M50FW040K5(2006) View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
M50FW040K5
(Rev.:2006)
(Rev.:2006)
STMicroelectronics
M50FW040K5 Datasheet PDF : 53 Pages
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M50FW040
DC and AC parameters
Figure 14. A/A Mux interface Write AC waveforms
Write erase or
program setup
Write erase confirm or Automated erase
valid address and data or program delay
Read Status
Register Data
Ready to write
another command
A0-A10
RC
W
G
RB
VPP
DQ0-DQ7
R1
C1
tCLAX
tAVCL
R2
C2
tAVCH
tCHAX
tWLWH
tWHWL
tCHWH
tVPHWH
tWHGL
tWHRL
DIN1
tDVWH
DIN2
tWHDX
tQVVPL
VALID SRD
Table 23. A/A Mux interface Write AC characteristics
Symbol
Parameter
tWLWH
Write Enable Low to Write Enable High
tDVWH
Data Valid to Write Enable High
tWHDX
Write Enable High to Data Transition
tAVCL
Row Address Valid to RC Low
tCLAX
RC Low to Row Address Transition
tAVCH
Column Address Valid to RC High
tCHAX
RC High to Column Address Transition
tWHWL
Write Enable High to Write Enable Low
tCHWH
tVPHWH(1)
RC High to Write Enable High
VPP High to Write Enable High
tWHGL
Write Enable High to Output Enable Low
tWHRL
tQVVPL(1)(2)
Write Enable High to RB Low
Output Valid, RB High to VPP Low
1. Sampled only, not 100% tested.
2. Applicable if VPP is seen as a logic input (VPP < 3.6V).
Test Condition
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
Min
AI04185
Value
Unit
100
ns
50
ns
5
ns
50
ns
50
ns
50
ns
50
ns
100
ns
50
ns
100
ns
30
ns
0
ns
0
ns
43/53
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