AT24C01A KEXIN | Alldatasheet

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www.kexin.com.cn 1 SMD Type Integrate Circuit ■ Features

  • Low-voltage and Standard-voltage Operation -2.7 (VCC = 2.7V to 5.5V) -1.8 (VCC = 1.8V to 5.5V)
  • Two-wire Serial Interface
  • Schmitt Trigger, Filtered Inputs for Noise Suppression
  • Bidirectional Data Transfer Protocol
  • 100 kHz (1.8V) and 400 kHz (2.7V, 5V) Compatibility
  • Write Protect Pin for Hardware Data Protection ■ Absolute Maximum Ratings Parameter Rating Unit Operating Temperature -55 to +125 ℃ Storage Temperature -65 to +150 ℃ Voltage on Any Pin with Respect to Ground -1.0 to +7.0 V Maximum Operating Voltage 6.25 V DC Output Current 5 mA ■ Block Diagram Two-wire Serial EEPROM SOP-8 Unit: mm AT24C01A/02N/04N/08AN/16AN

www.kexin.com.cn2 SMD Type ICSMD Type Integrate Circuit ■ Pin Capacitance Applicable over recommended operating range from TA= 25℃ f = 1.0 MHz, VCC = +1.8V. Parameter Symbol Testconditons Max Unit Input/Output Capacitance (SDA) CI/O VI/O = 0V 8 pF Input Capacitance (A0, A1, A2, SCL) CIN VIN = 0V 6 pF ■ DC Characteristics Applicable over recommended operating range from : TA = -40℃ to +85℃ , VCC = +1.8V to +5.5V (unless otherwise noted). Parameter Symbol Testconditons Min Typ Max Unit Supply Voltage VCC1 1.8 5.5 V Supply Voltage VCC2 2.7 5.5 V Supply Voltage VCC3 4.5 5.5 V Supply Current VCC = 5.0V ICC READ at 100 kHz 0.4 1.0 mA Supply Current VCC = 5.0V ICC WRITE at 100 kHz 2.0 3.0 mA Standby Current VCC = 1.8V ISB1 VIN = VCC or VSS 0.6 3.0 μ A Standby Current VCC = 2.5V ISB2 VIN = VCC or VSS 1.4 4.0 μ A Standby Current VCC = 2.7V ISB3 VIN = VCC or VSS 1.6 4.0 μ A Standby Current VCC = 5.0V ISB4 VIN = VCC or VSS 8.0 18.0 μ A Input Leakage Current ILI VIN = VCC or VSS 0.10 3.0 μ A Output Leakage Current ILO VOUT = VCC or VSS 0.05 3.0 μ A Input Low Level*1 VIL -0.6 VCC x 0.3 V Input High Level*1 VIH VCC x 0.7 VCC + 0.5 V Output Low Level VCC = 3.0V VOL2 IOL = 2.1 mA 0.4 V Output Low Level VCC = 1.8V VOL1 IOL = 0.15 mA 0.2 V *1. VIL min and VIH max are reference only and are not tested. AT24C01A/02N/04N/08AN/16AN

www.kexin.com.cn 3 SMD Type ICSMD Type Integrate Circuit ■ AC Characteristics Applicable over recommended operating range from TAI = -40℃ to +85℃ , VCC = +1.8V to +5.5V, VCC = +2.7V to +5.5V, CL = 1 TTL Gate and 100 pF (unless otherwise noted) Parameter Symbol Min Max Min Max Clock Frequency, SCL fSCL 100 400 kHz Clock Pulse Width Low tLOW 4.7 1.2 μ s Clock Pulse Width High tHIGH 4.0 0.6 μ s Noise Suppression Time*1 tI 100 50 ns Clock Low to Data Out Valid tAA 0.1 4.5 0.1 0.9 μ s Time the bus must be free before a new transmission can start*1 tBUF 4.7 1.2 μ s Start Hold Time tHD.STA 4.0 0.6 μ s Start Setup Time tSU.STA 4.7 0.6 μ s Data In Hold Time tHD.DAT 0 0 μ s Data In Setup Time tSU.DAT 200 100 ns Inputs Rise Time*1 tR 1.0 0.3 μ s Inputs Fall Time*1 tF 300 300 ns Stop Setup Time tSU.STO 4.7 0.6 μ s Data Out Hold Time tDH 100 50 ns Write Cycle Time tWR 5 5 ms 5.0V, 25℃ , Byte Mode Endurance*1 1M 1M Write Cycles *1. This parameter is characterized. 2.7, 5.0-V1.8-V Units AT24C01A/02N/04N/08AN/16AN