M29W640FB STMICROELECTRONICS [STMicroelectronics], M29W640FB Datasheet - Page 8

• Manufacturer Part Number: M29W640FB
• Description: 64 Mbit (8Mb x8 or 4Mb x16, Page, Boot Block) 3V Supply Flash Memory
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

1 Summary description
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Figure 1.
Table 1.
A0-A21
DQ0-DQ7
DQ8-DQ14
DQ15A–1 (or DQ15)
E
G
W
RP
RB
BYTE
V
V
V
NC
CC
PP
SS
/WP
Logic Diagram
Signal Names
Address Inputs
Data Inputs/Outputs
Data Inputs/Outputs
Data Input/Output or Address Input (or Data Input/Output)
Chip Enable
Output Enable
Write Enable
Reset/Block Temporary Unprotect
Ready/Busy Output
Byte/Word Organization Select
Supply Voltage
Supply Voltage for Fast Program (optional) or Write Protect
Ground
Not Connected Internally
A0-A21
RP
W
G
E
22
M29W640FT
M29W640FB
V CC
V SS
V PP /WP
15
DQ0-DQ14
DQ15A–1
BYTE
RB
M29W640FT, M29W640FB
AI11250