DC and AC Parameters
M29FxxxFT, M29FxxxFB
Table 16. Write AC Characteristics, Write Enable Controlled
M29F160F
Unit
Symbol
Alt
Parameter
55/5A
tAVAV
tWC
tCS
tWP
tDS
tDH
tCH
Address Valid to Next Address Valid
Chip Enable Low to Write Enable Low
Write Enable Low to Write Enable High
Input Valid to Write Enable High
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Max
Min
55
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
tELWL
tWLWH
tDVWH
tWHDX
tWHEH
tWHWL
tAVWL
tWLAX
tGHWL
tWHGL
tWHRL
tVCHEL
30
20
0
Write Enable High to Input Transition
Write Enable High to Chip Enable High
Write Enable High to Write Enable Low
Address Valid to Write Enable Low
Write Enable Low to Address Transition
Output Enable High to Write Enable Low
Write Enable High to Output Enable Low
Program/Erase Valid to RB Low
0
tWPH
tAS
15
0
tAH
30
0
tOEH
tBUSY
tVCS
0
20
50
VCC High to Chip Enable Low
tWHRL parameter: Sampled only, not 100% tested.
Figure 22. Write AC Waveforms, Chip Enable Controlled
tAVAV
A0-A19/
VALID
A–1
tELAX
tAVEL
tEHWH
W
tWLEL
tEHGL
G
tGHEL
tELEH
E
tEHEL
tEHDX
tDVEH
VALID
DQ0-DQ7/
DQ8-DQ15
V
CC
tVCHWL
RB
tEHRL
AI02924
42/67
NUMONYX [ NUMONYX B.V ]
