Product Summary

The PCA9306GF is a dual bidirectional I2C and SMBus voltage-level translator. With an enable (EN) input, it is operational from 1.2-V to 3.3-V VREF1 and 2.5-V to 5.5-V VREF2. The PCA9306GF allows bidirectional voltage translations between 1.2 V and 5 V, without the use of a direction pin. The low ON-state resistance (ron) of the switch allows connections to be made with minimal propagation delay. When EN is high, the translator switch is ON, and the SCL1 and SDA1 I/O are connected to the SCL2 and SDA2 I/O, respectively, allowing bidirectional data flow between ports. When EN is low, the switch of PCA9306GF is off, and a high-impedance state exists between ports.

Parametrics

PCA9306GF absolute maximum ratings: (1)DC reference voltage range: –0.5 to 7 V; (2)DC reference bias voltage range: –0.5 to 7 V; (3)Input voltage range: –0.5 to 7 V; (4)Input/output voltage range: –0.5 to 7 V; (5)Continuous channel current: 128 mA; (6)IIK Input clamp current: VI < 0: –50 mA; (7)Package thermal impedance: DCT package: 220 ℃/W, DCU package 227 ℃/W; (8)Storage temperature range: –65 to 150 ℃.

Features

PCA9306GF features: (1)2-Bit Bidirectional Translator for SDA and SCL Lines in Mixed-Mode I2C Applications; (2)I2C and SMBus Compatible; (3)Less Than 1.5-ns Maximum Propagation Delay to Accommodate Standard-Mode and Fast-Mode I2C Devices and Multiple Masters; (4)Provides Bidirectional Voltage Translation With No Direction Pin; (5)Low 3.5-W ON-State Connection Between Input and Output Ports Provides Less Signal Distortion; (6)Open-Drain I2C I/O Ports (SCL1, SDA1, SCL2, and SDA2); (7)5-V Tolerant I2C I/O Ports to Support Mixed-Mode Signal Operation; (8)High-Impedance SCL1, SDA1, SCL2, and SDA2 Pins for EN = Low.

Diagrams

PCA9306GF diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
PCA9306GF,115
PCA9306GF,115

NXP Semiconductors

Translation - Voltage Levels DUAL BIDIRECTIONAL VLTG-LVL TRANSLATOR

Data Sheet

0-1: $0.20
1-25: $0.19
25-100: $0.18
100-250: $0.17
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
PCA9306AMUTCG
PCA9306AMUTCG

ON Semiconductor

Translation - Voltage Levels

Data Sheet

0-1750: $0.18
1750-2000: $0.16
2000-3000: $0.16
3000-5000: $0.15
PCA9306D,112
PCA9306D,112

NXP Semiconductors

Translation - Voltage Levels I2C Translator 8-Pin

Data Sheet

0-1: $0.23
1-25: $0.22
25-100: $0.21
100-250: $0.20
PCA9306D,118
PCA9306D,118

NXP Semiconductors

Translation - Voltage Levels DUAL I2C/SMBUS VOLT TRANSL

Data Sheet

0-1: $0.20
1-25: $0.19
25-100: $0.18
100-250: $0.17
PCA9306DC,125
PCA9306DC,125

NXP Semiconductors

Translation - Voltage Levels DUAL I2C/SMBUS VOLT TRANSL

Data Sheet

0-1: $0.28
1-25: $0.26
25-100: $0.25
100-250: $0.23
PCA9306DC1,125
PCA9306DC1,125

NXP Semiconductors

Translation - Voltage Levels DUAL I2C/SMBUS VOLT

Data Sheet

0-1: $0.32
1-25: $0.28
25-100: $0.28
100-250: $0.23
PCA9306DC1/DG,125
PCA9306DC1/DG,125

NXP Semiconductors

Translation - Voltage Levels Dual bdrctnl I2C-bus & vltg-lvl trnsltr

Data Sheet

0-2150: $0.22
2150-3000: $0.21
3000-6000: $0.20