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  • 74HCT688N,652

74HCT688N,652

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


  • Manufacturer: NXP USA Inc.
  • Origchip NO: 568-74HCT688N,652
  • Package: 20-DIP (0.300, 7.62mm)
  • Datasheet: PDF
  • Stock: 714
  • Description: 20-DIP (0.300, 7.62mm) 5V V 20 Comparators 8 Active Low (Kg)

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Details

Tags

Parameters
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Surface Mount NO
Operating Temperature -40°C~125°C
Packaging Tube
Published 1997
Series 74HCT
JESD-609 Code e4
Part Status Obsolete
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 CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number 74HCT688
Output Active Low
Pin Count 20
JESD-30 Code R-PDIP-T20
Qualification Status Not Qualified
Supply Voltage-Max (Vsup) 5.5V
Power Supplies 5V
Supply Voltage-Min (Vsup) 4.5V
Load Capacitance 50pF
Number of Bits 8
Family HCT
Current - Quiescent (Iq) 8μA
Current - Output High, Low 4mA 4mA
Max Propagation Delay @ V, Max CL 34ns @ 4.5V, 50pF
Propagation Delay (tpd) 51 ns
Output Function A=B
Height Seated (Max) 4.2mm
Length 26.73mm
Width 7.62mm
RoHS Status ROHS3 Compliant

74HCT688N,652 Overview


Tube's materials went into the packaging.Low package costs are a common attribute of the 20-DIP (0.300, 7.62mm) in the electronic industry.This electronic part is designed with 8 Bits.There is no doubt that the 74HCT Series is an excellent value for the money due to its performance-cost ratio.Located in Through Hole is this electronic part.A Active Low value is output by this electrical device.4.5V~5.5V Supply Voltage provides the device with the necessary stability.To ensure its reliability, it operates at Operating Temperature -40°C~125°C.For standard grade applications, the Identity Comparator Type is suitable.Its High/Low output current allows for maximum design flexibility.Programming terminations is done using 20.The device is equipped with 1 functions.It is possible to find its related parts based on its Base Part Number.Power comes from a supply voltage of 5V.The 20 Pin Count feature is included.HCT devices are electronic devices.Subcategory Arithmetic Circuits contains it.The power supply is a 5V power supply.Upon reaching 5.5V, the maximal supply voltage (Vsup) is reached.Supply Voltage (Vsup) should exceed 4.5V.For example, CASCADABLE has been added.

74HCT688N,652 Features


20-DIP (0.300, 7.62mm) package
8 Bits
74HCT series
20 terminations
1 Functions
20 pin count
5V power supplies

74HCT688N,652 Applications


There are a lot of NXP USA Inc. 74HCT688N,652 applications of comparators.

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