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M74HCT688B1R

M74HCT688B1R

M74HCT688B1R

STMicroelectronics

20-DIP (0.300, 7.62mm) 5V V 20 Comparators 32 ns ns 20 5V V 8 Active Low

SOT-23

M74HCT688B1R Datasheet

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In-Stock: 0 items
Specifications
Name Value
Type Parameter
Mount Through Hole
Mounting Type Through Hole
Package / Case 20-DIP (0.300, 7.62mm)
Number of Pins 20
Operating Temperature -55°C~125°C
Packaging Tube
Series 74HCT
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 20
Type Identity Comparator
Terminal Finish Matte Tin (Sn)
Additional Feature CASCADABLE
Subcategory Arithmetic Circuits
Technology CMOS
Voltage - Supply 4.5V~5.5V
Terminal Position DUAL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Supply Voltage 5V
Terminal Pitch 2.54mm
[email protected] Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number M74HCT688
Output Active Low
Pin Count 20
Qualification Status Not Qualified
Operating Supply Voltage 5V
Polarity Inverting
Power Supplies 5V
Load Capacitance 50pF
Number of Bits 8
Propagation Delay 32 ns
Quiescent Current 4μA
Turn On Delay Time 48 ns
Family HCT
Current - Output High, Low 4mA 4mA
Max Propagation Delay @ V, Max CL 32ns @ 4.5V, 50pF
Output Function A=B
Height Seated (Max) 3.93mm
Length 25.15mm
Width 7.62mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
5,000 $0.20250 $1.0125
M74HCT688B1R Product Details

M74HCT688B1R Overview


Tube's packaging is made of Tube's materials.20-DIP (0.300, 7.62mm) is well known for its low package costs in the electronics industry.Comparator 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.An electrical device of this type produces Active Low as an output.This device is equipped with a 4.5V~5.5V Supply Voltage so it can operate normally.For reliability, the Operating Temperature is -55°C~125°C.Applications requiring standard grade are appropriate for the Identity Comparator Type.Featuring a variety of output currents, 4mA 4mA allows for maximum design flexibility.20 is used for terminating programs.The device has 1 functions.It is possible to find its related parts based on its Base Part Number.The supply voltage is 5V, and it is powered by it.A total of 20 pins are equipped with it.Computers and other communications devices have 20 pins, which are pronged contacts.A Through Hole-axis mount is used for this electronic part.Electronic devices like this belong to the HCT family.Arithmetic Circuits has it under its Subcategory.Comparator operates from a 5V Power Supplies.There are a few additions, such as CASCADABLE.Comparator is necessary to maintain a 5V supply voltage.Regardless of external factors, it consumes 4μA of quiescent current.

M74HCT688B1R Features


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

M74HCT688B1R Applications


There are a lot of STMicroelectronics M74HCT688B1R applications of comparators.

  • Fixed or programmable irequency division
  • Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
  • “Time out" timer for consume-appication industrial controls
  • Process contollenr
  • Servo motor 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"

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