參數(shù)資料
型號(hào): M295V400T-55N6R
廠商: 意法半導(dǎo)體
英文描述: 4 Mbit 512Kb x8 or 256Kb x16, Boot Block Single Supply Flash Memory
中文描述: 4兆位512KB的x8或256Kb的x16插槽,啟動(dòng)座單電源閃存
文件頁數(shù): 20/34頁
文件大?。?/td> 231K
代理商: M295V400T-55N6R
AI01869C
E
G
W
A0-A17/
A–1
DQ0-DQ7/
DQ8-DQ15
VALID
VALID
VCC
tVCHEL
tWHEH
tWHWL
tELWL
tAVWL
tWHGL
tWLAX
tWHDX
tAVAV
tDVWH
tWLWH
tGHWL
RB
tWHRL
Figure 7. WriteAC Waveforms, W Controlled
Note:
Address are latched on the fallingedge ofW, Data is latchedon the rising edge of W.
POWER SUPPLY
Power Up
ThememoryCommandInterfaceis resetonpower
up toRead Array. Either Eor W must betied to V
IH
during Power Up to allow maximum security and
thepossibility towritea commandon thefirstrising
edge of E and W. Any write cycle initiation is
blockedwhen Vcc is belowV
LKO
.
SupplyRails
Normal precautions must be taken for supply volt-
age decoupling; each device in a system should
havetheV
CC
rail decoupledwith a 0.1
μ
F capacitor
close to the V
CC
and V
SS
pins. The PCB trace
widths should be sufficient to carry the V
CC
pro-
gram and erase currents required.
20/34
M29F400T, M29F400B
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相關(guān)代理商/技術(shù)參數(shù)
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M295V400T-55N6TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8 or 256Kb x16, Boot Block Single Supply Flash Memory
M295V400T-70M1R 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 Mbit 512Kb x8 or 256Kb x16, Boot Block Single Supply Flash Memory
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