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参数资料
| 型号： | 29F0408RPFE |
| 厂商： | MAXWELL TECHNOLOGIES |
| 元件分类： | 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 |
| 封装： | DFP-44 |
| 文件页数： | 8/33页 |
| 文件大小： | 941K |
| 代理商： | 29F0408RPFE |
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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
相关PDF资料 |
PDF描述 |
|---|---|
| 29F0408RPFI | 32 Megabit (4M x 8-Bit) Flash Memory |
| 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 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| 29F0408RPFI | 制造商:MAXWELL 制造商全称:Maxwell Technologies 功能描述:32 Megabit (4M x 8-Bit) Flash Memory |
| 29F0408RPFS | 制造商:MAXWELL 制造商全称:Maxwell Technologies 功能描述:32 Megabit (4M x 8-Bit) Flash Memory |
| 29F040-90 | 制造商:MCNIX 制造商全称:Macronix International 功能描述:4M-BIT [512KX8] CMOS EQUAL SECTOR FLASH MEMORY |
| 29F040C-55 | 制造商:MCNIX 制造商全称: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 制造商全称:Macronix International 功能描述:4M-BIT [512K x 8] CMOS SINGLE VOLTAGE 5V ONLY EQUAL SECTOR FLASH MEMORY |
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