| Parameters |
| Factory Lead Time |
6 Weeks |
| 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