CD74HCT21E
| Parameters | |
|---|---|
| Logic Function | AND |
| Number of Inputs | 4 |
| Current - Output High, Low | 4mA 4mA |
| Logic Type | AND Gate |
| Max Propagation Delay @ V, Max CL | 27ns @ 4.5V, 50pF |
| Schmitt Trigger | NO |
| Logic Level - Low | 0.8V |
| Logic Level - High | 2V |
| Height | 5.08mm |
| Length | 19.3mm |
| Width | 6.35mm |
| Thickness | 3.9mm |
| Radiation Hardening | No |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 4 days ago) |
| Contact Plating | Gold |
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | 14-DIP (0.300, 7.62mm) |
| Number of Pins | 14 |
| Weight | 927.99329mg |
| Operating Temperature | -55°C~125°C |
| Packaging | Tube |
| Series | 74HCT |
| JESD-609 Code | e4 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 14 |
| ECCN Code | EAR99 |
| Subcategory | Gates |
| Technology | CMOS |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Base Part Number | 74HCT21 |
| Pin Count | 14 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 5V |
| Number of Elements | 2 |
| Power Supplies | 5V |
| Load Capacitance | 50pF |
| Output Current | 4mA |
| Propagation Delay | 41 ns |
| Quiescent Current | 2μA |
| Turn On Delay Time | 41 ns |
| Family | HCT |
CD74HCT21E Overview
The part can be shipped overseas conveniently because it is packaged in 14-DIP (0.300, 7.62mm). Advanced packaging method Tube is used to provide high reliability. AND Gate logic governs its operation. It is necessary to ensure the full functionality of the part by providing a voltage of 4.5V~5.5V. Increasing operating temperature to around -55°C~125°C. Part Through Hole is mounted. Output current is 4mA 4mA in the high and low states. The 74HCT series contains it. Total terminations are 14. User experience is significantly enhanced by the part's 2 functions. HCT is a chip that is part of this device. Use 74HCT21 when searching for device variants. The part body is injected with 14 pins. Many applications require the use of this logic device with its Through Hole mounting. Datasheets for functions of 14 pins are available. There are 4 inputs on this part. In the quiescent state, the part has 2μA current flowing through it. A logic device of this type is a Gates. Part now bears a 50pF load capacitance. Power supplies required for this part are specified in the datasheet as 5V. In this case, the output current is rated as 4mA. As part of the device, there are 1 outputs. For operation, there are 2 elements. This chip has a 5V volt operating supply voltage.
CD74HCT21E Features
AND Gate Logic Type
Operating Temperature: -55°C~125°C
HCT Family
Quiescent Current: 2μA
Output Current: 4mA
CD74HCT21E Applications
There are a lot of Texas Instruments CD74HCT21E Gates and Inverters applications.
- Washing machine
- Scanner
- Flashlight
- Photovoltaic grid-connected power system
- Massager
- Communication
- Refrigerator
- Mountain power station
- Various travel, camping, medical emergency appliances
- Automotive voltage monitoring
