M74HCT688B1R
| Parameters | |
|---|---|
| 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 |
| Time@Peak 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 |
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"
