ISL81334IAZ Intersil Integrated Circuit (Small Outline Packages) In Stock

The ISL81334 and ISL41334 are two-port interface ICs in which each port can be independently configured as a single RS-485, RS-422 transceiver, or as a dual (2 Tx, 2 Rx) RS-232 transceiver. With both ports set to the same mode, two RS-485, RS-422 transceivers, or four RS-232 transceivers are available. If either port is in RS-232 mode, the onboard charge pump generates RS-232 compliant ±5V Tx output levels from a single VCC supply as low as 4.5V. Four small 0.1µF capacitors are required for the charge pump.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
ISL81334IAZSmall Outline Packages
Quick Facts
Manufacturer
Intersil
Package
Small Outline Packages
Pin Count
28
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $5.0700(MOQ 47)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of ISL81334IAZ?

Pbfree CodeYes
Manufacturer Package CodeM28.209
Factory Lead Time12Weeks
YTEOL7
Additional FeatureALSO OPERATE WITH 1 TRANSMITTER AND 1 RECEIVER IN RS-485 MODE
Differential OutputNO
Driver Number of Bits2
High Level Input Current-Max0.000002A
Input CharacteristicsSCHMITT TRIGGER
Interface IC TypeLINE TRANSCEIVER
Interface StandardEIA-232; EIA-422; EIA-485
JESD-30 CodeR-PDSO-G28
JESD-609 Codee3
Number of Functions2
Out Swing-Min2V
Output Low Current-Max0.003A
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Receive Delay-Max120ns
Receiver Number of Bits2
Supply Current-Max7mA
Supply Voltage-Max5.5V
Supply Voltage-Min4.5V
Supply Voltage-Nom5V
Supply Voltage1-Max5.5V
Supply Voltage1-Min4.5V
Supply Voltage1-Nom5V
Surface MountYES
TechnologyBICMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn) - annealed
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
Transmit Delay-Max2000ns
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.60
Country of OriginMalaysia, Philippines

Where can I find the ISL81334IAZ datasheet?

ISL81334IAZ Datasheet Download

Official datasheet from Intersil

What are equivalent replacements for ISL81334IAZ?

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

Frequently Asked Questions

What is the price of ISL81334IAZ?

ISL81334IAZ is priced from $5.0700 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ISL81334IAZ in stock?

ISL81334IAZ is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy ISL81334IAZ?

You can buy ISL81334IAZ from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ISL81334IAZ from Intersil.

What is the datasheet for ISL81334IAZ?

The official ISL81334IAZ datasheet from Intersil contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does ISL81334IAZ come in?

ISL81334IAZ is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

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About Intersil

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AvailabilityIn Stock
Reference Price (USD)
From $5.0700
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
47+$5.6100$263.67
75+$5.1700$387.75
150+$5.1400$771.00
400+$5.0700$2028.00
pcs
Unit price: $5.6100 · Total: $263.67

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

Their engineering team helped us find a pin-compatible alternative when our original MCU went EOL.

MR
Marco Rossi
CTO, AutoDrive Systems, Italy