TI SN74LS688NE4

Manufacturer No:

SN74LS688NE4

Manufacturer:

Package:

PDIP

Description:

Rail/Tube Linear Comparators Through Hole

Quantity:

In Stock :1445

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Thu, May 7 - Fri, May 8, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

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Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

SN74LS688NE4 Information

TI SN74LS688NE4 technical specifications, attributes, parameters and parts with similar specifications to TI SN74LS688NE4.

Type
Parameter

Lifecycle Status
Production (Last Updated: 1 week ago)

Package / Case
PDIP

Mount
Through Hole

Number of Pins
20

Weight
1.1991 g

Manufacturer Lifecycle Status
ACTIVE (Last Updated: 1 week ago)

Turn-On Delay Time
23 ns

Packaging
Rail/Tube

Max Operating Temperature
70 °C

Min Operating Temperature
0 °C

Type
Parameter

Operating Supply Voltage
5 V

Polarity
Inverting

Max Supply Voltage
5.25 V

Min Supply Voltage
4.85 V

Max Supply Current
65 mA

Number of Bits
8

Propagation Delay
23 ns

High Level Output Current
-400 µA

Low Level Output Current
24 mA

Height
5.08 mm

Download datasheets and manufacturer documentation for TI SN74LS688NE4.

Datasheets:

texasinstruments-sn74ls688ne4-datasheets-5769.pdf

texasinstruments-sn74ls688ne4-datasheets-5771.pdf

texasinstruments-sn74ls688ne4-datasheets-5772.pdf

texasinstruments-sn74ls688ne4-datasheets-5773.pdf

SN74LS688NE4 Overview

A convenient transport package is provided in PDIP .The part will be shipped by Rail/Tube .The comparator is equipped with 20 pins.The PCB or other board has a Through Hole for mounting.Electronic comparator is possible for the comparator to malfunction when the current supply exceeds 65 mA .An increase in temperature over 70 °C is not recommended.Comparator electronics cannot be operated at a temperature lower than 0 °C .In the comparator, the maximum supply voltage is 5.25 V .Comparator electronics is possible to operate this comparator wComparator electronicsh a minimum supply voltage of 4.85 V .The normal operation of the system requires 5 V operating voltage.