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PCA9306DCT

IC TRANSLATOR BIDIRECTIONAL I2C/SMBUS 8-VSSOP

PCA9306DCT is a dual bidirectional I2C/SMBus voltage-level translator supporting 1.2V to 5.5V translation, in an 8-pin VSSOP package, featuring an EN pin and low on-resistance.Checked against the datasheet

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Technical parameters

Datasheet-verified parameters

20 items

Parameter	Value and test conditions	Source
Package	VSSOP (8)
Operating ambient temperature	-40 to 85 °C
RoHS	Green (RoHS & no Sb/Br)
Halogen Free	Green (RoHS & no Sb/Br)
Recommended Operating Conditions	VREF1: 0 to 5.5 V, VREF2: 0 to 5.5 V, EN: 0 to 5.5 V, IPASS: - to 64 mA, TA: -40 to 85 °C
Absolute Maximum Ratings	VREF1: -0.5 to 7 V, VREF2: -0.5 to 7 V, VI: -0.5 to 7 V, VI/O: -0.5 to 7 V, Continuous channel current: - to 128 mA, Tj(max): - to 125 °C, Tstg: -65 to 150 °C
On-state resistance	Typ 3.5 Ω, Max 5.5 Ω (VI=0, IO=64 mA, EN=4.5 V)
Input clamp voltage	Max -1.2 V (II=-18 mA, EN=0 V)
Input leakage current	Max 5 μA (VI=5 V, EN=0 V)
Input capacitance	Typ 11 pF (VI=3 V or 0)
Off capacitance	Typ 4 pF, Max 6 pF (VO=3 V or 0, EN=0 V)
On capacitance	Typ 10.5 pF, Max 12.5 pF (VO=3 V or 0, EN=3 V)
Propagation delay (High to Low)	Max 1.2 ns (CL=50 pF, EN=3.3 V)
Propagation delay (Low to High)	Max 0.8 ns (CL=50 pF, EN=3.3 V)
ESD Protection (HBM)	±2000 V
ESD Protection (CDM)	±1000 V
Latch-up Performance	Exceeds 100 mA Per JESD 78, Class II
Pins	8
Package Qty	3000
MSL Peak Temp	Level-1-260C-UNLIM

All parameters (6)ExpandCollapse

AC and DC characteristics
Propagation Delay	1.5-ns (Max)
Environment and package
PACKAGE	X2SON (8)
Other
R_ON	3.5 Ω (Typ)
T_A	-40 to 85 °C
VREF1	1.2-V to 3.3-V
VREF2	1.8-V to 5.5-V

Pinout and package

PackageVSSOP (8)

Pin	Name	Function	Source
1		GND, Ground, 0 V
2		VREF1, Low-voltage-side reference supply voltage for SCL1 and SDA1
3		SCL1, Serial clock, low-voltage side
4		SDA1, Serial data, low-voltage side
5		SDA2, Serial data, high-voltage side
6		SCL2, Serial clock, high-voltage side
7		VREF2, High-voltage-side reference supply voltage for SCL2 and SDA2
8		EN, Switch enable input

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DatasheetDatasheet · 1.4 MB · 2026-10-29

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