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HT93LC46 Datasheet(PDF) 1 Page - Holtek Semiconductor Inc |
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HT93LC46 Datasheet(HTML) 1 Page - Holtek Semiconductor Inc |
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1 / 11 page  Rev. 2.10 1 January 16, 2014 Rev. 1.82 PB January 16, 2014 HT93LC46 CMOS 1K 3-Wire Serial EEPROM Features • Operatingvoltage:1.8V~5.5V • Lowpowerconsumption – Operating:5mAmax. – Standby:2µAmax. • Userselectableinternalorganization – 1K:128×8or64×16 • 3-wireSerialInterface • Writecycletime:5msmax. • Automaticerase-before-writeoperation • Word/chiperaseandwriteoperation • Writeoperationwithbuilt-intimer • Softwarecontrolledwriteprotection • 40-yeardataretention • 106rewritecyclesperword • Industrialtemperaturerange(−40°Cto+85°C) • 8-pinDIP/SOP/TSSOPpackage General Description TheHT93LC46isa1K-bitlowvoltagenonvolatile, serialelectricallyerasableprogrammablereadonly memorydeviceusingtheCMOSfloatinggateprocess. Its1024bitsofmemoryareorganizedinto64wordsof 16bitseachwhentheORGpinisconnectedtoVCCor organizedinto128wordsof8bitseachwhenitistiedto VSS.Thedeviceisoptimizedforuseinmanyindustrial andcommercialapplicationswherelowpowerandlow voltageoperationareessential.Bypopularmicrocon- troller,theversatileserialinterfaceincludingchipselect (CS),serialclock(SK),datainput(DI)anddataoutput (DO)canbeeasilycontrolled. Block Diagram C ont ro l Logi c and Cl oc k G ene ra te r Da ta R egi st er A ddr es s R egi st er CS SK DI VC C VS S DO A ddr es s De c oder Ou t put B u ffe r OR G Me mo ry C el l Ar ra y 1K : ( 128 ´ 8 or 6 4 ´ 16 ) Pin Assignment 1 2 3 4 8 7 6 5 VC C NC OR G VS S CS SK DI DO VC C NC OR G VS S CS SK DI DO 1 2 3 4 8 7 6 5 HT 93 LC 46 8 DI P- A/ SO P- A/ TS SO P- A HT 93 LC 46 8 SO P- B |
Similar Part No. - HT93LC46_14 |
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Similar Description - HT93LC46_14 |
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