参数资料
型号: M29F400FB55M3F2
元件分类: PROM
英文描述: 256K X 16 FLASH 5V PROM, 55 ns, PDSO44
封装: 0.500 INCH, ROHS COMPLIANT, PLASTIC, SOP-44
文件页数: 36/65页
文件大小: 1669K
代理商: M29F400FB55M3F2
M29FxxxFT, M29FxxxFB
DC and AC Parameters
41/65
Figure 20.
Write AC Waveforms, Write Enable Controlled
Table 16.
Write AC Characteristics, Write Enable Controlled
tWHRL parameter: Sampled only, not 100% tested.
Preliminary data, not yet characterized.
Symbol
Alt
Parameter
M29F160F
Unit
55
tAVAV
tWC
Address Valid to Next Address Valid
Min
55
ns
tELWL
tCS
Chip Enable Low to Write Enable Low
Min
0
ns
tWLWH
tWP
Write Enable Low to Write Enable High
Min
30
ns
tDVWH
tDS
Input Valid to Write Enable High
Min
20
ns
tWHDX
tDH
Write Enable High to Input Transition
Min
0
ns
tWHEH
tCH
Write Enable High to Chip Enable High
Min
0
ns
tWHWL
tWPH
Write Enable High to Write Enable Low
Min
15
ns
tAVWL
tAS
Address Valid to Write Enable Low
Min
0
ns
tWLAX
tAH
Write Enable Low to Address Transition
Min
30
ns
tGHWL
Output Enable High to Write Enable Low
Min
0
ns
tWHGL
tOEH
Write Enable High to Output Enable Low
Min
0
ns
tWHRL
tBUSY
Program/Erase Valid to RB Low
Max
20
ns
tVCHEL
tVCS
VCC High to Chip Enable Low
Min
50
μs
AI02923
E
G
W
A0-A19/
A–1
DQ0-DQ7/
DQ8-DQ15
VALID
VCC
tVCHEL
tWHEH
tWHWL
tELWL
tAVWL
tWHGL
tWLAX
tWHDX
tAVAV
tDVWH
tWLWH
tGHWL
RB
tWHRL
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