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HomeProductsIntegrated Circuits (ICs)Interface - Drivers, Receivers, TransceiversSN75C188DBR
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SN75C188DBR - Texas Instruments

Manufacturer Part Number
SN75C188DBR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN75C188DBR
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC DRIVER 4/0 14SSOP
Package
14-SSOP
Data sheet
1.SN75C188DBR.pdf ...

PCN Obsolescence/ EOL

Mult Dev EOL 28/Mar/2023.pdf

HTML Datasheet

SN75C188DBR Datasheet.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 41868
  • Unit Price: $0.285
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $0.285 $0.29
200+ $0.11 $22.00
500+ $0.106 $53.00
1000+ $0.104 $104.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

SN75C188DBR Tech Specifications
Texas Instruments - SN75C188DBR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN75C188DBR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply ±4.5V ~ 15V  
Type Driver  
Supplier Device Package 14-SSOP  
Series -  
Protocol RS232  
Package / Case 14-SSOP (0.209", 5.30mm Width)  
Product Attribute Attribute Value  
Package Tape & Reel (TR)  
Operating Temperature 0°C ~ 70°C  
Number of Drivers/Receivers 4/0  
Mounting Type Surface Mount  
Duplex -  
Data Rate -  
Base Product Number 75C188  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

SN75C188DBR

Manufacturer

Texas Instruments

Introduction

The SN75C188DBR is a quad RS232 line driver from Texas Instruments, designed for standard asynchronous communication interfaces. It features four driver channels that can transmit data at high speeds while maintaining signal integrity.

Product Features and Performance

4 independent RS232 line driver channels

Differential driver outputs with ±5V or ±10V drive capability

Operates on a wide supply voltage range of ±4.5V to ±15V

Supports data rates up to 250 kbps

0°C to 70°C operating temperature range

Surface mount 14-SSOP package

Product Advantages

Reliable and robust RS232 communication interface

High-speed data transmission with minimal signal distortion

Wide operating voltage range for versatile applications

Small surface mount package for space-constrained designs

Key Reasons to Choose This Product

Proven reliability and performance from a trusted manufacturer

Flexibility to support a variety of RS232 communication needs

Efficient power consumption and thermal management

Ease of integration with a compact surface mount package

Quality and Safety Features

Rigorous quality control and testing during manufacture

Compliance with relevant safety and EMC standards

Compatibility

The SN75C188DBR is designed to be compatible with standard RS232 communication interfaces and can be used in a wide range of applications.

Application Areas

Industrial automation and control systems

Telecommunications equipment

Computer peripherals and serial data communication

Medical devices and instrumentation

Product Lifecycle

The SN75C188DBR is currently in production and not nearing discontinuation. There are no direct equivalent or alternative models available from Texas Instruments at this time. For the latest product information and availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN75C188DBR

Product Attribute SN75C188DBRE4 SN75C188DRE4 SN75C188DR SN75C188DE4
Part Number SN75C188DBRE4 SN75C188DRE4 SN75C188DR SN75C188DE4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number - DAC34H84 MAX500 ADS62P42
Protocol - - - -
Type - - - -
Duplex - - - -
Number of Drivers/Receivers - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Data Rate - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Supply - - - -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Mounting Type - Surface Mount Through Hole Surface Mount
Series - - - -

SN75C188DBR Datasheet PDF

Download SN75C188DBR pdf datasheets and Texas Instruments documentation for SN75C188DBR - Texas Instruments.

Datasheets
SN75C188DBR Datasheet.pdf
PCN Obsolescence/ EOL
Mult Dev EOL 28/Mar/2023.pdf
HTML Datasheet
SN75C188DBR Datasheet.pdf

Customers Also Interested in

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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SN75C188DBR Image

SN75C188DBR

Texas Instruments
32D-SN75C188DBR

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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