24C02中文资料

1 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 1. 2. 2K 4K 8K ，16K ，32K位和64K位串行I C总线EEPROM Jan. 2008 3. 24C02/04/08/16/32/64 PROM 256/512/1024/2048/4096/8192×8-bit 1.8V 1μA 1mA 24C02/04/08/16/32/64 8/16/16/16/32/32 24C02/04/08/16/32/64 8-pin PDIP 8-pin SOP ● ● ● ● ● ● ● ● ● 4. ● ● ● ● SDA SCL WP VCC1 2 3 4 8 7 6 5 NC A1 A2 GND SDA SCL WP VCC1 2 3 4 8 7 6 5 NC NC NC GND SDA SCL WP VCC1 2 3 4 8 7 6 5 NC NC A2 GND ( ) SDA SCL WP VCC1 2 3 4 8 7 6 5 A0 A1 A2 GND C02 C04 C08 C16 2 1.8V~5.5V - 1mA - 1μA - 24C02, 256 X 8 (2K bits) - 24C04, 512 X 8 (4K bits) - 24C08, 1024 X 8 (8K bits) - 24C16, 2048 X 8 (16K bits) - 24C32, 4096 X 8 (32K bits) - 24C64, 8192 X 8 (64K bits) 2 I C I C 1 MHz (5V), 400 kHz (1.8V, 2.5V, 2.7V) ( 5 ms) 8 (24C02) 16 (24C04/08/16),32字节页(24C32/64) ESD 2.5kV - 100 - 100 8-pin DIP 8-pin SOP RoHS ● ● ● ● ● ● ● 2 2 ● ● ● SSDA 1 2 33 4 8 7 6 5 1 A2A GND WP NC NCC A2A GND C04 C08 2.7V) 00 n SOP RoHS ●● ● SDA SCL WP VCC1 2 3 4 8 7 6 5 A0 A1 A2 GND C32 SDA SCL WP VCC1 2 3 4 8 7 6 5 A0 A1 A2 GND C64 工作温度范围 订购型号 S O P 8 L 2 4 C 0 2 D 1 0 0片/管 D IP 8 L 2 4 C 0 2 P 5 0片/管 S O P 8 L 2 4 C 0 4 D 1 0 0片/管 D I8 L 2 4 C 0 4 P 5 0片/管 S O P 8 L 2 4 C 0 8 D 1 0 0片/管 D I8 L 2 4 C 0 8 P 5 0片/管 S O P 8 L 2 4 C 1 6 D 1 0 0片/管 D IP 8 L 2 4 C 1 6 P 5 0片/管 S O P 8 L 2 4 C 3 2 D 1 0 0片/管 D IP 8 L 2 4 C 3 2 P 5 0片/管 S O P 8 L 2 4 C64 D 1 0 0片/管 D IP 8 L 2 4 C64 P 5 0片/管 无铅-4 0℃~+8 5℃ 封装 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 包装数 2 Rev 1.0 thinks for author Jan. 2008 5. Ḛ೒ �����������������೒1�Ḛ೒ V 6. ᳔໻乱ᅮখ᭄ খ᭄ ヺো ऩԡ Ⳉ⌕կ⬉⬉य़ Ⳉ⌕䕧ߎ⬉य़ ᄬټ⏽ᑺ VCC Ⳉ⌕䕧ܹ⬉य़ VIN VOUT TSTG ؐ -0.3 ~ VCC +0.3 -0.3 ~ VCC +0.3 -0.3 ~ +6.5 °C-65 ~ +150 V °C 7. ᥼㤤Ꮉ԰ᴵӊ খ᭄ ヺো ऩԡ Ⳉ⌕կ⬉⬉य़ VCC Ꮉ԰⏽ᑺ TA ᳔໻ؐ +85 5.5 ᳔ᇣؐ 1.8 -40 (䍙ߎ᳔໻乱ᅮখ᭄ৃ㛑Ӯᇐ㟈఼ӊᤳണ) V V (ᑨ೼᥼㤤Ꮉ԰ᴵӊϟᅲ⦄ࡳ㛑) SDA SCL WP VCC NC / NC / NC / A0 NC / NC / A1 / A1 NC / A2 / A2 / A2 C16 / C08 / C04 / C02 GND START STOP LOGIC SERIAL CONTROL LOGIC DEVICE ADDRESS COMPARATOR DATA WORD ADDRESS COUNTER LOAD COMP LOAD INC Y DECODER HIGH VOLTAGE PUMP/TIMING EN DATA RECOVERY EEPROM SERIAL MUX X D EC O D ER DOUT/ACKNOWLEDGEDIN DOUT ESD⬉य़ (Ҏԧ῵ൟ) ESD⬉य़ (ᴎ఼῵ൟ) VESD 2500 200 V V ໻乱ᅮখ᭄ খ᭄খ Ⳉ⌕կ⬉⬉य़ ߎ⬉य़ 䕧ܹ⬉य़ ᳔໻乱ᅮখ᭄ৃ㛑Ӯᇐ㟈఼ӊᤳണ DOUT 3 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 mA 9. Ⳉ⌕⬉⇨⡍ᗻ খ᭄ ヺো ऩԡ ᕙᴎ⬉⌕ կ⬉⬉⌕ ᳔ᇣؐ ICC VCC =5V ⌟䆩ᴵӊ 1.0100kHz 3.0 3.0 䕧ߎԢ⬉ᑇ⬉य़ μA3.0 1.0 -0.6 V 0.4 VIN = VCC ៪ GND 0.05 (ᴵӊ˖TA = 0°C ̚ +70°C, VCC = +1.8V ̚ +5.5Vˈ䰸䴲঺᳝⊼䞞) ᳔໻ؐ 䕧ܹԢ⬉ᑇ⬉य़ μA VIL ݌ൟؐ mA0.4 2.0 VCC =5.0V, IOL = 3.0 mA 0.2 0.4 100kHz VCC×0.7 VCC×0.3 ISB VIN = VCC ៪ GND VOUT = VCC ៪ GND μA 䕧ܹⓣ⬉⌕ 䕧ߎⓣ⬉⌕ ILI ILO VIH䕧ܹ催⬉ᑇ⬉य़ VCC+0.5 V V V V VOL3 VOL2 VOL1 VCC =3.0V, IOL = 2.1 mA VCC =1.8V, IOL = 0.15 mA 10. Ѹ⌕⬉⇨⡍ᗻ� (ᴵӊ˖TA = 0°C ̚ +70°C, VCC = +1.8V ̚ +5.5V, CL = 100 pFˈ䰸䴲঺᳝⊼䞞) ����খ᭄ ヺো ऩԡ ᯊ䩳催⬉ᑇᆑᑺ ᯊ䩳乥⥛, SCL ᳔ᇣؐ fSCL ⌟䆩ᴵӊ 400VCC =1.8V 1000 ns 0.05 0.05 0.6 0.9 0.6 ᳔໻ؐ μs ݌ൟؐ kHz 1.2 0.55 40 VCC =5V 0.4 tLOW μs ాໄ⍜䰸ᯊ䯈 ᯊ䩳ϟ䰡⊓ࠄ᭄᥂ ᳝ᬜ䕧ߎ䯈䱨ᯊ䯈 tI tAA 50 tHIGH ᯊ䩳Ԣ⬉ᑇᆑᑺ μs VCC =1.8V VCC =5V VCC =1.8V VCC =5V VCC =1.8V VCC =5V VCC =1.8V VCC =5V 8. ᓩ㛮⬉ᆍ (ᴵӊ˖TA = 25°C, f = 1.0 MHz, VCC = +1.8V) pF খ᭄ ヺো ऩԡ 䕧ܹ/䕧ߎ⬉ᆍ(SDA) CI/O 䕧ܹ⬉ᆍ(A0, A1, A2, SCL) CIN ᳔໻ؐ 6 8 ᳔ᇣؐ pF ⌟䆩ᴵӊ VI/O = 0V VIN = 0V 1.2 ᘏ㒓䞞ᬒᯊ䯈 tBUF 0.5 μs VCC =1.8V VCC =5V 䇏 ݭ mA ؐ 1.0 3.0 ᳔໻ؐ݌ൟؐ mAm0 4 2.0 C =5.0V, IOL = 3.0 mA VVCC×0.7 GND OL1 VCC =3.0V, IOL = 2.1 mA VCC =1.8V, IOL = 0.15 mA = ᗻ C ̚ +70°C, VCC = +1.8V ̚ +5.5 fSCLf 4 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 10. Ѹ⌕⬉⇨⡍ᗻ�(㓁) 䕧ܹϞछᯊ䯈 ᭄᥂䕧ֱܹᣕᯊ䯈 0 ns50 0.6 5 0.25 ns tWR ns100 ns ذℶᴵӊᓎゟᯊ䯈 ᭄᥂䕧ߎֱᣕᯊ䯈 tR tDH tF ᭄᥂䕧ܹᓎゟᯊ䯈 μs ms 䕧ܹϟ䰡ᯊ䯈 ݭ਼ᳳ tSU.STO VCC =1.8V VCC =5V VCC =1.8V VCC =5V μs 300 100 300 tHD.DAT tSU.DAT ೒2�ᘏ㒓ᯊᑣ ೒3 ݭ਼ᳳᯊᑣ SCL SDA_IN SDA_OUT tF tLOW tSU.STA tHD.STA tAA tDH tBUF tSU.STO tR tHD.DAT tSU.DAT tHIGH tLOW 8th BIT SCL SDA ACK STOP CONDITION START CONDITION tWR(1) tHD.STA μs䍋ྟᴵӊֱᣕᯊ䯈 䍋ྟᴵӊᓎゟᯊ䯈 tSU.STA VCC =1.8V VCC =5V VCC =1.8V VCC =5V μs0.6 0.25 0.6 0.25 খ᭄ ヺো ऩԡ ᳔ᇣؐ⌟䆩ᴵӊ ᳔໻ؐ ݌ൟؐ ⊼���ݭ਼ᳳᯊ䯈W:5�ᰃᣛҢϔϾݭᑣ߫ⱘ᳝ᬜذℶᴵӊᓔྟ㟇ݙ䚼ݭ਼ᳳ㒧ᴳⱘᯊ䯈DŽ 50 0.6 0.25 nn ns0 ns 8V CCCC =5V μ 3 001 300 tAAA tHD.DAT tHIG 5 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 11. 3 1 5 6 2 4 7 A0 A1 A2 SDA SCL WP GND VCC A2 A1 A0 24C02/32/64 A2 A1 A0 8 24C02/32/64 24C04 A2 A1 4 24C04 A0 24C08 A2 2 24C08 A0 A1 24C16 16K A2 A1 A0 / SDA VCC 10kΩ SCL 8 WP WP WP VCC 12. 器件 总容量（位） 总页数 字节/页 字地址长度 2 4 C 0 2 2 K 3 2 8 8位 2 4 C 0 4 4 K 3 2 1 6 9位 2 4 C 0 8 8 K 6 4 1 6 1 0位 2 4 C 1 6 1 6 K 1 2 8 1 6 1 1位 2 4 C 3 2 3 2 K 1 2 8 3 2 1 2位 2 4 C 6 4 6 4 K 2 5 6 3 2 1 3位 6 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 13. 䆺㒚᪡԰䇈ᯢ 24CXXᬃᣕI Cᘏ㒓Ӵ䕧ण䆂DŽI Cᰃϔ⾡ঠ৥ǃϸ㒓І㸠䗮䆃᥹ষˈߚ߿ᰃІ㸠᭄᥂ 㒓SDA੠І㸠ᯊ䩳㒓SCLDŽϸḍ㒓䛑ᖙ乏䗮䖛ϔϾϞᢝ⬉䰏᥹ࠄ⬉⑤DŽ݌ൟⱘᘏ㒓䜡㕂བ೒4᠔ ⼎ ��������೒4�݌ൟϸ㒓ᘏ㒓䜡㕂 ����ᘏ㒓Ϟথ䗕᭄᥂ⱘ఼ӊ㹿⿄԰থ䗕఼ˈ᥹ᬊ᭄᥂ⱘ఼ӊ㹿⿄԰᥹ᬊ఼DŽ᥻ࠊֵᙃѸᤶⱘ ఼ӊ㹿⿄԰Џ఼ӊˈফЏ఼ӊ᥻ࠊⱘ఼ӊ߭㹿⿄԰Ң఼ӊDŽЏ఼ӊѻ⫳І㸠ᯊ䩳SCLˈ᥻ࠊ ᘏ㒓ⱘ䆓䯂⢊ᗕǃѻ⫳START੠STOPᴵӊDŽ24CXX೼I Cᘏ㒓Ё԰ЎҢ఼ӊᎹ԰DŽ ����া᳝ᔧᘏ㒓໘Ѣぎ䯆⢊ᗕᯊᠡৃҹਃࡼ᭄᥂Ӵ䕧DŽ↣⃵᭄᥂Ӵ䕧ഛᓔྟѢSTARTᴵӊˈ 㒧ᴳѢSTOPᴵӊˈѠ㗙П䯈ⱘ᭄᥂ᄫ㡖᭄ᰃ≵᳝䰤ࠊⱘˈ⬅ᘏ㒓ϞⱘЏ఼ӊއᅮDŽֵᙃҹᄫ 㡖˄8ԡ˅ЎऩԡӴ䕧ˈ㄀9ԡᯊ⬅᥹ᬊ఼ѻ⫳ᑨㄨDŽ 䍋ྟ੠ذℶᴵӊ ����᭄᥂੠ᯊ䩳㒓䛑Ў催߭⿄ᘏ㒓໘೼ぎ䯆⢊ᗕDŽᔧSCLЎ催⬉ᑇᯊSDAⱘϟ䰡⊓˄催ࠄԢ িخ䍋ྟᴵӊ˄STARTˈㅔݭЎS˅ˈSDAⱘϞछ⊓˄Ԣࠄ催˅߭িخذℶᴵӊ˄STOPˈㅔ ݭЎP˅DŽখ㾕೒5DŽ ೒5 䍋ྟᴵӊ੠ذℶᴵӊⱘᅮН VCC ��݊Ҫ໪ೈ 24CxxMPU SDA SCL RP RP ϸ㒓І㸠 ᭄᥂ᘏ㒓 S Ў催 ㅔݭЎS˅ˈSDAⱘϞछ⊓˄Ԣࠄ 㒓І㸠 ᭄᥂ᘏ㒓 SS ����䍋ྟᴵӊ 2 2 2 7 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 13. 䆺㒚᪡԰䇈ᯢ˄㓁˅ ԡӴ䕧 ����↣Ͼᯊ䩳㛝ކӴ䗕ϔԡ᭄᥂DŽSCLЎ催ᯊSDAᖙ乏ֱᣕ〇ᅮˈ಴ЎℸᯊSDAⱘᬍব㹿䅸Ў ᰃ᥻ࠊֵোDŽԡӴ䕧খ㾕೒6DŽ �����೒6 ԡӴ䕧 ᑨㄨ ����ᘏ㒓Ϟⱘ᥹ᬊ఼↣᥹ᬊࠄϔϾᄫ㡖ህѻ⫳ϔϾᑨㄨˈЏ఼ӊᖙ乏ѻ⫳ϔϾᇍᑨⱘ乱໪ⱘ ᯊ䩳㛝ކˈ㾕೒7DŽ ೒7 I Cᘏ㒓ⱘᑨㄨ ����᥹ᬊ఼ᢝԢSDA㒓㸼⼎ᑨㄨˈᑊ೼ᑨㄨ㛝ކᳳ䯈ֱᣕ〇ᅮⱘԢ⬉ᑇDŽᔧЏ఼ӊ԰᥹ᬊ఼ ᯊˈᖙ乏থߎ᭄᥂Ӵ䕧㒧ᴳⱘֵো㒭থ䗕఼ˈेᅗ೼᳔ৢϔϾᄫ㡖Пৢⱘᑨㄨ㛝ކᳳ䯈ϡӮ ѻ⫳ᑨㄨֵো˄ϡᢝԢSDA˅DŽ䖭⾡ᚙމϟˈথ䗕఼ᖙ乏䞞ᬒSDA㒓Ў催ҹ֓Џ఼ӊѻ⫳ذ ℶᴵӊDŽ থ䗕఼䕧ߎⱘ᭄᥂ ᥹ᬊ఼䕧ߎⱘ᭄᥂ Џ఼ӊথߎⱘSCL ���䍋ྟᴵӊ S 1 2 8 9 ���������䴲ᑨㄨ ��������ᑨㄨ ᑨㄨᯊ䩳㛝ކ ᭄᥂㒓 〇ᅮ ᭄᥂᳝ᬜ ܕ䆌 ᭄᥂ ᬍব SDA SCL 2 ѻ⫳ϔϾᑨㄨˈЏ఼ӊᖙ乏ѻ⫳ϔ ԢSDA㒓 ᥂Ӵ ᥂ ఼ӊথߎⱘSCL ��䍋ྟᴵӊ S 1 8 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 13. 䆺㒚᪡԰䇈ᯢ˄㓁˅ ఼ӊᇏഔ ����䍋ྟᴵӊՓ㛑㢃⠛䇏ݭ᪡԰ৢˈEEPROM䛑㽕∖᳝8ԡⱘ఼ӊഄഔֵᙃ˄㾕೒8˅DŽ ����఼ӊഄഔֵᙃ⬅"1"ǃ"0"ᑣ߫㒘៤ˈࠡ4ԡབ೒Ё᠔⼎ˈᇍѢ᠔᳝І㸠EEPROM䛑ᰃϔḋⱘ ����ᇍѢ24C02/32/64ˈ䱣ৢ3ԡA2ǃA1੠A0Ў఼ӊഄഔԡˈᖙ乏Ϣ⹀ӊ䕧ܹᓩ㛮ֱᣕϔ㟈DŽ ����ᇍѢ24C04ˈ䱣ৢ2ԡA2੠A1Ў఼ӊഄഔԡˈ঺1ԡЎ义ഄഔԡDŽA2੠A1ᖙ乏Ϣ⹀ӊ䕧 ܹᓩ㛮ֱᣕϔ㟈ˈ㗠A0ᰃぎ㛮DŽ ����ᇍѢ24C08ˈ䱣ৢ1ԡA2Ў఼ӊഄഔԡˈ঺2ԡЎ义ഄഔԡDŽA2ᖙ乏Ϣ⹀ӊ䕧ܹᓩ㛮ֱ ᣕϔ㟈ˈ㗠A1੠A0ᰃぎ㛮DŽ ����ᇍѢ24C16ˈ᮴఼ӊഄഔԡˈ3ԡ䛑Ў义ഄഔԡˈ㗠A2ǃA1੠A0ᰃぎ㛮DŽ ����఼ӊഄഔֵᙃⱘLSBЎ䇏/ݭ᪡԰䗝ᢽԡˈ催Ў䇏᪡԰ˈԢЎݭ᪡԰DŽ ����㢹↨䕗఼ӊഄഔϔ㟈ˈEEPROMᇚ䕧ߎᑨㄨ"0"DŽབᵰϡϔ㟈ˈ߭䖨ಲࠄᕙᴎ⢊ᗕDŽ �������೒8 ఼ӊഄഔ 24C02 1 0 1 0 A2 A1 A0 R/W MSB LSB 1 0 1 0 A2 A1 P0 R/W 1 0 1 0 A2 P1 P0 R/W 1 0 1 0 P2 P1 P0 R/W ఼ӊ᪡԰ ᕙᴎ῵ᓣ EEPROM݋᳝Ԣࡳ㗫ᕙᴎⱘ⡍⚍ˈᴵӊЎ˖˄1˅⬉⑤Ϟ⬉˗˄2˅᥹ᬊذℶᴵӊঞᅠ៤ӏ ԩݙ䚼᪡԰ৢDŽ 24C04 24C08 24C16 DŽ ᄬټ໡ԡ ����ᔧण䆂Ёѻ⫳Ёᮁǃᥝ⬉៪㋏㒳໡ԡৢˈI Cᘏ㒓ৃ䗮䖛ҹϟℹ偸໡ԡ˖ ���˄1˅ѻ⫳9Ͼᯊ䩳਼ᳳDŽ ���˄2˅ᔧSCLЎ催ᯊˈSDAгЎ催DŽ ���˄3˅ѻ⫳ϔϾ䍋ྟᴵӊDŽ 2 ݭ᪡԰ 1. ᄫ㡖ݭ ���ݭ᪡԰㽕∖೼᥹ᬊ఼ӊഄഔ੠ACKᑨㄨৢˈ᥹ᬊ8ԡⱘᄫഄഔDŽ᥹ᬊࠄ䖭ϾഄഔৢEEPROM ᑨㄨ"0"ˈ✊ৢᰃϔϾ8ԡ᭄᥂DŽ೼᥹ᬊ8ԡ᭄᥂ৢˈEEPROMᑨㄨ"0"ˈ᥹ⴔᖙ乏⬅Џ఼ӊথ䗕 ذℶᴵӊᴹ㒜ℶݭᑣ߫DŽ ���ℸᯊEEPROM䖯ܹݙ䚼ݭ਼ᳳtWRˈ᭄᥂ݭܹ䴲ᯧ༅ᗻᄬټ఼Ёˈ೼ℸᳳ䯈᠔᳝䕧ܹ䛑᮴ᬜ Ⳉࠄݭ਼ᳳᅠ៤ˈEEPROMᠡӮ᳝ᑨㄨ˄㾕೒9˅DŽ ������೒9 ᄫ㡖ݭ SDA 㒓 䍋ྟ ᴵӊ M S B L S B R / W A C K M S B L S B A C K A C K ఼ӊ ഄഔ ݭ ᄫഄഔ ᭄᥂ ذℶ ᴵӊ DŽ Ԣࡳ㗫ᕙᴎⱘ⡍⚍ˈᴵӊЎ˖˄1˅ Ёѻ⫳Ёᮁǃᥝ⬉៪㋏㒳໡ԡৢˈ 9Ͼᯊ䩳਼ᳳDŽ ˅ᔧSCLЎ催ᯊˈSDAгЎ催DŽ ˄3˅ѻ⫳ϔϾ䍋ྟᴵӊDŽ ᪡԰ 㡖ݭ ԰㽕∖೼᥹ᬊ఼ӊഄ ৢᰃϔϾ8ԡ ℶݭᑣ߫ℶ M䖯 24C02/32/64 9 24C02/24C04/24C08/24C16/24C32/24C64 13. Jan. 2008 Rev 1.0 2. 图10页写 24C02器件按8字节/页执行页写，24C04/08/16器件按16字节/页执行页写，24C32/64器件 按32字节/页执行页写。 页写初始化与字节写相同，只是主器件不会在第一个数据后发送停止条件，而是在EEPROM 的ACK以后，接着发送7个（24C02）或15个（24C04/08/16）或31个（24C32/64）数据。 EEPROM收到每个数据后都应答“0”。最后仍需由主器件发送停止条件，终止写序列（见图10）。 接收到每个数据后，字地址的低3位（24C02）或4位（24C04/08/16）或5位（24C32/64） 内部自动加1，高位地址位不变，维持在当前页内。当内部产生的字地址达到该页边界地址时， 随后的数据将写入该页的页首。如果超过8个（24C02）或16个（24C04/08/16）或32个 （24C32/64）数据传送给了EEPROM，字地址将回转到该页的首字节，先前的字节将会被覆盖。 SDA 㒓 M S B L S B R / W A C K M S B L S B A C K ( n ) A C K (n) A C K ( n+1 ) A C K ( n+x ) 3. ᑨㄨᶹ䆶 �����ϔᮺݙ䚼ݭ਼ᳳਃࡼˈEEPROM䕧ܹ᮴ᬜˈℸᯊेৃਃࡼᑨㄨᶹ䆶˖থ䗕䍋ྟᴵӊ੠఼ӊ ഄഔ˄䇏/ݭԡЎᳳᳯⱘ᪡԰˅DŽা᳝ݙ䚼ݭ਼ᳳᅠ៤ˈEEPROMᠡᑨㄨ"0"DŽПৢৃ㒻㓁䇏/ݭ᪡ ԰DŽ ��� ᑨㄨᶹ䆶⌕⿟㾕೒11DŽ 䍋ྟ ᴵӊ ఼ӊ ഄഔ ݭ ᭄᥂ ذℶ ᴵӊ᭄᥂ ᭄᥂ᄫ地址 A CC K A C KK ( n+x ) ᬜˈℸᯊेৃਃࡼᑨㄨᶹ䆶˖থ䗕 ݭ਼ᳳᅠ៤ˈ៤ EEPROMᠡᑨㄨ"0" ذℶ ᴵӊ᥂ থ䗕ݭੑҸ �থ䗕䍋ྟᴵӊ ��থ䗕᥻ࠊᄫ㡖 R/W = 0 ఼ӊᰃ৺ᑨㄨ (ACK = 0)? ϟϔ᪡԰ ৺ ᰃ থ䗕ذℶᴵӊ �ਃࡼݭ਼ᳳ ೒���ᑨㄨᶹ䆶⌕⿟ 10 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 2. 䱣ᴎ䇏 ����䱣ᴎ䇏䳔ܜݭϔϾⳂᷛᄫഄഔˈϔᮺEEPROM᥹ᬊ఼ӊഄഔ੠ᄫഄഔᑊᑨㄨњACKˈЏ ఼ӊህѻ⫳ϔϾ䞡໡ⱘ䍋ྟᴵӊDŽ ����✊ৢˈЏ఼ӊথ䗕఼ӊഄഔ˄䇏/ݭ䗝ᢽԡЎ"1"˅ˈEEPROMᑨㄨACKˈᑊ䱣ᯊ䩳䗕ߎ᭄ ᥂DŽЏ఼ӊ᮴䳔ᑨㄨ"0"ˈԚ䳔থ䗕ذℶᴵӊ˄㾕೒13˅DŽ ೒13 䱣ᴎ䇏 SDA㒓 M S B L S B R / W A C K M S B L S B A C K (n) M S B L S B R / W A C K N O A C K (n) 3. 乎ᑣ䇏 ����乎ᑣ䇏ৃҹ䗮䖛“ᔧࠡഄഔ䇏”៪“䱣ᴎ䇏”ਃࡼDŽЏ఼ӊ᥹ᬊࠄϔϾ᭄᥂ৢˈᑨㄨACKDŽা㽕 EEPROM᥹ᬊࠄACKˈᇚ㞾ࡼ๲ࡴᄫഄഔᑊ㒻㓁䱣ᯊ䩳থ䗕ৢ䴶ⱘ᭄᥂DŽ㢹䖒ࠄᄬټ఼ഄഔ᳿ ሒˈഄഔ㞾ࡼಲ䕀ࠄ0ˈҡৃ㒻㓁乎ᑣ䇏প᭄᥂DŽ ����Џ఼ӊϡᑨㄨ"0"ˈ㗠থ䗕ذℶᴵӊˈेৃ㒧ᴳ乎ᑣ䇏᪡԰˄㾕೒14˅DŽ ೒14�乎ᑣ䇏 R / W A C K ( n ) A C K A C K ( n+1 ) ( n+2 ) SDA㒓 A C K N O A C K ( n+x ) 䍋ྟ ᴵӊ ఼ӊ ഄഔ ᄫഄഔ 䍋ྟ ᴵӊ ఼ӊ ഄഔ 䇏 ᭄᥂ ذℶ ᴵӊ ݭ ݭഄഔ ఼ӊ ഄഔ 䇏 ᭄᥂ ᭄᥂ ᭄᥂ ᭄᥂ ذℶ ᴵӊ EEPROM MM S B L S B R / W A K M S B L S A (n) ᑣ䇏 ᑣ䇏ৃҹ䗮䖛“ᔧࠡഄ ᥹ᬊࠄACKˈᇚ ࡼಲ䕀ࠄ0 ㄨ"0 ഔ ᄫഄഔ 䍋ྟ ᴵӊ ఼ӊ ഄഔ ݭ ݭഄഔ 䇏᪡԰ ����䇏᪡԰Ϣݭ᪡԰߱ྟ࣪Ⳍৠˈাᰃ఼ӊഄഔЁⱘ䇏/ݭ䗝ᢽԡᑨЎ"1"DŽ᳝ϝ⾡ϡৠⱘ䇏᪡԰ᮍ ᓣ˖ᔧࠡഄഔ䇏ˈ䱣ᴎ䇏੠乎ᑣ䇏DŽ 1. ᔧࠡഄഔ䇏 ����ݙ䚼ഄഔ䅵఼᭄ֱᄬⴔϞ⃵䆓䯂ᯊ᳔ৢϔϾഄഔࡴ1ⱘؐDŽা㽕㢃⠛᳝⬉ˈ䆹ഄഔህϔⳈֱᄬ ᔧ䇏ࠄ᳔ৢ义ⱘ᳔ৢᄫ㡖ˈഄഔӮಲ䕀ࠄ0˗ᔧݭࠄᶤ义ሒⱘ᳔ৢϔϾᄫ㡖ˈഄഔӮಲ䕀ࠄ䆹义ⱘ 佪ᄫ㡖DŽ ����᥹ᬊ఼ӊഄഔ˄䇏/ݭ䗝ᢽԡЎ"1"˅ǃEEPROMᑨㄨACKৢˈᔧࠡഄഔⱘ᭄᥂ህ䱣ᯊ䩳䗕ߎ Џ఼ӊ᮴䳔ᑨㄨ"0"ˈԚ䳔থ䗕ذℶᴵӊ˄㾕೒12˅DŽ ೒12�ᔧࠡഄഔ䇏 SDA㒓 M S B L S B R / W A C K N O A C K 䍋ྟ ᴵӊ ఼ӊ ഄഔ 䇏 ᭄᥂ ذℶ ᴵӊ DŽ DŽ 11 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 14. ݌ൟᑨ⫼ ೒15 EEPROMⱘ㑻㘨 Vcc SCL SDA Vcc GND 4 A0 1 A1 2 VCC 8 SDA 5 WP 7 SCL 6 A2 3 U1 24C02 GND 4 A0 1 A1 2 VCC 8 SDA 5 WP 7 SCL 6 A2 3 U2 24C02 R1 10K R2 10K ��఼ӊഄഔ˖0xA2 ఼ӊഄഔ˖0xA0 ೒೒15 EEPROMⱘ㑻㘨 L SDAD 8 5 7 6 ഄഔ˖0xxA0AAA 12 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 1 A A1 A2 A3 B B1 C C1 C2 4.95 5.15 0.37 0.47 1.27(݌ൟؐ) 0.41(݌ൟؐ) 5.80 6.20 3.80 4.00 0.55 0.65 C4 D D1 R1 R2 0.05 0.20 1.05(݌ൟؐ) 0.20(݌ൟؐ) 0.07(݌ൟؐ) 13 (݌ൟؐ) 4 (݌ൟؐ) 12 (݌ൟؐ) 1 2 3 4 B2 0.65 0.55 1.30 1.50 5.0(݌ൟؐ) C3 17 (݌ൟؐ) A2A3 A A1 B2 C4 D1 R2 R1 C 1 C 2 C C 3 D 1 2 3 4 0.40 0.60 0.07(݌ൟؐ) B SOP8L 15. ᇕ㺙ሎᇌ� ヺো ሎᇌ(mm)᳔ᇣؐ ᳔໻ؐ ヺো ሎᇌ(mm) ᳔໻᳔ؐᇣؐ B 1 A C CC 3 R 2 3 ヺো ሎᇌ(mm)᳔ᇣؐ ᳔ 13 Rev 1.0 24C02/24C04/24C08/24C16/24C32/24C64 Jan. 2008 C 1 C 2 C 3 C 4 A1 A2 A3 A4 A5 D2 D1 A B C D DIP8L ヺো ᳔ᇣؐ ᳔໻ؐ A A1 A2 A3 A4 A5 B C 1.524(݌ൟؐ) 0.39 0.53 2.54(݌ൟؐ) 0.66(݌ൟؐ) 0.99(݌ൟؐ) 6.3 6.5 ヺো ᳔ᇣؐ ᳔໻ؐ C2 C4 D D1 D2 8.20 0.20 7.62 5 (݌ൟؐ) 8.80 0.35 7.87 ሎᇌ(mm) ሎᇌ(mm) 1 9.30 9.50 C1 7.20(݌ൟؐ) 3.30 3.50 2 3 C3 0.5(݌ൟؐ) 3.3(݌ൟؐ) 8 (݌ൟؐ) 8 (݌ൟؐ) 1.57(݌ൟؐ) θ3 θ2 θ1 CC 4 A1 A2 4 D1 DD ᳔ᇣؐ ᳔໻ؐ A A1 22 1.524(݌ 0.39 ሎᇌ(mm) 9.30 9 θ3