參數(shù)資料
型號: M58LW032D90ZA6T
廠商: 意法半導(dǎo)體
英文描述: 32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
中文描述: 32兆位4Mb的× 8,功能的2Mb x16插槽,統(tǒng)一座3V電源快閃記憶體
文件頁數(shù): 13/51頁
文件大?。?/td> 748K
代理商: M58LW032D90ZA6T
13/51
M58LW032D
READ MODES
Read operations in the M58LW032D are asyn-
chronous. The device outputs the data corre-
sponding to the address latched, that is the
memory array, Status Register, Common Flash In-
terface, Electronic Signature or Block Protection
Status depending on the command issued.
During read operations, if the bus is inactive for a
time equivalent to t
AVQV
, the device automatically
enters Auto Low Power mode. In this mode the in-
ternal supply current is reduced to the Auto Low
Power supply current, I
DD5
. The Data Inputs/Out-
puts will still output data if a Bus Read operation is
in progress.
Read operations can be performed in two different
ways, Random Read (where each Bus Read oper-
ation accesses a different Page) and Page Read.
In Page Read mode a Page of data is internally
read and stored in a Page Buffer. Each memory
page is a 4 Words or 8 Bytes and has the same
A3-A21. In x8 mode only A0, A1 and A2 may
change, in x16 mode only A1 and A2 may change.
The first read operation within the Page has the
normal access time (t
AVQV
), subsequent reads
within the same Page have much shorter access
times (t
AVQV1
). If the Page changes then the nor-
mal, longer timings apply again.
See Figure 10, Page Read AC Waveforms and
Table 16, Page Read AC Characteristics for de-
tails on when the outputs become valid.
相關(guān)PDF資料
PDF描述
M58LW032DN 32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
M58LW032DZA 32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
M58LW032D110ZA1 32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M58LW032DN 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
M58LW032DZA 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:32 Mbit 4Mb x8, 2Mb x16, Uniform Block 3V Supply Flash Memory
M58LW064 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64 Mbit x16 and x16/x32, Block Erase Low Voltage Flash Memories
M58LW064A 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:64 Mbit x16 and x16/x32, Block Erase Low Voltage Flash Memories
M58LW064A150N1 功能描述:閃存 8Mx8 or 4Mx16 150ns RoHS:否 制造商:ON Semiconductor 數(shù)據(jù)總線寬度:1 bit 存儲類型:Flash 存儲容量:2 MB 結(jié)構(gòu):256 K x 8 定時類型: 接口類型:SPI 訪問時間: 電源電壓-最大:3.6 V 電源電壓-最小:2.3 V 最大工作電流:15 mA 工作溫度:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel