English

All Products

View All >>
  • 74HC688D,653

74HC688D,653

20-SOIC (0.295, 7.50mm Width) 5V V 20 Comparators 255 ns ns 20 5V V 8 Active Low


  • Manufacturer: Nexperia USA Inc.
  • Origchip NO: 554-74HC688D,653
  • Package: 20-SOIC (0.295, 7.50mm Width)
  • Datasheet: PDF
  • Stock: 563
  • Description: 20-SOIC (0.295, 7.50mm Width) 5V V 20 Comparators 255 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 4 Weeks
Contact Plating Gold
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-SOIC (0.295, 7.50mm Width)
Number of Pins 20
Operating Temperature -40°C~125°C
Packaging Tape & Reel (TR)
Series 74HC
JESD-609 Code e4
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Identity Comparator
Additional Feature CASCADABLE
Technology CMOS
Voltage - Supply 2V~6V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number 74HC688
Output Active Low
Pin Count 20
Operating Supply Voltage 5V
Polarity Inverting
Supply Voltage-Max (Vsup) 6V
Supply Voltage-Min (Vsup) 2V
Load Capacitance 50pF
Number of Bits 8
Propagation Delay 255 ns
Quiescent Current 8μA
Turn On Delay Time 29 ns
Family HC/UH
Current - Output High, Low 5.2mA 5.2mA
Max Propagation Delay @ V, Max CL 29ns @ 6V, 50pF
Output Function A=B
Height Seated (Max) 2.65mm
Width 7.5mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

74HC688D,653 Overview


Packaging made from Tape & Reel (TR)'s materials.There is no doubt that the 20-SOIC (0.295, 7.50mm Width) is well known for its low package cost in the electronic industry.Using 8 Bits, this electronic component was designed.A great value because of its performance-cost ratio, the 74HC Series has a lot to offer.Surface Mount is used for mounting this electronic part.There is a Active Low output from this electrical device.Devices are provided with a 2V~6V Supply Voltage to ensure normal operation.To ensure its reliability, it operates at Operating Temperature -40°C~125°C.Application grade Identity Comparator Types are available.As 5.2mA 5.2mA features a high/low output current, maximal design flexibility can be achieved.A 20 termination consists of terminating transmission lines with a device matching the line's characteristic impedance.The device has 1 functions.According to the Base Part Number, its related parts can be founded.Power is supplied by the supply voltage 5V.The device is equipped with a 20 Pin Count.There are 20 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. The electronic part is mounted in the direction of Surface Mount.Electronic devices of this type are known as HC/UH devices.A maximum voltage supply (Vsup) is reached at 6V.Supply Voltage (Vsup) should exceed 2V.For example, CASCADABLE has been added.Ensure that the Supply Voltage is maintained at 5V.There is no external influence on its consumption of quiescent current 8μA.

74HC688D,653 Features


20-SOIC (0.295, 7.50mm Width) package
8 Bits
74HC series
20 terminations
1 Functions
20 pin count

74HC688D,653 Applications


There are a lot of Nexperia USA Inc. 74HC688D,653 applications of comparators.

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