All Products

CD74HC688E

20-DIP (0.300, 7.62mm) 5V V Comparators 8 Active Low


  • Manufacturer: Rochester Electronics, LLC
  • Origchip NO: 699-CD74HC688E
  • Package: 20-DIP (0.300, 7.62mm)
  • Datasheet: PDF
  • Stock: 569
  • Description: 20-DIP (0.300, 7.62mm) 5V V Comparators 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
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Surface Mount NO
Operating Temperature -55°C~125°C
Packaging Tube
Series 74HC
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Type Identity Comparator
Additional Feature CASCADABLE
Technology CMOS
Voltage - Supply 2V~6V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 5V
Output Active Low
JESD-30 Code R-PDIP-T20
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 6V
Supply Voltage-Min (Vsup) 2V
Number of Bits 8
Family HC/UH
Current - Quiescent (Iq) 8μA
Current - Output High, Low 5.2mA 5.2mA
Max Propagation Delay @ V, Max CL 29ns @ 6V, 50pF
Propagation Delay (tpd) 255 ns
Output Function A=B
RoHS Status Non-RoHS Compliant

CD74HC688E Overview


Tube's materials are used for the packaging.Electronic manufacturers are well aware of the 20-DIP (0.300, 7.62mm) because of its low package cost.An electronic part designed with 8 Bits is used in this product.A great value because of its performance-cost ratio, the 74HC Series has a lot to offer.Electronic part Through Hole is mounted here.The output of this electrical device is Active Low. Devices are provided with a 2V~6V Supply Voltage to ensure normal operation.To ensure its reliability, it operates at Operating Temperature -55°C~125°C.Application grade Identity Comparator Types are available.The High/Low output current of 5.2mA 5.2mA makes it capable of securing maximum design flexibility.In 20 terminations, the transmission line is terminated with a device whose characteristic impedance matches the transmission line's.There are 1 functions on it.Comparator is powered from a Supply Voltage of 5V.Electronic devices belonging to the HC/UH family make up this device.A maximum voltage supply (Vsup) is reached at 6V.A supply voltage (Vsup) greater than 2V is required.As an example, CASCADABLE is among the additions.

CD74HC688E Features


20-DIP (0.300, 7.62mm) package
8 Bits
74HC series
20 terminations
1 Functions

CD74HC688E Applications


There are a lot of Rochester Electronics, LLC CD74HC688E applications of comparators.

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