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M50FW080 数据表(PDF) 44 Page - STMicroelectronics

部件名 M50FW080
功能描述  8 Mbit 1Mb x8, Uniform Block 3V Supply Firmware Hub Flash Memory
PDF  56 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M50FW080 数据表(HTML) 44 Page - STMicroelectronics

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DC and AC parameters
M50FW080
44/55
Figure 14.
A/A Mux interface Write AC waveforms
AI04194
tCLAX
tCHAX
tWHDX
tDVWH
VALID SRD
A0-A10
G
DQ0-DQ7
RC
tCHWH
tWHRL
C1
W
R1
tAVCL
tAVCH
R2
C2
tWLWH
tWHWL
RB
VPP
tVPHWH
tWHGL
tQVVPL
DIN1
DIN2
Write erase or
program setup
Write erase confirm or
valid address and data
Automated erase
or program delay
Read Status
Register Data
Ready to write
another command
Table 25.
A/A Mux interface Write AC characteristics
Symbol
Parameter
Test condition
Value
Unit
tWLWH
Write Enable Low to Write Enable High
Min
100
ns
tDVWH
Data Valid to Write Enable High
Min
50
ns
tWHDX
Write Enable High to Data Transition
Min
5
ns
tAVCL
Row Address Valid to RC Low
Min
50
ns
tCLAX
RC Low to Row Address Transition
Min
50
ns
tAVCH
Column Address Valid to RC High
Min
50
ns
tCHAX
RC High to Column Address Transition
Min
50
ns
tWHWL
Write Enable High to Write Enable Low
Min
100
ns
tCHWH
RC High to Write Enable High
Min
50
ns
tVPHWH
(1)
VPP High to Write Enable High
Min
100
ns
tWHGL
Write Enable High to Output Enable Low
Min
30
ns
tWHRL
Write Enable High to RB Low
Min
0
ns
tQVVPL
(1),(2)
Output Valid, RB High to VPP Low
Min
0
ns
1.
Sampled only, not 100% tested.
2.
Applicable if VPP is seen as a logic input (VPP < 3.6V).



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