWL
tCS Chip Enable Low to Write Enable Low
tWLEL
Write Enable Low to Chip Enable Low
tGHWL
Output Enable High to Write Enable
Low
tGHEL
Output Enable High to Chip Enable Low
tDVWH
tDS Input Valid to Write Enable High
tDVEH
Input Valid to Chip Enable High
tWLWH
tWP
Write Enable Low to Write Enable High
(Write Pulse)
tELEH
Chip Enable Low to Chip Enable High
(Write Pulse)
tWHDX tDH Write Enable High to Input Transition
tEHDX
Chip Enable High to Input Transition
tWHWH1
Duration of Program Operation
tEHEH1
Duration of Program Operation
tWHWH2
Duration of Erase Operation
tWHEH tCH Write Enable High to Chip Enable High
tEHWH
Chip Enable High to Write Enable High
tWHWL tWPH Write Enable High to Write Enable Low
tEHEL
Chip Enable High to Chip Enable Low
tWHGL
Write Enable High to Output Enable
Low
tEHGL
Chip Enable High to Output Enable Low
tAVQV
tELQX (1)
tACC Addess Valid to data Output
tLZ Chip Enable Low to Output Transition
tELQV
tGLQX (1)
tCE Chip Enable Low to Output Valid
tOLZ Output Enable Low to Output Transition
tGLQV
tEHQZ (1)
tGHQZ (1)
tOE Output Enable Low to Output Valid
Chip Enable High to Output Hi-Z
tDF Output Enable High to Output Hi-Z
tAXQX
tOH Address Transition to Output Transition
Note: 1. Sampled only, not 100% tested.
-70
VCC=5V±5%
SRAM
Interface
Min Max
1
1
70
0
0
40
50
10
0
0
0
30
30
35
35
10
10
9.5
9.5
9.5
0
0
20
20
6
6
70
0
70
0
40
30
30
0
M28F101
-90
VCC=5V±10%
EPROM
Interface
Min Max
1
1
90
0
0
40
60
15
0
0
0
40
35
40
45
10
10
9.5
9.5
9.5
0
0
20
20
6
6
90
0
90
0
40
40
30
0
-100
VCC=5V±10%
EPROM
Interface
Min Max
1
1
100
0
0
40
60
15
0
0
0
40
40
40
45
10
10
9.5
9.5
9.5
0
0
20
20
6
6
100
0
100
0
45
40
30
0
Unit
µs
µs
ns
ns
ns
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
µs
µs
ms
ns
ns
ns
ns
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
11/23