參數(shù)資料
型號(hào): M50LPW041K
廠商: 意法半導(dǎo)體
英文描述: 4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
中文描述: 4兆位512KB的× 8,統(tǒng)一座3V電源低引腳數(shù)快閃記憶體
文件頁(yè)數(shù): 2/37頁(yè)
文件大小: 268K
代理商: M50LPW041K
M50LPW041
2/37
Figure 2. Logic Diagram (A/A Mux Interface)
AI05786
11
RC
DQ0-DQ7
VCC
M50LPW041
IC
VSS
8
G
W
RB
RP
A0-A10
VPP
DESCRIPTION
The M50LPW041 is a 4 Mbit (512Kb x8) non-
volatile memory that can be read, erased and
reprogrammed.
These
performed using a single low voltage (3.0 to 3.6V)
supply. For fast programming and fast erasing in
production lines an optional 12V power supply can
be used to reduce the programming and the
erasing times.
The memory is divided into blocks that can be
erased independently so it is possible to preserve
valid data while old data is erased. Blocks can be
protected individually to prevent accidental
Program or Erase commands from modifying the
memory. Program and Erase commands are
written to the Command Interface of the memory.
An on-chip Program/Erase Controller simplifies
the process of programming or erasing the
memory by taking care of all of the special
operations that are required to update the memory
contents. The end of a program or erase operation
can be detected and any error conditions
identified. The command set required to control
the memory is consistent with JEDEC standards.
Two different bus interfaces are supported by the
memory. The primary interface is the Low Pin
Count (or LPC) Standard Interface. This has been
operations
can
be
Figure 3. PLCC Connections
Note: Pins 27 and 28 are not internally connected.
AI05788
G
NC
VSS
VCC
INIT
LFRAME
RFU
R
17
ID1
ID0
LAD0
L
L
L
R
GPI1
GPI0
WP
TBL
ID3
ID2
9
C
1
R
NC
G
RFU
32
V
V
M50LPW041
G
IC (VIL)
R
25
V
A1
A0
DQ0
A7
A6
A5
A4
A3
A2
A
R
R
A
V
V
A
NC
VSS
VCC
G
W
RB
NC
DQ7
IC (VIH)
D
D
D
D
D
D
V
A/A Mux
A/A Mux
A/A Mux
A/A Mux
相關(guān)PDF資料
PDF描述
M50LPW041 4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
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參數(shù)描述
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M50LPW041N1T 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8, Uniform Block 3V Supply Low Pin Count Flash Memory
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