74HCT688N,652
| Parameters | |
|---|---|
| Mounting Type | Through Hole |
| Package / Case | 20-DIP (0.300, 7.62mm) |
| Surface Mount | NO |
| Operating Temperature | -40°C~125°C |
| Packaging | Tube |
| Published | 1997 |
| Series | 74HCT |
| JESD-609 Code | e4 |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| Type | Identity Comparator |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Additional Feature | CASCADABLE |
| Subcategory | Arithmetic Circuits |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 1 |
| Supply Voltage | 5V |
| Terminal Pitch | 2.54mm |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | 74HCT688 |
| Output | Active Low |
| Pin Count | 20 |
| JESD-30 Code | R-PDIP-T20 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Power Supplies | 5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Load Capacitance | 50pF |
| Number of Bits | 8 |
| Family | HCT |
| Current - Quiescent (Iq) | 8μA |
| Current - Output High, Low | 4mA 4mA |
| Max Propagation Delay @ V, Max CL | 34ns @ 4.5V, 50pF |
| Propagation Delay (tpd) | 51 ns |
| Output Function | A=B |
| Height Seated (Max) | 4.2mm |
| Length | 26.73mm |
| Width | 7.62mm |
| RoHS Status | ROHS3 Compliant |
74HCT688N,652 Overview
Tube's materials went into the packaging.Low package costs are a common attribute of the 20-DIP (0.300, 7.62mm) in the electronic industry.This electronic part 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.A Active Low value is output by this electrical device.4.5V~5.5V Supply Voltage provides the device with the necessary stability.To ensure its reliability, it operates at Operating Temperature -40°C~125°C.For standard grade applications, the Identity Comparator Type is suitable.Its High/Low output current allows for maximum design flexibility.Programming terminations is done using 20.The device is equipped with 1 functions.It is possible to find its related parts based on its Base Part Number.Power comes from a supply voltage of 5V.The 20 Pin Count feature is included.HCT devices are electronic devices.Subcategory Arithmetic Circuits contains it.The power supply is a 5V power supply.Upon reaching 5.5V, the maximal supply voltage (Vsup) is reached.Supply Voltage (Vsup) should exceed 4.5V.For example, CASCADABLE has been added.
74HCT688N,652 Features
20-DIP (0.300, 7.62mm) package
8 Bits
74HCT series
20 terminations
1 Functions
20 pin count
5V power supplies
74HCT688N,652 Applications
There are a lot of NXP USA Inc. 74HCT688N,652 applications of comparators.
- Servo motor controls
- Servo Motor Controls
- Process contollenr
- “Time out" timer for consume-appication industrial controls
- Communications digltal frequency synthesizers: VHF, UHF, FM, AM, etc.
- 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"
