Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesSupply original SN65C3221PWRE4, Interface - Drivers, Receivers, Transceivers, by Texas Instruments
SN65C3221PWRE4 is a Interface - Drivers, Receivers, Transceivers model from Texas Instruments, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Interface - Drivers, Receivers, Transceivers product path. Known package information currently points to TSSOP under the Texas Instruments brand listing. IC RS232 LINE DVR/RCVR 16-TSSOP. TrustCompo combines the available model, brand, hierarchy, and specification details around SN65C3221PWRE4 so buyers can move faster from review to quotation.
RoHS
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
Interface - Drivers, Receivers, TransceiversDescription
IC RS232 LINE DVR/RCVR 16-TSSOP
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
INTRODUCTIONSN65004 Series is 4 seconds one-channel single chip voice synthesizer IC which contains a PWM Direct Drive Circuit.
There is one 2-bit I/O port and built in a tiny controller. By programming through the tiny controller, user’s applications including section combination, trigger modes, output status, and other logic functions can be easily implemented.
FEATURES
♦ Single power supply 2.4V
– 5.1V
♦ 4 seconds voice capacity is provided
♦ Built in a tiny controller
♦ One 2-bit I/O port is provided
♦ 32
*4 bits RAM are provided
♦ Maximum 16k program ROM is provided
♦ Readable ROM code data
♦ Built in a high quality speech synthesizer
♦ Adaptive playing speed from 2.5k-20kHz is provided
♦ Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly connected to Speaker for sound output
♦ System clock: 1MHZ
There is one 2-bit I/O port and built in a tiny controller. By programming through the tiny controller, user’s applications including section combination, trigger modes, output status, and other logic functions can be easily implemented.
FEATURES
♦ Single power supply 2.4V
– 5.1V
♦ 4 seconds voice capacity is provided
♦ Built in a tiny controller
♦ One 2-bit I/O port is provided
♦ 32
*4 bits RAM are provided
♦ Maximum 16k program ROM is provided
♦ Readable ROM code data
♦ Built in a high quality speech synthesizer
♦ Adaptive playing speed from 2.5k-20kHz is provided
♦ Built in a PWM Direct Drive circuit output BUO1 and BUO2 directly connected to Speaker for sound output
♦ System clock: 1MHZ
Fast scan
Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Lifecycle Status
ACTIVE (Last Updated: 1 week ago)
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Lifecycle Status
ACTIVE (Last Updated: 1 week ago)
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Operating Temperature
-40°C~85°C
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Technology
CMOS
Qualification Status
Not Qualified
Manufacturer
Texas
Package / Case
16-TSSOP (0.173, 4.40mm Width)
Width
4.4mm
Weight
61.887009mg
Duplex
Full
Number Of Drivers/Receivers
1/1
Subcategory
Line Driver or Receivers
Sub-Categories
Interface - Drivers, Receivers, Transceivers
Type
Transceiver
Number Of Functions
1
Operating Supply Voltage
5V
Nominal Supply Current
1mA
Number Of Terminations
16
Pin Count
16
Number Of Pins
16
Mount
Surface Mount
Pbfree Code
yes
Length
5mm
Reflow Temperature-Max (S)
NOT SPECIFIED
Thickness
1mm
Height
1.2mm
Supply Voltage
3.3V
Differential Output
No
Driver Number Of Bits
1
Receiver Number Of Bits
1
Output Polarity
INVERTED
Number Of Transceivers
1
Input Characteristics
SCHMITT TRIGGER
Protocol
RS232
Supply Voltage1-Nom
3.3V
Additional Feature
CAN ALSO OPERATE WITH A 5V SUPPLY
Receiver Hysteresis
500mV
Data Rate
1Mbps
Interface Standard
EIA-232
Base Part Number
65C3221
Manufacturer'S Part No.
SN65C3221PWRE4
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
JESD-609 Code
e4
HTSUS
8542.39.0001
ECCN Code
EAR99
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Logic Function
Receiver, Transceiver
Voltage - Supply
3V~5.5V
Common questions
Product FAQ
Quick answers for buyers reviewing SN65C3221PWRE4, stock, documentation, and sourcing steps.
What is SN65C3221PWRE4?
SN65C3221PWRE4 is a Interface - Drivers, Receivers, Transceivers component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for SN65C3221PWRE4?
SN65C3221PWRE4 is listed with package reference TSSOP. The current product description is IC RS232 LINE DVR/RCVR 16-TSSOP, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is SN65C3221PWRE4 available in stock?
This page currently shows 74464 units in stock and 13655 units available for SN65C3221PWRE4. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for SN65C3221PWRE4?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for SN65C3221PWRE4 by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for SN65C3221PWRE4?
A dedicated datasheet link is not currently listed for SN65C3221PWRE4 by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify SN65C3221PWRE4 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for SN65C3221PWRE4 before approving the order.
Interface - Drivers, Receivers, Transceivers
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
More sourcing insights
Articles
Explore related articles around SN65C3221PWRE4, Interface - Drivers, Receivers, Transceivers, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC
Jul 3, 2026
How to Read a Product Change Notification (PCN): TI and Renesas Case StudiesLearn how to read a Product Change Notification (PCN), separate PCN vs PDN vs EOL, and decide which supplier changes need tracking, validation, or engineering escalation.
PCNproduct change notificationelectronics procurement