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M74HC688B1R

M74HC688B1R

M74HC688B1R

STMicroelectronics

20-DIP (0.300, 7.62mm) 4.5V V 20 Comparators 255 ns ns 20 8 Active Low

SOT-23

M74HC688B1R 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 74HC
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
Type Identity Comparator
Terminal Finish Matte Tin (Sn)
Additional Feature CASCADABLE
Subcategory Arithmetic Circuits
Technology CMOS
Voltage - Supply 2V~6V
Terminal Position DUAL
Number of Functions 1
Supply Voltage 4.5V
Terminal Pitch 2.54mm
Base Part Number M74HC68
Output Active Low
Pin Count 20
Polarity Inverting
Supply Voltage-Max (Vsup) 6V
Power Supplies 2/6V
Supply Voltage-Min (Vsup) 2V
Number of Circuits 1
Load Capacitance 50pF
Number of Bits 8
Propagation Delay 255 ns
Quiescent Current 4μA
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) 3.93mm
Length 25.4mm
Width 7.62mm
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Pricing & Ordering
Quantity Unit Price Ext. Price
2,000 $0.53480 $1.0696
M74HC688B1R Product Details

M74HC688B1R Overview


Using materials from Tube, the packaging is made.Because of its low package cost, the 20-DIP (0.300, 7.62mm) is well known in the electronic industry.An electronic part designed with 8 Bits is used in this product.The 74HC Series offers an excellent price-performance ratio.Through Hole is used to mount this electronic part.An electrical device of this type produces Active Low as an output.This device is equipped with a 2V~6V Supply Voltage so it can operate normally.Reliability is ensured by using the Operating Temperature of -55°C~125°C.For standard grade applications, the Identity Comparator Type is suitable.As the output current of 5.2mA 5.2mA is high/low, it has maximum design flexibility.The 20 command is used to program terminations.1 functions are available on it.Comparator can be established which parts are related to a Base Part Number.Comparator is powered from a Supply Voltage of 4.5V.The 20 Pin Count feature is included.There are 20 pins, which are pronged contacts as part of a signal interface in a computer or other communications device. There is a mounting direction of Through Hole on this electronic part.Electronic devices belonging to the HC/UH family make up this device.Subcategory Arithmetic Circuits contains it.In order to run it, it needs a 2/6V power supply.At 6V, the supply voltage reaches its maximum value (Vsup).There should be a difference between Vsup and 2V in the supply voltage.In addition to CASCADABLE, for example, other additions have been made.Despite external factors, it consumes 4μA of quiescent current.

M74HC688B1R Features


20-DIP (0.300, 7.62mm) package
8 Bits
74HC series
20 terminations
1 Functions
20 pin count
2/6V power supplies

M74HC688B1R Applications


There are a lot of STMicroelectronics M74HC688B1R applications of comparators.

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

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