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DS89C21TM/NOPB Interface - Drivers, Receivers, Transceivers by Texas Instruments
DS89C21TM/NOPB 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 8SOIC under the Texas Instruments brand listing. IC LINE DRV/RCVR DIFF PAIR 8SOIC. TrustCompo combines the available model, brand, hierarchy, and specification details around DS89C21TM/NOPB so buyers can move faster from review to quotation.
RoHS
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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 LINE DRV/RCVR DIFF PAIR 8SOIC
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
Trust signals
Globally recognized certifications
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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
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1
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2
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3
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Product overview
Overview
The DS89C21TM/NOPB is a high-performance microcontroller from Texas Instruments, designed for embedded applications that require a combination of speed, efficiency, and flexibility. This device is part of the DS89C series, which is known for its advanced features and capabilities.
Key Features:
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Architecture: The DS89C21TM/NOPB is based on a 16-bit architecture, which allows for efficient processing and handling of data. It is compatible with the 8051 microcontroller architecture, making it suitable for applications that require 8051 compatibility.
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Speed: One of the standout features of the DS89C21TM/NOPB is its high-speed operation. It can run at clock speeds of up to 40 MHz, significantly enhancing the performance of applications compared to traditional 8051 microcontrollers.
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Memory: The microcontroller includes 32 KB of Flash memory, which is programmable and erasable, allowing for easy updates and modifications to the firmware. Additionally, it has 1 KB of RAM for data storage and processing.
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I/O Ports: The DS89C21TM/NOPB features multiple I/O ports, providing flexibility for interfacing with various peripherals and devices. It typically includes 32 general-purpose I/O pins, which can be configured for different functions.
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Timers and Counters: The device is equipped with multiple timers and counters, which are essential for timing operations, event counting, and generating precise delays in applications.
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Serial Communication: It supports various serial communication protocols, including UART, which allows for easy communication with other devices and systems. This is particularly useful in applications that require data exchange.
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Low Power Consumption: The DS89C21TM/NOPB is designed for low power operation, making it suitable for battery-powered applications. It includes power-saving modes that help extend battery life.
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Operating Voltage: The microcontroller operates within a voltage range of 2.7V to 5.5V, providing flexibility for different power supply configurations.
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Package Type: The DS89C21TM/NOPB is available in a 40-pin PDIP (Plastic Dual In-line Package) form factor, which is easy to handle and integrate into various circuit designs.
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Applications: This microcontroller is ideal for a wide range of applications, including industrial control systems, consumer electronics, automotive systems, and communication devices, where high performance and reliability are critical.
Summary:
The DS89C21TM/NOPB from Texas Instruments is a versatile and powerful microcontroller that combines the benefits of the 8051 architecture with modern enhancements such as high-speed operation, ample memory, and low power consumption. Its rich feature set makes it suitable for a variety of embedded applications, ensuring that developers can create efficient and effective solutions for their specific needs.
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Popular Specs Surfaced First
Product Parameter
Power Supplies
5V
Product Parameter
Voltage - Supply
4.5V~5.5V
Product Parameter
Logic Function
Receiver, Transceiver
Product Parameter
Receive Delay-Max
30 ns
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Power Supplies
5V
Voltage - Supply
4.5V~5.5V
Logic Function
Receiver, Transceiver
Receive Delay-Max
30 ns
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Packaging
Tube
Lifecycle Status
ACTIVE (Last Updated: 3 days ago)
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Operating Temperature
-40°C~85°C
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Supply Voltage
5V
Technology
CMOS
Manufacturer
Texas
Width
3.91mm
Height
1.75mm
Package / Case
8-SOIC (0.154, 3.90mm Width)
Output Polarity
COMPLEMENTARY
Weight
540.001716mg
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
Contact Plating
Tin
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Number Of Pins
8
Number Of Terminations
8
Pin Count
8
Thickness
1.58mm
Length
4.9mm
ESD Protection
Yes
Supply Voltage1-Nom
5V
Differential Output
YES
Driver Number Of Bits
1
Receiver Number Of Bits
1
Number Of Transceivers
1
Input Characteristics
SCHMITT TRIGGER
Operating Supply Current
3mA
Nominal Supply Current
12mA
Receiver Hysteresis
50mV
Protocol
RS422, RS485
Output Characteristics
DIFFERENTIAL
Max Supply Current
12mA
Data Rate
20Mbps
Current Rating
25A
Manufacturer'S Part No.
DS89C21TM/NOPB
Base Part Number
DS89C21
Interface
RS-422
Out Swing-Min
2 V
Output Low Current-Max
0.006A
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
ECCN Code
EAR99
Common questions
Product FAQ
Quick answers for buyers reviewing DS89C21TM/NOPB, stock, documentation, and sourcing steps.
What is DS89C21TM/NOPB?
DS89C21TM/NOPB 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 DS89C21TM/NOPB?
DS89C21TM/NOPB is listed with package reference 8SOIC. The current product description is IC LINE DRV/RCVR DIFF PAIR 8SOIC, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is DS89C21TM/NOPB available in stock?
This page currently shows 189280 units in stock and 17086 units available for DS89C21TM/NOPB. 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 DS89C21TM/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for DS89C21TM/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for DS89C21TM/NOPB?
A dedicated datasheet link is not currently listed for DS89C21TM/NOPB 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 DS89C21TM/NOPB before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for DS89C21TM/NOPB before approving the order.
Interface - Drivers, Receivers, Transceivers
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