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Då x2y }›ž¿? Jã¡/4? ÀÁNUC501/*/*/*/*+ + + + / #+ . /CC7.18 UART¿2ãjä0å8$*;È@ÒáÊ2àáâ –—¡ˆóô é$êë0ìí2îïðñò óô 4 /. // # 8$*;A":#B ¡0æËÌõ2ö2÷øùú2íû0üý©þ*ÿ¡ £¢¥¤§¦ ¨ ASJB©¥û§§ ÿ¡ 1–„… A%;?*;B Dõö÷ê!??&?ó ? ?§§ û©ì!" #$§ ?34? ø2ùú§û %'&¡()!" Òáj0çåèA!9:#B*,+.-0/2143â2Ò2}?¸•›œ7?¸A@ ' £ È£ÕB‚ 8ˆ ³C 7.19 (*,+.-0/2143USB )2‡57698: A8B;=":# x2y } À$Á©ÇAE }À$ÁF§G iH0I¡­AK£LNMŸËÌ–2—È Nuvoton Technology Corp. 24 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1O08§:PAQL¥R§S

T§U !VWYX7Z *$" [ij8 \2”NUC501Û0Ü„'… x2y]Nuvoton Technology Corp. 25 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

8. ^`_badc8.2 DC „h…n{žŸNUC5018.1 e4fhge4fhgij§klkl mnop§qsr¡t....................................................................... -40°C ~ 105°C........................................................................ -40°C ~ 125°C........................................................................... -0.3V ~ 5.5V(v§wx ) ..............................…........…...… -0.5V ~ 2.5V^`_badcr7urtr7| z{€N‚ƒ(}(IO yn~§) ...............................…...............… -0.5V ~ 4.6V) .................................................... 100mA.................................................…...........……….. 2MHz ~ 20MHzr7urt„h…(V DD33 = †ˆ‡A‰=Š‹'Œ 3.3V, ) ‘§’•A– “A— ˜ AŽ) IO Post-Driver rt ,, , , )$K)*6 + )š7›v§œwx r7t r7t) $; RTC ! )) %*6 , Pre-Driver , + )) / ) /< {žr7t {AŸ, , ), !! )¥¡0¢£§¤ ¥¡0¢£§¤ ¥¡0¢r¡|) ; , )) ;J Schmitt L-to-H ! ! , )) ; Schmitt H-to-L ! ! )/ %% F % 8 = 80MHz & $/ / Leackage r¡| V / = 3.3V or 0V $/ Q Tri-State '¥ Leakage r¡| V = 3.3V or 0V $) '¥ ) < '¥ r7¦ žr7¦ ž/ / < r7¦ žr7¦ žr7¦ Ÿr7¦ Ÿr7¦ Ÿr7¦ Ÿr7tr7tr¡|'¥r¡|'¥r¡|'¥r¡|'¥r¡|'¥r¡|'¥r¡|'¥r¡|I OL = 4 / 8 / 12 mA , )I OL = 4 / 8 / 12 mA ), 4mA V OL = 0.4V $, 8mA V OL = 0.4V $, 12mA V OL = 0.4V $, 16mA V OL = 0.4V $, 4 mA V OH = 2.4V $, 8 mA V OH = 2.4V $, 12 mA V OH = 2.4V $, 16mA V OH = 2.4V $‘§’ “” •A–“A—˜'¥Nuvoton Technology Corp. 26 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

8.3 AC „28.3.2 ADC ¹'º* 8 §¨NUC501 ! 9r=©(V DD33 = 3.3V, ª« IP ¬'­ ,®¯° SRAM±¥²³ .) ‘’‘’ “” •A– “A— ˜ AŽF % 8 = 48MHz !‘’“”•A–“A—˜/ %% rur¡|F % 8 = 72MHz $F % 8 = 81MHz ,(V DD33 = 3.3V, ª§« IP ¬'­ ,®¯§° SPI Flash±¡²³ , SPI Flash ´¥µ = CPU ѵ .) ‘’ “” •A– “A— ˜ AŽF % 8 = 48MHz +‘’“”•A–“A—˜/ %% rur¡|F % 8 = 72MHz +!$F % 8 = 81MHz ,!8.3.1 ·`¸·`¸·`¸DAC ¹'º¹'º “” •– “— ˜ „2(AO_VREF18) + )“”•–“—˜(R L = 50 K) , ) »§¼r7tr7t 9¿½¾'¥ÀÁš¡Â $THD + N (R L = 50 K, f = 1KHz) ,,! PSNR , >Symbol¹'º çÄAVDD33 3.0 3.3 3.6 VÅÆÇ0ÈÉÊÇËÌÍr7t»¼ÀÁV REFP 2 V DD Vš¡Â I DD 400 uAI REFPV REF = 3.3V 400 uAΧÏr7tV REF = 2V 250 uAΧÏr¡|8 9 10 bitÐ§Ñ ƒNuvoton Technology Corp. 27 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

8.3.3 ÝA·ƒNUC5012.5 10 us400KHzÒÓ9ÔÕI NL ±2 LSBÖ× ƒÐ§Û܇اÙÚD NL ±1 LSBÜЇاÙÝA·'Þ9ß9¹'ºÃÄV DD 3.0 3.3 3.6 VàáŧÆÇ0ÈÉÊÇËÌÍI DD 2.4 mA»¼rtSR 16 KSPS»¼ r7|M ICP 5 KÖ×M ICM 55 K{ râ©râ©'¥THD + N 50 dBã9ä£å60 dBNuvoton Technology Corp. 28 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

9. ædçhèêéë^ì ììNUC501X12MI12X1TXC-7M SMD 12MHz +/-30ppm4XIN GNDGNDXOUT3X32KIX2TXC-9H T9 SMD 32.768KHz +/- 30ppmædçhèêéë^'ìR31MX12MOR41MX32KOC820pC922pC1033pC1133pAVSS33AVSS33R19 620R0402AVDD33R203K3R0402DVSSC510uCAC6300pC0603DVSS+MICPMICPMIC1MICPHONESIP2-2.54C7CA+10uR21 1K2R0402MICNMICNR253K3R0402C12CA10uR24 1K2R0402C13300pC0402DVSSDVSS%0123"/%Nuvoton Technology Corp. 29 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

NUC501!%04$ 5 Nuvoton Technology Corp. 30 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

NUC501/4(6Nuvoton Technology Corp. 31 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

10. íïîbðêñNUC501íïîbðêñLQFP-48 (7x7x1.4mm footprint 2.0mm)íïîbðêñNuvoton Technology Corp. 32 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

NUC501LQFP-64 (10x10x1.4mm )SymbolAAAbcDEeHDHELy012L 1Dimension in inchMin Nom Max Min Nom Max0.0020.0530.0070.0040.01800.0550.4720.0240.0390.0630.0301.350.090.451.400.008 0.011 0.17 0.200.3930.02010.000.5012.000.601.003.5 7 0 3.51.600.006 0.050.150.0570.008Dimension in mm0.393 10.000.472 12.000.004 0.101.450.270.200.757Nuvoton Technology Corp. 33 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

11. òbóbôöõ12. £ïò¥¤§¦NUC501ù=úˆûü.ýþâÿ¡48-¢ NUC501ADN LQFP RoHS-compliant Green Partýþâÿ¡NUC501BDN 64-¢ LQFP RoHS-compliant Green Partòbóbôöõ ÷=ø£ïò¥¤§¦A1 Feb. 28, 2009 ALL Initial release.A1.1 Mar. 20, 2009 ALL Update diagram font.¨©Important NoticeNuvoton products are not designed, intended, authorized or warranted for use as components in systems orequipment intended for surgical implantation, atomic energy control instruments, airplane or spaceshipinstruments, transportation instruments, traffic signal instruments, combustion control instruments, or forother applications intended to support or sustain life. Furthermore, Nuvoton products are not intended forapplications wherein failure of Nuvoton products could result or lead to a situation wherein personal injury,death or severe property or environmental damage could occur.Nuvoton customers using or selling these products for use in such applications do so at their own risk andagree to fully indemnify Nuvoton for any damages resulting from such improper use or sales.Nuvoton Technology Corp. 34 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1

NUC501HeadquartersNuvoton Technology Corp.No. 4, Creation Rd. 3,Science-Based Industrial Park,Hsinchu, 300, Taiwan, R.O.C.Tel: 886-3-5770066AsiaNuvoton (HK)9-11, 22/F, Millennium City 2,378 Kwun Tong Road, Kowloon, Hong KongTel: 852-27513100Nuvoton (Shanghai)27F, 2299 Yan An West Rd.,Shanghai, P.R. ChinaTel: 86-21-6236-5999Fax: 86-21-6236-5998Nuvoton (Shenzhen)15/F., New World Center, 6009 Yitian Road,Futian, Shenzhen, P.R. ChinaTel: 86-755-8351-5350Fax: 86-755-8351-5348Product ContactWebsitewww.nuvoton.comWorldwide LocationsNuvoton (Taipei)9F, No. 480, Rueiguang Rd.,Neihu District, Taipei City 11492,Taiwan, R.O.C.Tel: 886-2-2658806America / EuropeNuvoton (America)2727 N. First Street,San Jose, CA 95134, U.S.A.Tel: 1-408-943-6666Nuvoton (Israel)Hasadnaot 8,Herzlia B 46130, IsraelTel: 972-9-970-2000Bordeaux (France)Tel: +33 5 46 75 86 80Mobile : +33 6 15 04 81 30Sales SupportSalesSupport@nuvoton.comSalesSupport.hk@nuvoton.comSalesSupport.usa@nuvoton.comAffiliate Sales OfficeWinbond (Japan)No.2 Ueno-Bldg., 7-18, 3-chome,ShinyokohamaKouhoku-ku, Yokohama-shi, 222-0033, JapanTel: 81-45-478-1881Fax: 81-45-478-1800Nuvoton Technology Corp. 35 Release Date: Mar. 2009http://www.nuvoton.com/ Revision A1.1