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M50FW040 Fiches technique(PDF) 39 Page - STMicroelectronics

No de pièce M50FW040
Description  4-Mbit (512 Kb x8, uniform block) 3-V supply firmware hub Flash memory
PDF  53 Pages
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Fabricant  STMICROELECTRONICS [STMicroelectronics]
Site Internet  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M50FW040 Fiches technique(HTML) 39 Page - STMicroelectronics

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M50FW040
DC and AC parameters
39/53
1.
Sampled only, not 100% tested.
2.
Input leakage currents include High-Z output leakage for all bidirectional buffers with tri-state outputs.
Figure 10.
FWH interface clock waveform
1.
Devices on the PCI Bus must work with any clock frequency between DC and 33MHz. Below 16MHz
devices may be guaranteed by design rather than tested. Refer to PCI Specification.
ICC5
(1)
Supply Current
(Program/Erase)
A/A Mux
Program/Erase Controller
Active
20
mA
IPP
VPP Supply Current
(Read/Standby)
VPP > VCC
400
µA
IPP1
(1)
VPP Supply Current
(Program/Erase
active)
VPP = VCC
40
mA
VPP = 12V ± 5%
15
mA
Table 19.
FWH interface clock characteristics
Symbol
Parameter
Test Condition
Value
Unit
tCYC
CLK Cycle Time(1)
Min
30
ns
tHIGH
CLK High Time
Min
11
ns
tLOW
CLK Low Time
Min
11
ns
CLK Slew Rate
peak to peak
Min
1
V/ns
Max
4
V/ns
Table 18.
DC characteristics (continued)
Symbol
Parameter
Interface
Test Condition
Min
Max
Unit
AI03403
tHIGH
tLOW
0.6 VCC
tCYC
0.5 VCC
0.4 VCC
0.3 VCC
0.2 VCC
0.4 VCC, p-to-p
(minimum)



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