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M50FW040 Datasheet(PDF) 42 Page - STMicroelectronics

Part # M50FW040
Description  4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory
PDF  53 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M50FW040 Datasheet(HTML) 42 Page - STMicroelectronics

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DC and AC parameters
M50FW040
42/53
Figure 13.
A/A Mux interface Read AC waveforms
Table 22.
A/A Mux interface read AC characteristics
Symbol
Parameter
Test Condition
Value
Unit
tAVAV
Read Cycle Time
Min
250
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
tCHQV
(1)
1.
G may be delayed up to tCHQV – tGLQV after the rising edge of RC without impact on tCHQV.
RC High to Output Valid
Max
150
ns
tGLQV
(1)
Output Enable Low to Output Valid
Max
50
ns
tPHAV
RP High to Row Address Valid
Min
1
µs
tGLQX
Output Enable Low to Output
Transition
Min
0
ns
tGHQZ
Output Enable High to Output Hi-Z
Max
50
ns
tGHQX
Output Hold from Output Enable
High
Min
0
ns
AI03406
tAVAV
tCLAX
tCHAX
tGLQX
tGLQV
tGHQX
VALID
A0-A10
G
DQ0-
DQ7
RC
tCHQV
tGHQZ
COLUMN ADDR VALID
W
RP
tPHAV
ROW ADDR VALID
NEXT ADDR VALID
tAVCL
tAVCH



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