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AT24C02/04/08/16/32中文手册.pdf

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24C02/24C04/24C08/24C16/24C32/24C64 4K 8K ,16K ,32K位和64K位串行I C总线EEPROM 2 2K 1. 24C02/04/08/16/32/64 256/512/1024/2048/4096/8192×8-bit 1.8V PROM 1mA 24C02/04/08/16/32/64 8/16/16/16/32/32 24C02/04/08/16/32/64 8-pin SOP 1μA 8-pin PDIP VCC WP SCL SDA VCC WP SCL SDA SSDA VCC WP WP SCL SDA VCC WP SCL SDA VCC WP SCL SDA VCC WP SCL SDA A0 A1 A2 GND NC A1 1 A2 A2A GND GND NC NC NC NCC A2 A2A GND GND NC NC NC GND A0 A1 A2 GND A0 A1 A2 GND 1 2 3 4 1 1 2 2 3 33 4 4 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 C02 C04 C04 C08 C08 C16 C32 C64 8 7 6 5 8 8 7 7 6 6 5 5 8 7 6 5 8 7 6 5 8 7 6 5 8 7 6 5 ( ) 2. ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● 3. ● ● 4. 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 2 I C 2 1 MHz (5V), 400 kHz (1.8V, 2.5V, 2.7V) 2.7V) ( 5 ms) 8 (24C02) 16 (24C04/08/16),32字节页(24C32/64) ESD 2.5kV 100 - 100 - 00 8-pin DIP 8-pin SOP n SOP RoHS RoHS ● ● ● ● ● ●● ● 工作温度范围 封装 S O P 8 L D IP 8 L S O P 8 L D I8 L S O P 8 L D I8 L S O P 8 L D IP 8 L S O P 8 L D IP 8 L S O P 8 L D IP 8 L 无铅 -4 0 ℃~+8 5 ℃ Jan. 2008 Rev 1.0 订购型号 2 4 C 0 2 D 2 4 C 0 2 P 2 4 C 0 4 D 2 4 C 0 4 P 2 4 C 0 8 D 2 4 C 0 8 P 2 4 C 1 6 D 2 4 C 1 6 P 2 4 C 3 2 D 2 4 C 3 2 P 2 4 C64 D 2 4 C64 P 1 标准包装数 1 0 0 片/管 5 0 片/管 1 0 0 片/管 5 0 片/管 1 0 0 片/管 5 0 片/管 1 0 0 片/管 5 0 片/管 1 0 0 片/管 5 0 片/管 1 0 0 片/管 5 0 片/管
24C02/24C04/24C08/24C16/24C32/24C64 5. WP SCL SDA C16 / C08 / C04 / C02 NC / NC / NC / A0 NC / NC / A1 / A1 NC / A2 / A2 / A2 START STOP LOGIC LOAD COMP DEVICE ADDRESS COMPARATOR EN SERIAL CONTROL LOGIC VCC GND HIGH VOLTAGE PUMP/TIMING DATA RECOVERY LOAD INC DATA WORD ADDRESS COUNTER R E D O C E D X EEPROM Y DECODER SERIAL MUX DIN DOUT/ACKNOWLEDGE DOUT DOUT 6. () 1 ESD () ESD () 7. () Jan. 2008 Rev 1.0 VCC VIN VOUT TSTG VESD -0.3 ~ +6.5 -0.3 ~ VCC +0.3 -0.3 ~ VCC +0.3 -65 ~ +150 2500 200 V V V °C V V 1.8 -40 5.5 +85 V °C VCC TA 2
24C02/24C04/24C08/24C16/24C32/24C64 8. (TA = 25°C, f = 1.0 MHz, VCC = +1.8V) /(SDA) (A0, A1, A2, SCL) CI/O CIN VI/O = 0V VIN = 0V 8 6 pF pF 9. (TA = 0°C +70°C, VCC = +1.8V +5.5V) ICC ISB ILI ILO VIL VIH VOL3 VOL2 VOL1 OL1 VCC =5V 100kHz 100kHz VIN = VCC GND VIN = VCC GND VOUT = VCC GND GND VCC =5.0V, IOL = 3.0 mA C =5.0V, IOL = 3.0 mA VCC =3.0V, IOL = 2.1 mA VCC =3.0V, IOL = 2.1 mA VCC =1.8V, IOL = 0.15 mA VCC =1.8V, IOL = 0.15 mA = 0 4 0.4 2.0 2.0 0.05 -0.6 VVCC×0.7 VCC×0.7 1.0 1.0 3.0 3.0 1.0 3.0 3.0 mAm mA mA mA μA μA μA VCC×0.3 V VCC+0.5 V V V V 0.4 0.4 0.2 10. (TA = 0°C +70°C, VCC = +1.8V +5.5V, CL = 100 pF) C +70°C, VCC = +1.8V +5.5 fSCL fSCL f tLOW tHIGH tI tAA tBUF , SCL Jan. 2008 Rev 1.0 400 1000 kHz μs μs ns μs μs 50 40 0.9 0.55 1.2 0.6 0.6 0.4 0.05 0.05 1.2 0.5 VCC =1.8V VCC =5V VCC =1.8V VCC =5V VCC =1.8V VCC =5V VCC =1.8V VCC =5V VCC =1.8V VCC =5V VCC =1.8V VCC =5V 3
24C02/24C04/24C08/24C16/24C32/24C64 10. () VCC =1.8V VCC =5V VCC =1.8V VCC =5V VCC =1.8V VCC =5V VCC =1.8V 8V VCC =5V CCCC =5V tHD.STA tSU.STA tHD.DAT tSU.DAT tR tF tSU.STO tDH tWR tHIGH tHIG tF tLOW tLOW 0.6 0.25 0.6 0.25 0 100 0 0.6 0.6 0.25 0.25 50 50 μs μs μ μs ns ns ns ns nn ns μs ns ms 300 300 3 300 001 100 5 tR SCL SDA_IN SDA_OUT SCL SDA tSU.STA tHD.STA tHD.DAT tHD.DAT tSU.DAT tSU.STO tAA tAAA tDH tBUF 2 8th BIT ACK tWR (1) STOP CONDITION START CONDITION Jan. 2008 Rev 1.0 3 4
24C02/24C04/24C08/24C16/24C32/24C64 11. 1 2 3 5 6 7 4 8 A0 A1 A2 SDA SCL WP GND VCC 12. 器件 24C02 24C04 24C08 24C16 24C32 24C64 8 4 2 24C08 16K A2 A1 A2 A1 A0 24C02/32/64 24C02/32/64 A2 A1 A0 24C04 24C04 A2 A1 A0 24C08 A2 A0 A1 24C16 A0 SDA 10kΩ / VCC SCL WP WP VCC WP 总容量(位) 总页数 字节/页 字地址长度 2K 4K 8K 16K 32K 64K 32 32 64 128 128 256 8 16 16 16 32 32 8 位 9 位 10 位 11 位 12 位 13 位 Jan. 2008 Rev 1.0 5
24C02/24C04/24C08/24C16/24C32/24C64 13. 24CXXI CI C SDASCL4 2 2 SDA SCL RP VCC RP MPU 24Cxx 4 SCL STARTSTOP24CXXI C START STOP 89 2 SCLSDA STARTSSDASTOP P5 SSDA S S S 5 Jan. 2008 Rev 1.0 6
24C02/24C04/24C08/24C16/24C32/24C64 13. SCLSDASDA 6 SDA SCL 6 7 SCL SCL S S 1 1 2 8 9 7 I C 2 SDA SDA SDASDA Jan. 2008 Rev 1.0 7
24C02/24C04/24C08/24C16/24C32/24C64 13. EEPROM88 "1""0"4EEPROM 24C02/32/643A2A1A0 24C042A2A11A2A1 A0 24C081A22A2 A1A0 24C163A2A1A0 LSB/ EEPROM"0" 24C02 24C02/32/64 1 MSB 0 1 0 A2 A1 A0 R/W LSB R/W 24C04 24C08 24C16 1 1 1 0 0 0 1 1 1 0 0 0 A2 A1 P0 A2 P1 P0 R/W P2 P1 P0 R/W 8 EEPROM12 2 I C 19 2SCLSDA 3 1. ACK8EEPROM "0"88EEPROM"0" EEPROMtWR EEPROM9 SDA M S B L S B R / W A C K M S B L S B A C K 9 A C K Jan. 2008 Rev 1.0 8
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