Name: DS89C21TM
Brand: Texas Instruments
SKU: DS89C21TM
Price: 2.3669 USD
Availability: InStock
Rating: 5 (72 reviews)

DS89C21TM

For Reference Only

Part Number	DS89C21TM
Manufacturer	Texas Instruments
Description	IC LINE DRV/RCVR DIFF PAIR 8SOIC
Datasheet	DS89C21TM Specifications
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
In Stock	18,564 piece(s)
Unit Price	$ 2.3669 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	May 29 - Jun 3 (Choose Expedited Shipping)
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Part Number # DS89C21TM (Interface - Drivers, Receivers, Transceivers) is manufactured by Texas Instruments and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For DS89C21TM specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add DS89C21TM with quantity into BOM. Heisener.com does NOT require any registration to request a quote of DS89C21TM.

DS89C21TM Specifications

Manufacturer	Texas Instruments
Category	Integrated Circuits (ICs) - Interface - Drivers, Receivers, Transceivers
Package	8-SOIC (0.154", 3.90mm Width)
ECAD
Series	-
Type	Transceiver
Protocol	RS422, RS485
Number of Drivers/Receivers	1/1
Duplex	Full
Receiver Hysteresis	50mV
Data Rate	20Mbps
Voltage - Supply	4.5 V ~ 5.5 V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
Supplier Device Package	8-SOIC

DS89C21TM Reviews

Fat***** Soto

April 8, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

Ror*****elez

March 20, 2023

★ ★ ★ ★ ★

Not much to say. Nice and cheap, and haven't had a failure yet.

Kimo*****andall

March 17, 2023

★ ★ ★ ★ ★

I recommend this and would definitely buy it again.

Ax*****Chan

March 9, 2023

★ ★ ★ ★ ★

Item sent as described. Showed up quickly. Worked as it said and would recommend again.

Elor*****ttan

February 20, 2023

★ ★ ★ ★ ★

Work great, great price, I use a lot of them for battery chargers, not the first time ordered.

Write a Review

★★★★★

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DS89C21TM Packaging

DS89C21TM FAQ

1. How to order DS89C21TM on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that DS89C21TM is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the DS89C21TM. All suppliers must pass our qualification reviews before they can publish their products including DS89C21TM on Heisener; we pay more attention to the channels and quality of DS89C21TM products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the DS89C21TM price and inventory displayed accurate?

The price and inventory of DS89C21TM fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of DS89C21TM?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the DS89C21TM we delivered, we will accept the replacement or return of the DS89C21TM only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of DS89C21TM.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as DS89C21TM pin diagram, DS89C21TM datasheet?

If you need any after-sales service, please do not hesitate to contact us.

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DS89C21TM Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

DS89C21TM/NOPB

D# V36:1790_07258322

Texas Instruments

Single Transmitter/Receiver RS-422 8-Pin SOIC Tube

RoHS: Compliant

DS89C21TMX/NOPB

D# V72:2272_07258326

Texas Instruments

Single Transmitter/Receiver RS-422 8-Pin SOIC T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

DS89C21TM/NOPB

D# DS89C21TM/NOPB

Texas Instruments

Single Transmitter/Receiver RS-422 8-Pin SOIC N Rail - Rail/Tube (Alt: DS89C21TM/NOPB)

Part Number

Manufacturer

Description

Stock

DS89C21TM

National Semiconductor Corporation

165

Part Number	Manufacturer	Description	Stock
DS89C21TMX	Texas Instruments	IC,LINE TRANSCEIVER,CMOS,1 DRIVER,1 RCVR,SOP,8PIN,PLASTIC , ROHS COMPLIANT: YES	0
DS89C21TM/NOPB	Texas Instruments	RS422 LINE TRANSCEIVER, 5.5V, NSOIC8, Device Type:RS422 Transceiver, IC Interface Type:RS422, No. of Drivers:1, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:SOIC, No. of Pins:8, Operating Temperature Min:-40C , RoHS Compliant: Yes	1024
DS89C21TMX/NOPB	Texas Instruments	IC,LINE TRANSCEIVER,CMOS,1 DRIVER,1 RCVR,SOP,8PIN,PLASTIC , ROHS COMPLIANT: YES	0
DS89C21TM	Texas Instruments	IC,LINE TRANSCEIVER,CMOS,1 DRIVER,1 RCVR,SOP,8PIN,PLASTIC , ROHS COMPLIANT: YES	0

Part Number

Manufacturer

Description

Stock

DS89C21TMX/NOPB

D# C1S746202829824

Texas Instruments

Single Transmitter/Receiver RS-422 8-Pin SOIC T/R

RoHS: Compliant

pbFree: Yes

Min Qty: 1

Container: Cut Tape

Part Number

Manufacturer

Description

Stock

DS89C21TMX/NOPB

Texas Instruments

RoHS (ship within 1day) - D/C 2008

316

DS89C21TM

N/A (ship within 1day) - D/C N/A

115

Part Number	Manufacturer	Description	Stock
DS89C21TMX D# 2156-DS89C21TMX-ND	Rochester Electronics LLC	IC TRANSCEIVER FULL 1/1 8SOIC	6022
DS89C21TMX/NOPB D# 296-35376-1-ND	Texas Instruments	IC TRANSCEIVER FULL 1/1 8SOIC	1075
DS89C21TM D# 2156-DS89C21TM-ND	Rochester Electronics LLC	IC TRANSCEIVER FULL 1/1 8SOIC	2555
DS89C21TM/NOPB D# DS89C21TM/NOPB-ND	Texas Instruments	IC TRANSCEIVER FULL 1/1 8SOIC	1014

Part Number

Manufacturer

Description

Stock

DS89C21TM

D# DS89C21TM

National Semiconductor Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

3089

Part Number

Manufacturer

Description

Stock

DS89C21TM

National Semiconductor Corporation

In stock shipping within 2days

1200

Part Number

Manufacturer

Description

Stock

DS89C21TM/NOPB

D# 3006947

Texas Instruments

IC, TRANCEIVER, 5V, SMD

RoHS: Compliant

Min Qty: 1

Container: Each

108

DS89C21TMX/NOPB

D# 3006948RL

Texas Instruments

CAN TRANSCEIVER, 20MBPS, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Reel

Part Number	Manufacturer	Description	Stock
DS89C21TMXNOPB		OEM/CM QUOTES ONLY \| NO BROKERS	1748
DS89C21TMX	Rochester Electronics LLC	OEM/CM QUOTES ONLY \| NO BROKERS	7420
DS89C21TMNOPB	Texas Instruments	OEM/CM QUOTES ONLY \| NO BROKERS	282
DS89C21TM		OEM/CM QUOTES ONLY \| NO BROKERS	5750

Part Number	Manufacturer	Description	Stock
DS89C21TMXNOPB	Texas Instruments	OEM/CM ONLY	768
DS89C21TM	NXP Semiconductors	OEM/CM ONLY	614
DS89C21TMXNOPE	Texas Instruments	OEM/CM ONLY	407
DS89C21TMNOPB	Texas Instruments	OEM/CM ONLY	445
DS89C21TMX	Texas Instruments	OEM/CM ONLY	857

Part Number

Manufacturer

Description

Stock

DS89C21TM

Texas Instruments

Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8

144

Part Number

Manufacturer

Description

Stock

DS89C21TMX

National Semiconductor Corporation

OEM/CM Immediate delivery

5176

DS89C21TM

National Semiconductor Corporation

OEM/CM Immediate delivery

5880

Part Number

Manufacturer

Description

Stock

DS89C21TMX/NOPB

D# 926-DS89C21TMX/NOPB

Texas Instruments

RS-422 Interface IC

RoHS: Compliant

2135

DS89C21TM/NOPB

D# 926-DS89C21TM/NOPB

Texas Instruments

RS-422 Interface IC DIFF CMOS LINE DRVR AND RECEIVER PAIR

RoHS: Compliant

801

Part Number

Manufacturer

Description

Stock

DS89C21TM/NOPB

D# 28AH2523

Texas Instruments

IC, TRANCEIVER, 5V, SMD, Device Type:Line, IC Interface Type:RS422, No. of Drivers:1Drivers, No. of Receivers:1Receivers, Supply Voltage Min:4.5V, Supply Voltage Max:5.5V, Driver Case Style:SOIC, No. of Pins:8Pins, Operating RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

108

DS89C21TMX/NOPB

D# 26AJ5762

Texas Instruments

CAN TRANSCEIVER, 20MBPS, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Part Number	Manufacturer	Description	Stock
DS89C21TM D# NS-DS89C21TM	Texas Instruments	OEM/CM ONLY	9194
DS89C21TMX/NOPB D# NS-DS89C21TMX/NOPB	Texas Instruments	OEM/CM ONLY	2573
DS89C21TMX D# NS-DS89C21TMX	Texas Instruments	OEM/CM ONLY	2354
DS89C21TM/NOPB D# NS-DS89C21TM/NOPB	Texas Instruments	OEM/CM ONLY	2789

Part Number

Manufacturer

Description

Stock

DS89C21TM

National Semiconductor Corporation

Line Transceiver, 1-Driver, 1-Receiver, 8 Pin, Plastic, SOP

240

DS89C21TMX/NOPB

Texas Instruments

LINE TRANSCEIVER, PDSO8

Part Number

Manufacturer

Description

Stock

DS89C21TM/NOPB

D# 0460689

Texas Instruments

Texas Instruments DS89C21TM/NOPB Line Transceiver, 8-Pin SOIC, PK

Min Qty: 5

Container: Package

100

Part Number	Manufacturer	Description	Stock
DS89C21TMX/NOPB	Texas Instruments	DS89C21 - Differential CMOS Line Driver and Receiver Pair RoHS: Compliant	1420
DS89C21TM	Texas Instruments	DS89C21 - Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8 RoHS: Not Compliant	950
DS89C21TM/NOPB	National Semiconductor Corporation	DS89C21 Differential CMOS Line Driver and Receiver Pair RoHS: Compliant	1352
DS89C21TMX	Texas Instruments	DS89C21 - Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, PDSO8 RoHS: Not Compliant	6022

Part Number	Manufacturer	Description	Stock
DS89C21TM	National Semiconductor Corporation	OEM/CM ONLY	5042
DS89C21TM/NOPB	National Semiconductor Corporation	OEM/CM ONLY	217
DS89C21TMX	National Semiconductor Corporation	OEM/CM ONLY	3100
DS89C21TMX/NOPB	National Semiconductor Corporation	OEM/CM ONLY	2990

Part Number

Manufacturer

Description

Stock

DS89C21TM

National Semiconductor Corporation

IN stock Immediate delivery

5895

DS89C21TMX

National Semiconductor Corporation

IN stock Immediate delivery

5191

Part Number

Manufacturer

Description

Stock

DS89C21TM/NOPB

Texas Instruments

Differential CMOS Line Driver and Receiver Pair

DS89C21TMX/NOPB

Texas Instruments

Differential CMOS Line Driver and Receiver Pair

Part Number

Manufacturer

Description

Stock

DS89C21TM

National Semiconductor Corporation

shipping today

34996

Part Number

Manufacturer

Description

Stock

DS89C21TMX/NOPB

D# 51963314

Texas Instruments

Single Transmitter/Receiver RS-422 8-Pin SOIC T/R

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
DS89C21TM	National Semiconductor Corporation	RFQ	3780
DS89C21TM/NOPB	Texas Instruments	RFQ	13051
DS89C21TMX/NOPB	Texas Instruments	RFQ	3460
DS89C21TM#NOPB	Texas Instruments	RFQ	13124

Part Number	Manufacturer	Description	Stock
DS89C21TMX/NOPB	Texas Instruments	IC LINE DVR/RVR DIFF PAIR 8-SOIC	38000
DS89C21TMX	Texas Instruments	IC LINE DVR/RVR DIFF PAIR 8-SOIC	6788
DS89C21TM	Texas Instruments	IC LINE DVR/RVR DIFF PAIR 8-SOIC	824

Part Number

Manufacturer

Description

Stock

DS89C21TMX/NOPB

D# 3006948

Texas Instruments

CAN TRANSCEIVER, 20MBPS, SOIC-8

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

Quick Inquiry

DS89C21TM

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

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