CD74HCT688E
| Parameters | |
|---|---|
| Number of Terminations | 20 |
| Type | Identity Comparator |
| Additional Feature | CASCADABLE |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Number of Functions | 1 |
| Supply Voltage | 5V |
| Output | Active Low |
| JESD-30 Code | R-PDIP-T20 |
| Qualification Status | COMMERCIAL |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 4.5V |
| 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 |
| RoHS Status | Non-RoHS Compliant |
| Mounting Type | Through Hole |
| Package / Case | 20-DIP (0.300, 7.62mm) |
| Surface Mount | NO |
| Operating Temperature | -55°C~125°C |
| Packaging | Tube |
| Series | 74HCT |
| Part Status | Obsolete |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
CD74HCT688E Overview
The Packaging is made of Tube's materials.Electronic manufacturers are well aware of the 20-DIP (0.300, 7.62mm) because of its low package cost.Electronic parts using 8 Bits are designed here.The 74HCT Series offers an excellent price-performance ratio.There is a Through Hole-position for this electronic part.This electrical device produces Active Low as its output.An internal 4.5V~5.5V Supply Voltage ensures the device's normal operation.In order to ensure its reliability, it operates at a temperature of -55°C~125°C.Applications requiring standard grade are appropriate for the Identity Comparator Type.The High/Low output current of 4mA 4mA makes it capable of securing maximum design flexibility.The 20 command is used to program terminations.With 1 Functions, it can perform a variety of tasks.Power is supplied by the supply voltage 5V.The electronic device in question is part of the HCT family.Vsup reaches its maximal value at 5.5V.There should be a higher voltage supply (Vsup) than 4.5V.For example, CASCADABLE has been added.
CD74HCT688E Features
20-DIP (0.300, 7.62mm) package
8 Bits
74HCT series
20 terminations
1 Functions
CD74HCT688E Applications
There are a lot of Rochester Electronics, LLC CD74HCT688E applications of comparators.
- “Time out" timer for consume-appication industrial controls
- 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.
- Servo motor controls
- Process contollenr
- Fixed or programmable irequency division
- Servo Motor Controls