PCA9306DQER Texas Instruments Integrated Circuit (Other) In Stock

PCA9306DQER is a dual bidirectional I2C-bus and SMBus voltage-level translator from Texas Instruments housed in a compact 8-pin package. It delivers open-drain outputs with a fast 2.1 ns maximum propagation delay, enabling reliable translation between low-voltage and high-voltage I2C buses. This part is in stock and ships worldwide for embedded and industrial designs.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
PCA9306DQEROther
Quick Facts
Manufacturer
Texas Instruments
Package
Other
Pin Count
8
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $0.2597(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of PCA9306DQER?

  • Dual bidirectional translation across 2 independent I2C/SMBus channels
  • 2.1 ns maximum propagation delay for fast signal translation
  • Open-drain outputs on both channels for standard I2C bus compatibility
  • Compact 8-pin package per JESD-30 code R-PDSO-N8
  • 1-bit signal path per channel for straightforward level shifting
  • Pb-free qualified (Pbfree Code: Yes) for RoHS-compliant manufacturing

What is PCA9306DQER used for?

The PCA9306DQER is commonly used to bridge low-voltage microcontrollers and sensors operating between 1.2V and 3.3V with legacy 5V I2C or SMBus peripherals in industrial control, telecom, and consumer electronics designs. Its dual-channel open-drain architecture with a 2.1 ns propagation delay makes it well suited for battery-powered handheld devices, embedded systems, and mixed-voltage PCB layouts requiring reliable bidirectional bus translation.

What are the specifications of PCA9306DQER?

Pbfree CodeYes
YTEOL15
Delay-Max2.1ns
Input CharacteristicsSTANDARD
Interface IC TypeVOLTAGE LEVEL TRANSLATOR
JESD-30 CodeR-PDSO-N8
JESD-609 Codee4
Number of Bits1
Number of Functions2
Output CharacteristicsOPEN-DRAIN
Output Latch or RegisterNONE
Output PolarityTRUE
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeSOLCC8,.04,14
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Supply Voltage-Max3.3V
Supply Voltage-Min1.2V
Supply Voltage-Nom1.8V
Supply Voltage1-Max5.5V
Supply Voltage1-Min1.8V
Supply Voltage1-Nom2V
Surface MountYES
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FinishNickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag)
Terminal FormNO LEAD
Terminal Pitch0.35mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageOther

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.90
Country of OriginMainland China, Philippines, Thailand

Where can I find the PCA9306DQER datasheet?

PCA9306DQER Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for PCA9306DQER?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How many I2C or SMBus channels does the PCA9306DQER support?

The PCA9306DQER integrates 2 channels of independent bidirectional signal translation, each providing a single-bit signal path with open-drain outputs that match standard I2C and SMBus pull-up architectures for reliable operation.

What propagation delay should engineers expect from this translator?

This device specifies a maximum propagation delay of 2.1 ns per the datasheet, supporting fast signal translation suitable for time-sensitive I2C and SMBus communication in embedded control boards.

How compact is the PCA9306DQER's outline for board-space-constrained layouts?

The PCA9306DQER is housed in an 8-pin small-outline package per JESD-30 code R-PDSO-N8, giving designers a compact footprint ideal for space-constrained PCB layouts in portable and industrial electronics.

In which types of systems do engineers typically deploy the PCA9306DQER?

Design teams typically deploy the PCA9306DQER in mixed-voltage systems bridging 3.3V microcontrollers with 5V legacy I2C or SMBus peripherals across industrial control, telecom infrastructure, and consumer electronics applications.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
From $0.2597
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$0.5535$0.55
10+$0.4613$4.61
100+$0.3220$32.20
715+$0.2809$200.84
925+$0.2703$250.03
1160+$0.2597$301.25
pcs
Unit price: $0.5535 · Total: $0.55

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany