M50FLW040B ST Microelectronics, M50FLW040B Datasheet - Page 8

• Manufacturer Part Number: M50FLW040B
• Description: 4 Mbit 3V Supply Firmware Hub / Low Pin Count Flash Memory
• Manufacturer: ST Microelectronics

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M50FLW040A, M50FLW040B
Figure 4. PLCC Connections
Note: Pins 27 and 28 are not internally connected.
Figure 5. TSOP32 Connections
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IC (V IH )
A/A Mux
A/A Mux
V CC
V PP
A10
NC
NC
NC
NC
RC
DQ0
RP
A9
A8
A7
A6
A5
A4
A7
A6
A5
A4
A3
A2
A1
A0
FWH0/LAD0
ID3/RFU
GPI4
GPI3
GPI2
GPI1
GPI0
V CC
V SS
V PP
CLK
TBL
WP
NC
NC
RP
NC
GPI1
GPI0
IC
TBL
WP
ID2
ID1
ID0
9
1
8
9
16
M50FLW040A
M50FLW040B
M50FLW040A
M50FLW040B
17
1
32
32
25
24
17
25
INIT
FWH4/LFRAME
NC
RFU
RFU
RFU
RFU
FWH3/LAD3
V SS
FWH2/LAD2
FWH1/LAD1
FWH0/LAD0
ID0
ID1
ID2
ID3/RFU
IC (V IL )
NC
NC
V SS
V CC
INIT
FWH4/LFRAME
RFU
RFU
IC (V IH )
NC
NC
V SS
V CC
G
W
RB
DQ7
G
W
NC
DQ7
DQ6
DQ5
DQ4
DQ3
V SS
DQ2
DQ1
DQ0
A0
A1
A2
A3
A/A Mux
A/A Mux
AI09742B
AI08419B