SN74LS21N
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Lifecycle Status | ACTIVE (Last Updated: 6 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 |
| Manufacturer Package Identifier | N(R-PDIP-T**) |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Series | 74LS |
| JESD-609 Code | e4 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 14 |
| Termination | Through Hole |
| ECCN Code | EAR99 |
| Subcategory | Gates |
| Technology | TTL |
| Voltage - Supply | 4.75V~5.25V |
| Terminal Position | DUAL |
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Base Part Number | 74LS21 |
| Pin Count | 14 |
| Number of Outputs | 1 |
| Operating Supply Voltage | 5V |
| Power Supplies | 5V |
| Number of Channels | 2 |
| Output Current | 8mA |
| Propagation Delay | 20 ns |
| Quiescent Current | 2.2mA |
| Turn On Delay Time | 15 ns |
| Family | LS |
| Logic Function | AND |
| Number of Inputs | 4 |
| Current - Output High, Low | 400μA 8mA |
| Logic Type | AND Gate |
| Max I(ol) | 0.008 A |
| Max Propagation Delay @ V, Max CL | 20ns @ 5V, 15pF |
| Logic Level - Low | 0.8V |
| Logic Level - High | 2V |
| Schmitt Trigger Input | No |
| Height | 5.08mm |
| Length | 19.3mm |
| Width | 6.35mm |
| Thickness | 3.9mm |
| REACH SVHC | No SVHC |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
SN74LS21N Overview
The part is convenient to ship overseas because it is packed in a 14-DIP (0.300, 7.62mm). High reliability is ensured by the advanced packaging method Tube. AND Gate logic is the basis of its operation. Voltage 4.75V~5.25V ensures the part's full functionality. Temperatures around 0°C~70°C are extended for operation. Through Hole is the location of the part. 400μA 8mA output current is 400μA 8mA in the high or low state. 74LS is the series it belongs to. In total, there are 14 terminations. Users will benefit significantly from 2 functions in this part. As part of LS, this chip is used. Try searching with 74LS21 to find device variants. 14 pins are injected into the part body. Many applications require the use of this logic device with its Through Hole mounting. Datasheets for 14 pin functions are available upon request. It supports inputs of 4. Quiescent parts have 2.2mA current flowing through them. The logic device is a typical Gates. Datasheets indicate that this part requires 5V power supply. Current output of the device is rated at 8mA. This device has 1 outputs. There is a specified operating supply voltage for the chip of 5V volts. With its 2 channels, the part provides high quality logic output.
SN74LS21N Features
AND Gate Logic Type
Operating Temperature: 0°C~70°C
LS Family
Quiescent Current: 2.2mA
Output Current: 8mA
SN74LS21N Applications
There are a lot of Texas Instruments SN74LS21N Gates and Inverters applications.
- DVD
- Roof distributed power station
- Island protection
- Small ground power station
- Cell phone
- Printer
- Mobile caravan
- Grid adaptation function
- Photovoltaic grid-connected power system
- Pocket PC
