Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Contact Plating |
Gold |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
20-SOIC (0.209, 5.30mm Width) |
Number of Pins |
20 |
Weight |
266.712314mg |
Operating Temperature |
-55°C~125°C |
Packaging |
Tape & Reel (TR) |
Series |
74HC |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
20 |
ECCN Code |
EAR99 |
Type |
Identity Comparator |
Additional Feature |
CASCADABLE |
Subcategory |
Arithmetic Circuits |
Packing Method |
TR |
Technology |
CMOS |
Voltage - Supply |
2V~6V |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
4.5V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
NOT SPECIFIED |
Base Part Number |
74HC688 |
Output |
Active Low |
Pin Count |
20 |
Qualification Status |
Not Qualified |
Polarity |
Inverting |
Supply Voltage-Max (Vsup) |
6V |
Power Supplies |
2/6V |
Supply Voltage-Min (Vsup) |
2V |
Load Capacitance |
50pF |
Max Supply Current |
8μA |
Number of Bits |
8 |
Propagation Delay |
29 ns |
Quiescent Current |
8μA |
Turn On Delay Time |
29 ns |
Family |
HC/UH |
Current - Output High, Low |
5.2mA 5.2mA |
Max I(ol) |
0.0052 A |
Max Propagation Delay @ V, Max CL |
29ns @ 6V, 50pF |
Prop. Delay@Nom-Sup |
36 ns |
Output Function |
A=B |
Height |
2mm |
Length |
12.6mm |
Width |
5.3mm |
Thickness |
1.95mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
CD74HC688NSR Overview
Tape & Reel (TR)'s materials went into the packaging.Low package costs make the 20-SOIC (0.209, 5.30mm Width) well known in the electronic industry.A 8 Bit electronic part is used to design this part.There is no doubt that the 74HC Series is an excellent value for the money due to its performance-cost ratio.Surface Mount is the way this electronic part is mounted.This electrical device produces Active Low as its output.Devices need a 2V~6V Supply Voltage to function normally.To ensure reliability, it operates at -55°C~125°C Operating Temperature.The Identity Comparator Type qualifies for standard grade applications.As the output current of 5.2mA 5.2mA is high/low, it has maximum design flexibility.Using 20, you can program terminations.In addition, it has 1 functions.Parts related to the Base Part Number can be derived from it.Comparator is powered from a Supply Voltage of 4.5V.With 20 Pin Count, it is equipped with the latest technology.Computers and other communications devices have 20 pins, which are pronged contacts.A Surface Mount-shaped electronic part is mounted here.There is an electronic device in this family called HC/UH.Arithmetic Circuits has it under its Subcategory.2/6V Power Supplies are used to power it.At 6V, the supply voltage reaches its maximum value (Vsup).There should be a higher voltage supply (Vsup) than 2V.There are a few additions, such as CASCADABLE.This device operates at maximum current 8μA.In the absence of external influences, it consumes 8μA mA of quiescent current.Despite TR, the device's reliability makes it a good choice.
CD74HC688NSR Features
20-SOIC (0.209, 5.30mm Width) package
8 Bits
74HC series
20 terminations
1 Functions
20 pin count
2/6V power supplies
CD74HC688NSR Applications
There are a lot of Texas Instruments CD74HC688NSR applications of comparators.
- 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"
- “Time out" timer for consume-appication industrial controls
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- Process contollenr