SN65C3221PW Texas Instruments Integrated Circuit (Small Outline Packages) In Stock

3-V To 5.5-V Multichannel RS-232 Line Driver/Receiver

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
SN65C3221PWSmall Outline Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Small Outline Packages
Pin Count
16
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $1.5602(MOQ 90)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
YTEOL0
Additional FeatureCAN ALSO OPERATE WITH A 5V SUPPLY
Differential OutputNO
Driver Number of Bits1
High Level Input Current-Max0.000001A
Input CharacteristicsSCHMITT TRIGGER
Interface IC TypeLINE TRANSCEIVER
Interface StandardEIA-232
JESD-30 CodeR-PDSO-G16
JESD-609 Codee4
Number of Functions1
Out Swing-Min10V
Output Characteristics3-STATE
Output Low Current-Max0.000001A
Output PolarityINVERTED
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTSSOP16,.25
Package ShapeRECTANGULAR
Package StyleSMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Receiver Number of Bits1
Supply Current-Max1mA
Supply Voltage-Max3.6V
Supply Voltage-Min3V
Supply Voltage-Nom3.3V
Supply Voltage1-Max3.6V
Supply Voltage1-Min3V
Supply Voltage1-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormGULL WING
Terminal Pitch0.65mm
Terminal PositionDUAL
Time@Peak Reflow Temperature-Max (s)30
PackageSmall Outline Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCNEAR99
HTS Code8542.39.00.01

Datasheet

SN65C3221PW Datasheet Download

Official datasheet from Texas Instruments

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for SN65C3221PW:

SN65C3221PWRE4Texas Instruments Line

Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO16

View Part →
SN65C3221PWRTexas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO16

View Part →
SN65C3221PWG4Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO16

View Part →
SN65C3221EPWRTexas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO16

View Part →
SN65C3221IPWRG4Q1Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, CMOS, PDSO16

View Part →

Frequently Asked Questions

What is the price of SN65C3221PW?

SN65C3221PW is priced from $1.5602 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is SN65C3221PW in stock?

SN65C3221PW is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy SN65C3221PW?

You can buy SN65C3221PW from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for SN65C3221PW from Texas Instruments.

What is the datasheet for SN65C3221PW?

The official SN65C3221PW datasheet from Texas Instruments contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does SN65C3221PW come in?

SN65C3221PW is available in Small Outline Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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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 $1.5602
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
90+$1.6697$150.27
180+$1.5967$287.41
270+$1.5602$421.26
pcs
Unit price: $1.6697 · Total: $150.27

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