PCA9306: Dual Bidirectional I2C Bus and SMBus Voltage Level Translator

The PCA9306 is a dual bidirectional I2C Bus and SMBus voltage level translator with an enable (EN) input.

Features
  • 2-bit Bidirectional Translator for SDA and SCL Lines in MixedMode I2C Bus Applications
  • StandardMode, FastMode, and FastMode Plus I2C Bus and SMBus Compatible
  • Less Than 1.5 ns Maximum Propagation Delay to Accommodate StandardMode and FastMode I2C Bus Devices and Multiple Masters
  • Allows Voltage Level Translation Between: 1.0 V Vref(1) and 1.8 V, 2.5 V, 3.3 V or 5 V Vbias(ref)(2) 1.2 V Vref(1) and 1.8 V, 2.5 V, 3.3 V or 5 V Vbias(ref)(2) 1.8 V Vref(1) and 3.3 V or 5 V Vbias(ref)(2) 2.5 V Vref(1) and 5 V Vbias(ref)(2) 3.3 V Vref(1) and 5 V Vbias(ref)(2)
  • Provides Bidirectional Voltage Translation With No Direction Pin
  • Low 3.5 ONState Connection Between Input and Output Ports Provides Less Signal Distortion
  • OpenDrain I2C Bus I/O Ports (SCL1, SDA1, SCL2 and SDA2)
  • 5 V Tolerant I2C Bus I/O Ports to Support MixedMode Signal Operation
  • High Impedance SCL1, SDA1, SCL2 and SDA2 Pins for EN = LOW
  • LockUp Free Operation
  • Flow Through Pinout for Ease of Printed Circuit Board Trace Routing
  • Packages Offered: TSSOP8, US8, UQFN8
  • ESD Performance: 4000 V Human Body Model,400 V Machine Model
  • These are PbFree Devices
Applications
  • Tablet, Handset, etc
Data Sheets (1)
Document TitleDocument ID/SizeRevisionRevision Date
Dual Bidirectional I2C Bus and SMBus Voltage Level TranslatorPCA9306/D (135kB)6
Package Drawings (4)
Document TitleDocument ID/SizeRevision
TSSOP8, 4.4x3948AL (55.7kB)revo
UDFN8 1.45x1 0.35P517BZ (53.6kB)O
UQFN8 1.6x1.6, 0.5P523AN (59.1kB)O
US8493-01 (30.0kB)D
Order Information
ProductStatusCompliancePackageMSL*ContainerBudgetary Price/Unit
NLV9306USGActiveAEC Qualified PPAP Capable Pb-free Halide freeUS8Contact BDTIC1Tape and Reel3000$0.288
NLVPCA9306AMUTCGActivePb-free Halide freeUQFN-8523AN1Tape and Reel3000$0.264
PCA9306AMUTCGActivePb-free Halide freeUQFN-8523AN1Tape and Reel3000$0.18
PCA9306DTR2GActivePb-free Halide freeTSSOP-8948AL1Tape and Reel4000$0.18
PCA9306FMUTAGActivePb-free Halide freeUDFN-8517BZ1Tape and Reel3000$0.18
PCA9306FMUTCGActivePb-free Halide freeUDFN-8517BZ1Tape and Reel3000$0.18
PCA9306USGActivePb-free Halide freeUS8Contact BDTIC1Tape and Reel3000$0.18
Specifications
ProductChannelsInput LevelVCC Min (V)VCC Max (V)tpd Max (ns)IO Max (mA)
NLV9306USG2CMOS05.5264
NLVPCA9306AMUTCG2CMOS05.5264
PCA9306AMUTCG2CMOS05.5264
PCA9306DTR2G2CMOS05.5264
PCA9306FMUTAG2CMOS05.5264
PCA9306FMUTCG2CMOS05.5264
PCA9306USG2CMOS05.5264
Dual Bidirectional I2C Bus and SMBus Voltage Level Translator (135kB) PCA9306
US8 PCA9306
UQFN8 1.6x1.6, 0.5P PCA9306
TSSOP8, 4.4x3 PCA9306
UDFN8 1.45x1 0.35P PCA9306