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M58LW128A データシートの表示(PDF) - STMicroelectronics
部品番号
コンポーネント説明
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M58LW128A
128 Mbit (8Mb x16 or 4Mb x32, Uniform Block, Burst) 3V Supply Flash Memories
STMicroelectronics
M58LW128A Datasheet PDF : 65 Pages
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Figure 2. Logic Diagram
VDD VDDQ
23
A1-A23
VPP
W
E
G
RP
L
B
K
WORD
(1)
16
DQ0-DQ15
16
DQ16-DQ31
(1)
RB
M58LW128A
M58LW128B
R
VSS VSSQ
Note: 1. M58LW128B only.
AI04314
M58LW128A, M58LW128B
Table 1. Signal Names
A1
Address Input (x16 Bus Width only)
A2-A23
Address inputs
DQ0-DQ15 Data Inputs/Outputs
DQ16-DQ31
Data Inputs/Outputs (x32 Bus Width of
M58LW128B only)
B
Burst Address Advance
E
Chip Enable
G
Output Enable
K
Clock
L
Latch Enable
R
Valid Data Ready
RB
Ready/Busy
RP
Reset/Power-Down
V
PP
Program/Erase Enable
W
Write Enable
WORD
Word Organization (M58LW128B only)
V
DD
Supply Voltage
V
DDQ
Input/Output Supply Voltage
V
SS
Ground
V
SSQ
Input/Output Ground
NC
Not Connected Internally
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