SN74F21DR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 1 week ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 14 |
| Weight | 129.387224mg |
| Operating Temperature | 0°C~70°C |
| Packaging | Tape & Reel (TR) |
| Series | 74F |
| JESD-609 Code | e4 |
| Pbfree Code | yes |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 14 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory | Gates |
| Packing Method | TR |
| Technology | TTL |
| Voltage - Supply | 4.5V~5.5V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Base Part Number | 74F21 |
| Pin Count | 14 |
| Supply Voltage-Max (Vsup) | 5.5V |
| Power Supplies | 5V |
| Load Capacitance | 50pF |
| Output Current | 20mA |
| Propagation Delay | 5.1 ns |
| Quiescent Current | 4.7μA |
| Turn On Delay Time | 5.3 ns |
| Family | F/FAST |
| Logic Function | AND |
| Number of Inputs | 4 |
| Current - Output High, Low | 1mA 20mA |
| Logic Type | AND Gate |
| Number of Gates | 2 |
| Max Propagation Delay @ V, Max CL | 5.1ns @ 5V, 50pF |
| Prop. Delay@Nom-Sup | 5.5 ns |
| Schmitt Trigger | NO |
| Logic Level - Low | 0.8V |
| Logic Level - High | 2V |
| Power Supply Current-Max (ICC) | 7.3mA |
| Number of Output Lines | 1 |
| Current - Quiescent (Max) | 4.3mA |
| Height | 1.75mm |
| Length | 8.65mm |
| Width | 3.91mm |
| Thickness | 1.58mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Contains Lead |
SN74F21DR Overview
Packed in 14-SOIC (0.154, 3.90mm Width), the part is convenient for shipping overseas. Advanced packaging method Tape & Reel (TR) is used to provide high reliability. This logic works according to the AND Gate principle. Ensure the part's full functionality by setting the voltage to 4.5V~5.5V. Operation at a temperature around 0°C~70°C. The part is mounted in Surface Mount. 1mA 20mA output current is 1mA 20mA in the high or low state. The 74F series contains it. In total, there are 14 terminations. There are 2 functions that significantly improve the user experience. F/FAST is a chip that is part of this device. Try searching with 74F21 to find device variants. It is injected into the part body with 14 pins. Logic devices with Surface Mount mounting are widely used in many applications. The functions of 14 pins can be found in the datasheets. Inputs for the part are set to 4. Parts in quiescent state carry 4.7μA current. A logic device of this type is a Gates. It has a load capacitance of 50pF. 5.5V is the maximum supply voltage (Vsup). A method of industry TR is included in the package. According to the datasheet, this part requires 5V power supplies. A device rated at 20mA has 20mA output current. Standby current is 4.3mA. Operation through gates of 2.
SN74F21DR Features
AND Gate Logic Type
Operating Temperature: 0°C~70°C
F/FAST Family
Quiescent Current: 4.7μA
Output Current: 20mA
2 Gates
SN74F21DR Applications
There are a lot of Texas Instruments SN74F21DR Gates and Inverters applications.
- DVD
- Hair dryer
- Urban rail vehicle
- Remote monitoring
- MPPT function (maximum power point tracking)
- Various travel, camping, medical emergency appliances
- Car refrigerator
- Scanner
- Solar energy generation
- Overvoltage and undervoltage protection
