參數(shù)資料
型號(hào)： 29F0408RPFI
廠(chǎng)商： MAXWELL TECHNOLOGIES
元件分類(lèi)： PROM
英文描述： 32 Megabit (4M x 8-Bit) Flash Memory
中文描述： 4M X 8 FLASH 5V PROM, 35 ns, DFP44
封裝： DFP-44
文件頁(yè)數(shù)： 8/33頁(yè)
文件大小： 941K
代理商： 29F0408RPFI
8
Alldatasheetsaresubjecttochangewithoutnotice
2002MaxwellTechnologies
Allrightsreserved.
32Megabit(4Mx8-Bit)FlashMemory
29F0408
11.08.02Rev2
blockinformationandcreate theinvalidblocktable via thefollowing suggestedflowchart(Figure 1). Any intentional
erasureoftheoriginalblockinformationisprohibited.
F
IGURE
1.F
LOW CHART TO CREATE INVALID BLOCK TABLE
Errorinwriteorreadoperation
Overitslifetime, theadditionalinvalidblocksmayoccur.Throughthetightprocesscontrolandintensivetesting, addi-
tionalblockfailurerateis mnimzedwhichis projectedbelow0.1%until1mllionprogram/erasecycles. Refertothe
qualification report for the actual data. The following possible failure modes should be considered to implement a
highlyreliablesystemInthecaseofstatusreadfailureaftereraseorprogram blockreplacementshouldbedone.To
improvetheefficiencyofmemoryspace, itis recommendedthatthereadorverificationfailureduetosinglebiterror
be reclaimedby ECC without any block replacement. The saidadditional block failure rate does not include those
reclaimedblocks.
ECC:ErrorCorrectingCode
HammngCode, etc.
Example.1-bitcorrectionand2-bitdetection
F
AILURE
M
ODE
D
ETECTIONAND
C
OUNTERMEASURE
Statusreadaftererase
Blockreplacement
Statusreadafterprogram
Blockreplacement
Readback(verifyafterprogram
Blockreplacementor
ECC correction
VerifyECC
ECC correction
Write
Erasefailure
Programfailure
Read
Singlebitfailure
相關(guān)PDF資料
PDF描述
29F0408RPFS 32 Megabit (4M x 8-Bit) Flash Memory
2A01G-T 2.0A GLASS PASSIVATED RECTIFIER
2A02G-T 2.0A GLASS PASSIVATED RECTIFIER
2A03G-T 2.0A GLASS PASSIVATED RECTIFIER
2A04G-T 2.0A GLASS PASSIVATED RECTIFIER
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
29F0408RPFS 制造商:MAXWELL 制造商全稱(chēng):Maxwell Technologies 功能描述:32 Megabit (4M x 8-Bit) Flash Memory
29F040-90 制造商:MCNIX 制造商全稱(chēng):Macronix International 功能描述:4M-BIT [512KX8] CMOS EQUAL SECTOR FLASH MEMORY
29F040C-55 制造商:MCNIX 制造商全稱(chēng):Macronix International 功能描述:4M-BIT [512K x 8] CMOS SINGLE VOLTAGE 5V ONLY EQUAL SECTOR FLASH MEMORY
29F040C-70 制造商:MCNIX 制造商全稱(chēng):Macronix International 功能描述:4M-BIT [512K x 8] CMOS SINGLE VOLTAGE 5V ONLY EQUAL SECTOR FLASH MEMORY
29F040C-90 制造商:MCNIX 制造商全稱(chēng):Macronix International 功能描述:4M-BIT [512K x 8] CMOS SINGLE VOLTAGE 5V ONLY EQUAL SECTOR FLASH MEMORY
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