All Products

SN74LS688DW

20-SOIC (0.295, 7.50mm Width) 5V V 20 65mA mA Comparators 23 ns ns 20 5V V 8 Active Low

Manufacturer: Texas Instruments
Origchip NO: 815-SN74LS688DW
Package: 20-SOIC (0.295, 7.50mm Width)
Datasheet: PDF
Stock: 382
Description: 20-SOIC (0.295, 7.50mm Width) 5V V 20 65mA mA Comparators 23 ns ns 20 5V V 8 Active Low (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

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

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Factory Lead Time	6 Weeks
Lifecycle Status	ACTIVE (Last Updated: 2 days ago)
Mount	Surface Mount
Mounting Type	Surface Mount
Package / Case	20-SOIC (0.295, 7.50mm Width)
Number of Pins	20
Weight	500.709277mg
Operating Temperature	0°C~70°C
Packaging	Tube
Series	74LS
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	20
Type	Identity Comparator
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Additional Feature	CASCADABLE
Subcategory	Arithmetic Circuits
Technology	TTL
Voltage - Supply	4.85V~5.25V
Terminal Position	DUAL
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Number of Functions	1
Supply Voltage	5V
Terminal Pitch	1.27mm
Base Part Number	74LS688
Output	Active Low
Pin Count	20
Operating Supply Voltage	5V
Polarity	Inverting
Power Supplies	5V
Operating Supply Current	40mA
Load Capacitance	45pF
Max Supply Current	65mA
Number of Bits	8
Propagation Delay	23 ns
Turn On Delay Time	24 ns
Family	LS
Current - Output High, Low	400μA 24mA
Max I(ol)	0.024 A
Max Propagation Delay @ V, Max CL	23ns @ 5V, 45pF
Output Function	A=B
Height	2.65mm
Length	12.8mm
Width	7.5mm
Thickness	2.35mm
Radiation Hardening	No
REACH SVHC	No SVHC
RoHS Status	ROHS3 Compliant
Lead Free	Lead Free

SN74LS688DW Overview

Packaging is made from materials provided by Tube.There is no doubt that the 20-SOIC (0.295, 7.50mm Width) is well known in the electronic industry due to its low package cost.There are 8 Bits in this electronic part.There is no doubt that the 74LS Series is an excellent value for the money due to its performance-cost ratio.Surface Mount is used to mount this electronic part.There is an output Active Low for this electrical device.This device is equipped with a 4.85V~5.25V Supply Voltage so it can operate normally.Reliability is ensured by using the Operating Temperature of 0°C~70°C.Application grade Identity Comparator Types are available.400μA 24mA features a High/Low output current which offers maximum design flexibility.With 20, terminations are programmed.The unit has 1 functions.The Base Part Number allows the formation of its related parts.Power comes from a supply voltage of 5V.There is a 20 Pin Count on it.20 pins, or pronged contacts, are part of signal interfaces on computers and other communications devices.In this case, the electronic part is mounted in the direction of Surface Mount.This electronic device belongs to the family of LS.Located under Arithmetic Circuits, it is in the Subcategory.Powered by a 5V power supply, it runs on batteries.Among the additions are CASCADABLE, for instance.Its maximum current is 65mA.Ensure that 5V is the Supply Voltage.Due to its ability to operate with a supply voltage of 40mA, it is very versatile.

SN74LS688DW Features

20-SOIC (0.295, 7.50mm Width) package
8 Bits
74LS series
20 terminations
1 Functions
20 pin count
5V power supplies

SN74LS688DW Applications

There are a lot of Texas Instruments SN74LS688DW applications of comparators.

Fixed or programmable irequency division
“Time out" timer for consume-appication industrial controls
Servo Motor Controls
Companion Appliceation Nole, ICAN-6374, "Application of the CMOS CD4059A Programmable Divide-by-N Counter in FM and Ctizens Band Transceiver Digital Tuners"
Servo motor controls
Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
Process contollenr