20-DIP (0.300, 7.62mm) 4.5V V 20 Comparators 255 ns ns 20 8 Active Low
SOT-23
M74HC688B1R Datasheet
non-compliant
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.