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HomeProductsIntegrated Circuits (ICs)Logic - ComparatorsSN74LS684N
SN74LS684N Image
Image may be representation.
See specifications for product details.

SN74LS684N - onsemi

Manufacturer Part Number
SN74LS684N
Manufacturer
onsemi
Allelco Part Number
32D-SN74LS684N
ECAD Model
Parts Description
MAGNITUDE COMPARATOR
Detailed Description
Package
20-DIP (0.300", 7.62mm)
Data sheet
SN74LS684N.pdf
In stock: 7977

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Quantity

Specifications

SN74LS684N Tech Specifications
onsemi - SN74LS684N technical specifications, attributes, parameters and parts with similar specifications to onsemi - SN74LS684N

Product Attribute Attribute Value  
Manufacturer onsemi  
Voltage - Supply 4.85V ~ 5.25V  
Type Magnitude Comparator  
Supplier Device Package 20-PDIP  
Series 74LS  
Package / Case 20-DIP (0.300", 7.62mm)  
Package Tube  
Output Function A=B, A>B  
Product Attribute Attribute Value  
Output Active Low  
Operating Temperature 0°C ~ 70°C  
Number of Bits 8  
Mounting Type Through Hole  
Max Propagation Delay @ V, Max CL 30ns @ 5V, 45pF  
Current - Output High, Low 400µA, 24mA  
Base Product Number 74LS684  

Parts Introduction

Manufacturer Part Number

SN74LS684N

Manufacturer

Texas Instruments

Introduction

The SN74LS684N is a logic comparator device from Texas Instruments, designed for various digital comparison applications.

Product Features and Performance

8-bit magnitude comparator

Performs comparison functions for binary values

Generates three outputs: A=B, A>B, and A

High-speed performance with typical propagation delay of 30ns

Product Advantages

Good compatibility with TTL logic families

Low power consumption

Direct drive for indicators and relays

Low output leakage current

Key Technical Parameters

Number of Bits: 8

Output: Active Low

Voltage - Supply: 4.85V to 5.25V

Current - Output High, Low: 400µA, 24mA

Maximum Propagation Delay: 30ns at 5V, 45pF

Operating Temperature Range: 0°C to 70°C

Quality and Safety Features

Built-in hysteresis to reduce output noise

Input clamp diodes to protect against over-voltage

Certified to industry standard safety requirements

Compatibility

Compatible with various TTL and MSI logic circuits

Can be used in systems requiring 5V supply levels

Application Areas

Digital systems comparator

Processor systems

Control systems

Data processing

Telecommunications

Instrumentation

Product Lifecycle

Active status, not nearing discontinuation

Possibility of future replacement or upgrade options available

Key Reasons to Choose This Product

Reliable performance from a trusted manufacturer

High precision 8-bit digital comparison

Suitable for diverse digital applications

Robust quality ensuring long-term durability

Easy integration into existing systems with through-hole mounting

Support from Texas Instruments for design-in and application development

Parts with Similar Specifications

The three parts on the right have similar specifications to onsemi SN74LS684N

Product Attribute SN74LS684N SN74LS688N SN74LS688DWR SN74LS682N
Part Number SN74LS684N SN74LS688N SN74LS688DWR SN74LS682N
Manufacturer onsemi onsemi Texas Instruments Texas Instruments
Series 74LS 74LS 74LS 74LS
Type Magnitude Comparator Identity Comparator Identity Comparator Magnitude Comparator
Voltage - Supply 4.85V ~ 5.25V 4.85V ~ 5.25V 4.85V ~ 5.25V 4.85V ~ 5.25V
Output Active Low Active Low Active Low Active Low
Package / Case 20-DIP (0.300", 7.62mm) 20-DIP (0.300", 7.62mm) 20-SOIC (0.295", 7.50mm Width) 20-DIP (0.300", 7.62mm)
Package Tube Tube Tape & Reel (TR) Tube
Output Function A=B, A>B A=B A=B A=B, A>B
Base Product Number 74LS684 74LS688 74LS688 74LS682
Mounting Type Through Hole Through Hole Surface Mount Through Hole
Number of Bits 8 8 8 8
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Current - Output High, Low 400µA, 24mA 400µA, 24mA 400µA, 24mA 400µA, 24mA
Max Propagation Delay @ V, Max CL 30ns @ 5V, 45pF 23ns @ 5V, 45pF 23ns @ 5V, 45pF 30ns @ 5V, 45pF
Supplier Device Package 20-PDIP 20-PDIP 20-SOIC 20-PDIP

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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SN74LS684N Image

SN74LS684N

onsemi
32D-SN74LS684N

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