Ramtron Products TM ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ Ramtron Products TM 8GSZXUTҸ՛ࠢӑ Business: Specialty Semiconductors Employees: 115 Ticker: R3TR(1992), Revenues: ,?2005 $343 ,?006 $403 ,?007 $513 8GSZXUTҸ՛ۨॹйͫٶ ୂۈગ֨২֢ॠৢٖךܞङ )URUXGJU9VXOTMY١ ٷй֨ٶ২֢ގଇұЇ١83:8澞 8GSZXUTީڢяүङऄӄߐ܉Ћӯչ фԗङ,8'3фս҈ૄٶ 8GSZXUTҸ՛݉ߓ,8'3ڐՇЋӯߓङԴՃӲଭѪѴ ОдԆڽ,8'3фսչߐ܉ ङЏԗͫ8GSZXUTङ߄ї ٗչ۪߂םઓڸѽӲଭङ કՕԣઑ澞 Nasdaq: RMTR FRAM ᦸᵳу࡙ᵳⲴল୶ ⇽ޜਨ(23% Ramtron ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] ᧗㛑ᵳ) 7(/φ 0RELOHφ )$;φ Ramtron Products TM ,8'3ऄઓڸѽۓӲਆङѪѴ ,8'3Њ++6853,2'9.ૻࡁߐ܉ ૻڽବͧچTYͨ Ѻ৴ऄͧͨ ޗஒયӊࠩރ ;TROSOZKJ+TJ[XGTIK)_IRKY ޗऀוऄࡐͧ4U(GZZKX_ͨ ऄઓڸѽ,8'3 ٗҁԽࣲ 䫵,䬶,䫋 Ღփ (Lead, Zirconium, Titanium) ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ Ramtron Products TM ,8'3Њ++6853ङࡁૻ 䍗୶ Ramtron රਧ ᖵᵪ⭥⍱ FM24CL16 ߉⭥ޕ⍱ (100 KHz) ߉⅑ޕᮠ ᆇ㢲߉ޕᰦ䰤 ᮤњ㣟⡷߉┑ᰦ 䰤 1uA 75uA 1e16 72uS 47mS Atmel AT24C16 18uA 3mA 1e6 10mS 1.3S ST ST24C16 300uA 2mA 1e6 10mS 1.3S Microchip 24AA16 100uA 3mA 1e6 10mS 1.3S Xicor X24C16 150uA 3mA 1e6 10mS 1.3S GJJXKYY9KXOGR96/,8'3\Y++6853 Parameter FRAM EEPROM Write Cycle Time - 1 Byte (random locations) 6(5MHz) 6(20MHz) 10 ms Write Cycle Time - 32 Bytes* (sequential) 6 (5MHz) 6 (20MHz) 10 ms Write Cycle Time - 128 Bytes (sequential) 6 (5MHz) 6 (20MHz) 40 ms * EEPROM page size = 32 bytes (64Kb density) The table values include WREN and WRITE op-codes and a two-byte address ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ Ramtron Products TM ,8'3ङӊݱҁ++6853ࡁث FRAM EEPROM 5 to 10ms Write Delay Page Buffer No Write Delays ,8'3ङӊݱҁޗঈޞڭ ӊҵ1Hކўङࡁثޞ Write Delay EEPROM (10ms) CLOCK RATE 400KHz EEPROM (5ms) 1MHz FRAM 0.0 2.0 4.0 6.0 8.0 seconds ӊҵ1Hކўङࡁثޞ Write Delay EEPROM (10ms) CLOCK RATE 5MHz EEPROM (5ms) 25MHz FRAM 0.00 1.00 2.00 3.00 4.00 5.00 6.00 Time (seconds) It shouldHKIRKGXthat spKKd is not mKGY[XKdH_IlockXGZKGloTK ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ Ramtron Products TM ऄ࢛Պԗ 3.5 3 0.23V 2.5 ~ 50,000 writes versus 1X for EEPROM 2 1.5 0.01 seconds 1000 uF, 130 Ω Fast power down ramp 1 0.5 0 0 0.01 0.02 0.03 0.04 0.05 0.06 0.07 0.08 0.09 0.1 0.11 0.12 0.13 0.14 0.15 0.16 0.17 0.18 0.19 0.2 0.21 0.22 0.23 0.24 0.25 0.26 0.27 0.28 0.29 0.3 0.31 0.32 0.33 0.34 0.35 0.36 0.37 0.38 0.39 t Even on a fast power down, the FRAM can write over 50,000 times before the VDD moves 0.23V. F-RAM vs. Other Memories DRAM SRAM Nonvolatility BBSRAM Flash EEPROM F-RAM Y Y Y Y 1e5 1e6 Y Unlimited Endurance Y Y Y Byte Write Y Y Y Y Battery Not Needed High (100mA+) Write Current High (50mA+) High (50mA+) Flexible Programming Space as RAM & ROM Access Time 6 –20 ns RAM space Y Medium (20mA+) Medium (20mA+) Lowest (< 10mA) 15 –120 ns Y 25 –55 ns 10ms+ 5 –10 ms 60 ns Common Memory map 2 chip Replacement RAM space FRAM ROM Y Y Isolated Memory map RAM Y ROM space ROM space With RAM & ROM ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] ଳऄڦ Պײक़ With F -RAM 7(/φ 0RELOHφ )$;φ Ramtron Products TM ॼжͧ'MGOTYZ5[X)USVKZOZOUTͨ Comparison Ramtron FRAM EverSpin MRAM Cypress nvSRAM 4kb – 8Mb 1Mb – 4Mb 16Kb – 8Mb 10 – 45 years 10 years 20 years Unlimited Not provided Unlimited Absolute Max Temperature -40ć to +85ć -10ć to +85ć -40 ć to +85ć Operating Temperature -40ć to +85ć 0ć to +70ć -40 ć to +85ć 2.0 – 3.6V/2.7 – 3.6V/4.5 – 5.5V 3.0 to 3.6V 2.7 – 3.6V/4.5 – 5.5V Write inhibit voltage 3V parts: 2.2V to 2.6V 2.5 to 3.0V 3V parts :2.65V IDD Average Current 150A – 18 mA 45 – 155 mA 50 – 90 mA ISB Standby Current 10A – 200A ~ 10mA 3 mA Asyn. SRAM / I C/ SPI Asynchronous SRAM Asynchronous SRAM Power-up recall duration 300S Not specified 20mS Software Write Protection Yes – 8 sectors Not Available Not Available Available N/A N/A Grade 1 and 3 N/A N/A SOIC /DIP/ DFN /TSOP32, 44 TSOP44 SOIC32/DIP32 /TSOP44,56 No No 47F Capacitor Memory Density Data retention Endurance VDD range Interface 2 Sleep mode AEC-Q100 qualification Package Backup Battery ि૨ङȔਘࣀȕளۅעޣ8'3ͧYNUXZKJ:NKȔ4GZ[XGRȕ4UT\URGZORK8'3ͨ Ь /TZKXTGRVU]KX[VJU]TJKZKIZOUTIOXI[OZ62;9GTK^ZKXTGRIGVGIOZUX ZUJUȔ'[ZU9ZUXKȕSUJK If shorted Ь )_VXKYYT\98'3TUZY[OZGHRKLUXIGYNXKMOYZKXYMGSOTMGTJUZNKXIXOZOIGRZXGTYGIZOUT GVVROIGZOUTY:GSVKXYIGTYNUXZU[ZZNK9[VKXIGVGTJZNKTZ[XTULLZNKVU]KX Ь 3G_LGORUTLGYZVU]KXUTULLY Ь *KLKIZKJIGVGIOZUXY ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ Ramtron Products TM ગઋۨߎѩԎͧȜGTJOZ9G\KY(UGXJ9VGIK)UYZͨ FM28V100: Ь Ь Ь Ь Ь Ь STK14CA8: True nonvolatile RAM no backup battery or capacitor requirement Average IDD current only 15mA Standby ISB current 90A Power-up recall duration: 0.3mS PCB layout space 9 x13 mm (TSOP) PCB layout space 12 x 22 mm vs. Ь Ь Ь Ь Ь Ь Using SRAM copy to EEPROM mechanism Power-up recall duration: 20mS Standby ISB current 3mA Relying on built-in power failure detection and external capacitor. High IDD current (70mA) PCB layout space 17 x 17 mm (TSOP) PCB layout space 22 x 25 mm (SOIC) Store BOM: BOM: $0.06 $0.02 $0.10 $0.06 Total: $0.18 Restore 8GSZXUTҸ՛ОэТਈੂਆ;,8'3<92698'3 ͧ=N_8GSZXUT)GT=OT%'IZO\K6U]KX ,8'3\Y2698'3ͨ ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ EEPROM Total: CC 104 x1 SC 120uf x1 Insertion x3 SRAM $0.02 $0.04 F-RAM CC 104 x1 Insertion x2 (SOIC) Ь Ramtron Products TM ߶ӕӄஈͧؠ9ZGTJGXJ3KSUX_2OTK[V.OMNͨ Low -Density F -RAM Memory I 2C 96/ FM24CL04 SOIC -8 FM24CL16 SOIC -8 & TDFN 6.4x3 FM24C04A SOIC -8 FM24C16A SOIC -8 FM24CL32 SOIC -8 FM24V(R)(N)02 SOIC -8 & TDFN 4.5x4 FM24V(R)(N)05 SOIC -8 & TDFN 4.5x4 FM24C256 EIAJ -8 FM24C512 EIAJ -8 FM25V(R)(N)02 SOIC -8 & TDFN 4.5x4 FM25V(R)(N)05 SOIC -8 & TDFN 4.5x4 FM25L04 SOIC -8 & TDFN 6.4x3 FM25L16 SOIC -8 & TDFN 6.4x3 FM25CL64 SOIC -8 & TDFN 4.5x4 FM25040A SOIC -8 FM25C160 SOIC -8 FM25640 SOIC -8 FM1608 SOIC -28 & PDIP 28 4K 16K 32k FM24V20* SOIC -8 & TDFN 4.5x4 64K FM25V(R)(N)10 SOIC -8 & TDFN 4.5x4 FM25V20* SOIC -8 & TDFN 4.5x4 FM25H20 TDFN 6x5 FM25256 SOIC -8 FM28V020 SOIC -28, SOIC -32 & TSOP -28 2V 3V 5V FM24V(R)(N)10 SOIC -8 & TDFN 4.5x4 FM24CL64 SOIC -8 & TDFN 4.5x4 FM24C64 SOIC -8 ParalRKl High Density F -RAM Memory Mid -Density F -RAM Memory FM28V100 SOIC -32 & TSOP 32 FM28V200* SOIC -8 & TDFN 4.5x4 FM21L16 TSOP -44 FM22L16 TSOP -44 FM23MLD16 FBGA -48 FM1808 SOIC -32 & PDIP 28 256K 512K 13 23 433 Note: * = Commercial Temperature FM24W04 3 – 5V 4Kb FM24C04A 5V 4Kb FM24W16 3 – 5V 16Kb FM24C16A 5V 16Kb FM24W64 3 – 5V 64Kb FM24C64 5V 16Kb FM24W256 3 – 5V 256Kb FM24C256 5V 256Kb FM24CL04 3V 4Kb FM24CL16 3V 16Kb FM24CL64 3V 16Kb FM24L256 3V 256Kb FM25W04 3 – 5V 4Kb FM25040A 5V 4Kb FM25W16 3 – 5V 16Kb FM25C160 5V 16Kb FM25W64 3 – 5V 64Kb FM25C64 5V 16Kb FM25W256 3 – 5V 256Kb FM25256B 5V 256Kb FM25L64 3V 16Kb FM25L256B 3V 256Kb FM25L04 3V 4Kb FM25L16 3V 16Kb FM16W08 3 – 5V 8Kx8 FM1608 5V 8Kx8 Parallel SPI I 2C Ȕ=ȕ߶ӕ3KSUX_ӧ Existing 5V ExOstOnM 3V FM18W08 3 – 5V 32Kx8 FM1808 5V 32Kx8 FM18L08 3V 32Kx8 4Kb ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 16Kb 64Kb 256Kb 7(/φ 0RELOHφ )$;φ Ramtron Products TM ՟ٗԴࣿфୂӣֺ՚ࣁث੮ ͧ,U[TJX_:XGTYLKX6GXZ)XUYY8KLKXKTIK:GHRKͨ 1Mb FM20L08 512Kb FM25L512 256K b FM1808 FM18L08 FM25256B FM25L256B FM24C256 FM24L256 FM24CL64 128Kb 64Kb 32Kb 16Kb Parallel SPI 4Kb I2C FM1608 FM25640 FM25CL64 FM24C64 FM24CL32 FM25C160 FM25L16 FM24C16A FM24CL16 FM25040A FM25L04 FM24C04A FM24CL04 PrK- :ransition DKvicKs ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] FM28V100 FM25V(N)10 FM24V(N)10 FM25V(N)05 FM24V(N)05 FM18W08 FM25W256 FM24W256 FM16W08 FM28V020 FM25V(N)02 FM24V(N)02 FM28V010 FM25V(N)01 FM24V(N)01 FM25W64 FM24W64 FM25W16 FM24W16 FM25W04 FM24W04 4Kw W-,amOR_ DKvicKs Existing V - ,amOR_ DKvicKs FM25L512 FM1808 FM18L08 FM25256B FM25L256B FM24C256 FM24L256 FM1608 FM25640 FM25CL64 FM24C64 FM24CL64 FM24CL32 FM25C160 FM25L16 FM24C16A FM24CL16 FM25040A FM25L04 FM24C04A FM24CL04 IBM - SourcKd DKvicKs 7(/φ 0RELOHφ )$;φ Ramtron Products TM Ոї98'3ऄࡐ++6853 䈟⸱⦷Ⲵ䀓ߣᯩṸ SRAMⲴ䜘㔃ᶴ 1 0 1 ᡰ䶒ѤⲴ䳀ᛓ : ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ Ramtron Products TM ,RGYNङॊ࣌ҥ ՕљऀК੧ ङ,8'3 ݕ܃ٴܐङਈԃ ࡖ૱ઍચͧ'[ZUSUZO\KW[GROLOIGZOUTYͨ ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ Ramtron Products TM Ѻ䬛ਭਈ Map Light ,8'3Ҽ୰ѩԎ4UT<URGZORK9]OZIN 'RRU]YG2U],UXIK6[YNH[ZZUT ZUHK[YKJZUZ[XTROMNZUTGTJULL =N_OY,8'3TKKJKJ% =NKTZNKVU]KXOY JOYIUTTKIZKJZNKROMNZ S[YZVU]KX[VOTZNK YGSKYZGZKZNGZOZ]GYRKLZOT ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ Ramtron Products TM 8GSZXUTҸ՛ङ'9963);ङதગוԥ࣌ߑ ͧ8GSZXUT'9963);9[VKXYKZ*K\OIKY3);ͨ Unified Memory Data Vdd Program (1 –3.6V) uP Enable Power Regulator A/D Onboard Temp Sensor Temperature Pressure Position Speed Flow Humidity Sound Light Power On Reset Xtal OSC UHF RFID 4th generation Processor companion Water/gas/heat meters Temperature/humidity/level logger 24-bit NV counter w/wo seconds counter Digitally controlled potentiometer Replacement printer cartridge IC ETC MCU Core I/O Expander I 2C Optional ۟શۓਰޞдઆ8GSZXUTளۅעޣҥ ثײфս߄ҽૠબ৻ ߜ杙0GRR_?GTM ࢋⴽ١֪ࡪמऄ߄ஒҸ՛9NKT`NKTJOMOIKRKIZXUTOIYIURZJ 394PGRR_&NUZSGORIUS 77 7(/φ 0RELOHφ )$;φ ൩ᐸ൦ཟ⌦⭫ᆆᴿ䲆ޢਮ www.digictech.com [email protected] 7(/φ 0RELOHφ )$;φ