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Número de pieza
componentes Descripción
M28W320FSB70ZA1 Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
M28W320FSB70ZA1
32Mbit (2Mb x16) and 64Mbit (4Mb x16) 3V Supply, Boot Block, Secure Flash Memories
STMicroelectronics
M28W320FSB70ZA1 Datasheet PDF : 55 Pages
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M28W320FST, M28W320FSB, M28W640FST, M28W640FSB
Figure 2. M28W320FS Logic Diagram
VDD VDDQ VPP
21
A0-A20
W
E
G
RP
16
DQ0-DQ15
M28W320FST
M28W320FSB
Figure 3. M28W640FS Logic Diagram
VDD VDDQ VPP
22
A0-A21
W
E
G
RP
M28W640FST
M28W640FSB
16
DQ0-DQ15
VSS
AI09925
VSS
AI09909
Table 2. Signal Names
M28W320FST and
M28W320FSB
M28W640FST and
M28W640FSB
A0-A20
A0-A21
DQ0-DQ15
E
G
W
RP
V
DD
V
DDQ
V
PP
V
SS
NC
Signal Names
Address Inputs
Data Input/Output
Chip Enable
Output Enable
Write Enable
Reset
Core Power Supply
Power Supply for
Input/Output
Optional Supply Voltage for
Fast Program & Erase
Ground
Not Connected Internally
6/55
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