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M50FW040 Datasheet(PDF) 7 Page - STMicroelectronics

Part # M50FW040
Description  4 Mbit 512Kb x8, Uniform Block 3V Supply Firmware Hub Flash Memory
PDF  41 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M50FW040 Datasheet(HTML) 7 Page - STMicroelectronics

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M50FW040
Figure 3. Logic Diagram (A/A Mux Interface)
Table 2. Signal Names (A/A Mux Interface)
Figure 4. PLCC Connections
Note: Pins 27 and 28 are not internally connected.
AI10719
11
RC
DQ0-DQ7
VCC
M50FW040
IC
VSS
8
G
W
RB
RP
A0-A10
VPP
IC
Interface Configuration
A0-A10
Address Inputs
DQ0-DQ7
Data Inputs/Outputs
G
Output Enable
W
Write Enable
RC
Row/Column Address Select
RB
Ready/Busy Output
RP
Interface Reset
VCC
Supply Voltage
VPP
Optional Supply Voltage for Fast
Program and Erase Operations
VSS
Ground
NC
Not Connected Internally
AI03616
NC
FWH4
17
ID1
ID0
FWH0
FGPI1
TBL
ID3
ID2
FGPI0
WP
9
VSS
1
VCC
NC
RFU
32
M50FW040
IC (VIL)
INIT
RFU
25
A1
A0
DQ0
A7
A4
A3
A2
A6
A5
NC
W
VSS
VCC
NC
DQ7
IC (VIH)
G
RB
A/A Mux
A/A Mux
A/A Mux
A/A Mux



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