Features
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Features
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Order specification
| PartNo | Density | Operating voltagerange | Package | Devicesper bag/reel | Maximum Program/Erase Cycles | Operating temperature | Dataretention |
| PM001MNEB | 1Mbit | 2.7V~3.6V | SOP8 | 2500pcs/reel | 1E10 | -40℃~125℃ | ≥10years@105℃ |
| PM001MNIB | 2500pcs/reel | -40℃~85℃ | ≥10years@85℃ |
Package
| No. | Symbol | SignalType | Pin Description |
| 1 | CE# | Input | Chip Select Enable Signal |
| 2 | SO | Output | Serial Output |
| 3 | WP# | Input | Write Protect |
| 4 | VSS | Ground | Ground |
| 5 | SI | Input | SerialInput |
| 6 | CLK | Input | SerialClock |
| 7 | HOLD# | Input | Hold |
| 8 | VCC | Power | Power |
| Registers | Databitdefinition | Note | |||||||
| 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 | ||
| SR#1 | WP#EN | RFU0 | TBSEL | BP2 | BP1 | BP0 | WREN | LOAD_BUSY | PartR，PartRW |
| SR#2 | SRLK | RFU2 | RFU1 | DC4 | DC 3 | DC2 | DC1 | DC0 | RW |
| WREN(SR#1) | WP#EN(SR#1) | WP#(Pin) | SRregister | Protected Area | Unprotected Area |
| 0 | X | X | Protectedstatus | Protected status | Protected status |
| 1 | 0 | X | Non-protected status | Protected status | Non-protected status |
| 1 | 1 | Low | Protectedstatus | Protected status | Non-protected status |
| 1 | 1 | High | Non-protected status | Protected status | Non-protected status |
| TBSEL=0 | |||
| BP2 | BP1 | BP0 | 1Mb(2blocks) |
| 0 | 0 | 0 | Noprotectedareas |
| 0 | 0 | 1 | |
| 0 | 1 | 0 | |
| 0 | 1 | 1 | |
| 1 | 0 | 0 | |
| 1 | 0 | 1 | |
| 1 | 1 | 0 | |
| 1 | 1 | 1 | 1blockprotected, addressrange(0x10000 – 0x1FFFF) |
| TBSEL=1 | |||
| BP2 | BP1 | BP0 | 1Mb(2blocks) |
| 0 | 0 | 0 | Noprotectedareas |
| 0 | 0 | 1 | 1blockprotected, addressrange(0x00000 – 0xFFFF) |
| 0 | 1 | 0 | 2blocksprotected, addressrange(0x00000 – 0x1FFFF) |
| 0 | 1 | 1 | |
| 1 | 0 | 0 | |
| 1 | 0 | 1 | |
| 1 | 1 | 0 | |
| 1 | 1 | 1 |
| {DC4，DC0} | Dummyquantity | Frequencyrangeofrapid readingoperation(MHz) | Note |
| 00h | 0 | 0~40 | Power- ondefault |
| 01h | 1 | 0~40 | – |
| 02h | 2 | 0~40 | – |
| 03h | 3 | 0~40 | – |
| 04h | 4 | 0~40 | – |
| 05h | 5 | 0~40 | – |
| 06h | 6 | 0~40 | – |
| 07h | 7 | 0~40 | |
| 08h~1Fh | 8~31 | 0~54 | – |
| Command | SPImode | ||||||
| Byte1 | Byte2 | Byte3 | Byte4 | Byte5 | Byte6 | Byte7~ | |
| Numberofclocks | 8 | 8 | 8 | 8 | 8or configurable | 8 | 8 |
| SR#1registerwrite | 01h | S7-S0 | |||||
| SR#1registerread | 05h | S7-S0 | |||||
| SR#2registerwrite | 87h | S7-S0 | |||||
| SR#2registerread | 35h | S7-S0 | |||||
| write | 02h | A23-A16 | A16-A8 | A7-A0 | D7-D0 | D7-D0 | D7-D0 |
| Normalread | 03h | A23-A16 | A16-A8 | A7-A0 | D7-D0 | D7-D0 | D7-D0 |
| Quickread | 0Bh | A23-A16 | A16-A8 | A7-A0 | Dummy (Quantity configurable) | D7-D0 | D7-D0 |
| Writeenable | 06h |
| Writedisable | 04h | ||||||
| Entersleepmode | B9h | ||||||
| Exitsleepmode | ABh | ||||||
| ReadUniqueID | 4Bh | ID87~ID0 | |||||
| ReadMANUID | 9Fh | ID7~ID0 | |||||
| ReadDeviceID | 90h | ID7~ID0 | |||||
| Resetenable | 66h | ||||||
| Reset | 99h |
| STT-MRAM 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | 24 | ||||||
| CE# CLK SI SO | Mode3 0 1 2 3 4 5 6 7 Mode3 0 1 2 3 4 5 6 7 Mode3 Mode0 Mode0 Mode0 Command(66h) Command(99h) | ||||||
| Mode0 | |||||||
| Invalid | 0 | 1 Inva tRST | lid | ||||
| CE# CLK SI | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Mode3 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Mode3 Mode0 Mode0 Command(01h) Register Data(8bit) Invalid 0 0 0 0 0 0 0 1 7 6 5 4 3 2 1 0 Invalid | ||
| SO |
| 0 0 0 0 0 0 0 1 | 7 6 5 4 3 2 1 0 |
| 7 |
| Invalid |
| STT-MRA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 | M | ||
| CE# CLK SI SO |
| DeviceID value | DeviceIDExplanation | |
| 7-5（3bit） | 4-0（5bit） | |
| Productgrade | Productcapacity | |
| 29h | 001（A） | 01001（4Mb） |
| 49h | 010（B） | 01001（4Mb） |
| 69h | 011（C） | 01001（4Mb） |
| 28h | 001（A） | 01000（2Mb） |
| 48h | 010（B） | 01000（2Mb） |
| 68h | 011（C） | 01000（2Mb） |
| 27h | 001（A） | 00111（1Mb） |
| 47h | 010（B） | 00111（1Mb） |
| 67h | 011（C） | 00111（1Mb） |
| erio CE# CLK SI SO | doftime(tESLP), thechipwillenterthismode. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 tESLP Mode3 0 1 2 3 4 5 6 7 Mode3 Mode0 Mode0 Command(B9h) Invalid 1 0 1 1 1 0 0 1 Invalid High-Z | 6 0 7 1 dataout 2 | |||||
| tESLP Mode3 | |||||||
| Mode0 | |||||||
| Invalid | |||||||
| ired CE# CLK SI SO | forthewake-upprocessist. 1 2 3 4 5R SLP 6 7 8 9 10 11 12 13 14 tRSLP Mode3 0 1 2 3 4 5 6 7 Mode3 Mode0 Mode0 Command(ABh) Invalid 1 0 1 0 1 0 1 1 Invalid High-Z | 6 0 7 1 dataout 2 | ||||
| Mode0 | ||||||
| tCH |
| tCLK |
| CLK | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 tCLK tCH tCL | |||||||||
| CE# SI SO | 6 0 7 1 | |||||||||
| tCHD | tCHD | |||||||||
| 1 2 3 4 5 6 7 8 9 10 11 12 13 S 1T4 | T | -MRAM 6 0 7 1 | |
| CLK CE# HOLD# SO |
| Test bol Parameter Value Unit Conditions C Powersupplyvoltage -0.5~4 V N Anypinvoltage -0.5~(VCC+0.5) V T Eachpinoutputcurrent ±20 mA | |||||
| Sym | bol | Parameter | Test Conditions | Value | Unit |
| VC | C | Powersupplyvoltage | -0.5~4 | V | |
| VI | N | Anypinvoltage | -0.5~(VCC+0.5) | V | |
| IOU | T | Eachpinoutputcurrent | ±20 | mA | |
| TBIAS | |||||
| Temperatureunder biaspressure | Industrial grade | -40~125 | ℃ | ||
| Tstg | Storagetemperature | -55~150 | ℃ | ||
| Hmax_write | Maximum magneticfield | Write | 4, 000 | A/m |
| duringwriting | ||||
| Hmax_read | Maximummagnetic fieldduringreading orstandbymode | Readingor standby | 12, 000 | A/m |
| Hmax_poweroff | Maximummagnetic fieldduringpower off | Poweroff | 40, 000 | A/m |
| Symbol | Parameter | Min | Max | Unit |
| VCC | Powersupplyvoltage | 2.7 | 3.6 | V |
| TA | Temperature(industrial) | -40 | 125 | ℃ |
| Symb ol | Parameter | Test Conditions | Min | Typ. | Max | Unit |
| |ILI| | Inputleakage current | 0≤ CE# ＜VCC | – | – | 140 | μA |
| CE#=VCC | – | – | 1 | μA | ||
| WP#, HOLD#, CLK, SI=0V~VCC | – | – | 1 | μA | ||
| |ILO| | Outputleakage current | SO=0V~VCC | – | – | 1 | μA |
| ISLP | Sleepcurrent | CE#=VCC AllinputsVSSorVCC | – | 10 | 145 | μA | |
| I SBY | Standbycurrent | CLK=SI=CE#=VCC | – | 100 | 5600 | μA | |
| ICC | Operating current | SPIWrite | CLK=1MHz | – | 9 | 16 | mA |
| CLK=40MHz | – | 11 | 18 | mA | |||
| CLK=54MHz | – | 12 | 19 | mA | |||
| SPIRead | CLK=1MHz | – | 5 | 13 | mA | ||
| CLK=40MHz | – | 7 | 15 | mA | |||
| CLK=54MHz | – | 8 | 16 | mA | |||
| VIL | Inputlowlevel | VCC=2.7V~3.6V | -0.3 | – | 0.8 | V | |
| VIH | Inputhighlevel | VCC=2.7V~3.6V | VCC-0.4 | – | VCC+0.3 | V | |
| VOL | Outputlowlevel | IOL=3.1mA | – | – | 0.2VCC | V | |
| VOH | Outputhighlevel | IOH=-3.1mA | 0.8VCC | – | – | V |
| Symbol | Parameter | Typ. | Max | Unit |
| CP | Externalcapacitorsfor VCC/VSSpowersupply | – | 10 | μF |
| CIN | Controlinputcapacitor | – | 8 | рF |
| CIO | IOcapacitor | – | 12 | рF |
| CLOAD | Loadcapacitance | – | 32 | рF |
| Parameter | Value | Unit |
| Powersupplyvoltagerange | 2.7~3.6 | V |
| Temperaturerange(industrial) | -40~125 | ℃ |
| Inputinterfacevoltagerange | VCC-0.4 ≤ VIH ≤ VCC+0.3 0 ≤ VIL ≤ 0.8 | V |
| Risingedgetimeofinputinterface | 2 | ns |
| Descendingedgetimeofinput interface | 2 | ns |
| Inputinterfacejudgethelevelof theadoptedvoltagevalue | VCC/2 | V |
| Inputinterfacejudgethelevelof theadoptedvoltagevalue | VCC/2 | V |
| Symbol | Parameter | Min | Max | Unit |
| fCLK | CLK Clockfrequency | 0 | 54 | MHz |
| tCH/tCL | Clockhigh/lowleveltime | 9 | – | ns |
| tCPH | Minimumhigh-leveltimebetweeneach instructionswitchofCE# | 150 | – | ns |
| tCSP | SetuptimeofCE#attherisingedgeofthe clock | 10 | – | ns |
| tCHD | CE#holdtimestartingfromtherisingedgeof theclock | 10 | – | ns |
| tSP | Inputdatasetuptimeontherisingedgeofthe clock | 2 | – | ns |
| tHD | Inputdataholdtimefromtherisingedgeof theclock | 5 | – | ns |
| tHZ | Theswitchingtimewhentheoutputdata becomesinvalid | 3 | 6 | ns |
| tACLK | Outputdatabecomesvalidswitchingtime | – | 9 | ns |
| tKOH | Outputdataholdtime | 4 | – | ns |
| tRST | Resetrecovery(normalreadingandwriting) time | 500 | – | μs |
| tESLP | Timefromenteringsleepmodecommandto enteringsleepmode | – | 10 | μs |
| tRSLP | Timefromexitingsleepmodetoentering standbymode | 500 | – | us |
| tSH | HOLD#setuptime | 10 | – | ns |
| tHH | HOLD#holdtime | 10 | – | ns |
| tHHZ | HOLD#ispulledlowtooutputHi-Ztime | – | 20 | ns |
| tHLZ | HOLD#pulledhightooutputvalidtime | – | 20 | ns |
| Symbol | Parameter | Min | Max | Unit |
| VCI | Poweron Initialvoltage | 2.35 | – | V |
| tPU | Powerondelaytime | 500 | – | μs |
