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HomeProductsIntegrated Circuits (ICs)Clock/Timing - Programmable Timers and OscillatorsSN74LS628DR
SN74LS628DR Image
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SN74LS628DR - Texas Instruments

Manufacturer Part Number
SN74LS628DR
Manufacturer
Texas Instruments
Allelco Part Number
32D-SN74LS628DR
ECAD Model
Parts Description
IC OSC VCO 20MHZ 14-SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
SN54LS624-29, SN74LS624-29.pdf
RoHs Status
ROHS3 Compliant
Our certification
In stock: 20861

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Specifications

SN74LS628DR Tech Specifications
Texas Instruments - SN74LS628DR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - SN74LS628DR

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply 4.75V ~ 5.25V  
Type VCO  
Supplier Device Package 14-SOIC  
Series 74LS  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Package Tape & Reel (TR)  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C  
Mounting Type Surface Mount  
Frequency 20MHz  
Current - Supply 20 mA  
Count -  
Base Product Number 74LS628  

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

SN74LS628DR

Manufacturer

Texas Instruments

Introduction

The SN74LS628DR is a Voltage-Controlled Oscillator (VCO) designed for use in clock and timing programmable applications.

Product Features and Performance

VCO type, enabling frequency modulation through voltage

High-frequency operation up to 20MHz

Compatible with 5V power supply (4.75V ~ 5.25V)

Low current requirement (20 mA)

Supports wide operating temperature range (0°C ~ 70°C)

Product Advantages

Provides precise frequency control

Suitable for high-speed applications

Low power consumption enhances design efficiency

Robust performance across varied temperature conditions

Key Technical Parameters

Frequency: 20MHz

Voltage Supply: 4.75V ~ 5.25V

Current Supply: 20 mA

Operating Temperature: 0°C ~ 70°C

Package / Case: 14-SOIC

Quality and Safety Features

Manufactured by Texas Instruments, ensuring high reliability and performance

Meets the rigorous standards for electronics components

Compatibility

Designed for easy integration with circuits using a 14-SOIC package

Surface Mount technology for modern PCB layouts

Application Areas

Clock generation for microprocessors

Frequency modulation applications

Signal processing

Telecommunications

Consumer electronics

Product Lifecycle

Status: Active

This product is not nearing discontinuation and supports long-term availability.

Several Key Reasons to Choose This Product

High reliability and quality assurance from Texas Instruments

Versatile voltage-controlled operation for precise control over frequency

Ideal for a wide range of electronic applications, from signal processing to consumer electronics

Supports modern, efficient circuit designs with its surface mount package and low power consumption

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments SN74LS628DR

Product Attribute SN74LS628DR SN74LS628NSR SN74LS629N SN74LS628N
Part Number SN74LS628DR SN74LS628NSR SN74LS629N SN74LS628N
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Base Product Number 74LS628 SN74LS62 74LS629 74LS628
Frequency 20MHz 20MHz 20MHz 20MHz
Series 74LS 74LS 74LS 74LS
Package Tape & Reel (TR) Tape & Reel (TR) Tube Tube
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Current - Supply 20 mA 20 mA 35 mA 20 mA
Supplier Device Package 14-SOIC 14-SO 16-PDIP 14-PDIP
Type VCO VCO VCO (Dual) VCO
Package / Case 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.209", 5.30mm Width) 16-DIP (0.300', 7.62mm) 14-DIP (0.300', 7.62mm)
Mounting Type Surface Mount Surface Mount Through Hole Through Hole
Voltage - Supply 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V 4.75V ~ 5.25V
Count - - - -

SN74LS628DR Datasheet PDF

Download SN74LS628DR pdf datasheets and Texas Instruments documentation for SN74LS628DR - Texas Instruments.

Datasheets
SN54LS624-29, SN74LS624-29.pdf
PCN Design/Specification
Design 25/Feb/2022.pdf

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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SN74LS628DR

Texas Instruments
32D-SN74LS628DR

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