SN74LS21NS
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Mounting Type | Surface Mount |
| Package / Case | 14-SOIC (0.209, 5.30mm Width) |
| Surface Mount | YES |
| Operating Temperature | 0°C~70°C |
| Packaging | Tube |
| Series | 74LS |
| 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 | 4.75V~5.25V |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Number of Functions | 2 |
| Supply Voltage | 5V |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| Base Part Number | 74LS21 |
| Pin Count | 14 |
| Qualification Status | Not Qualified |
| Power Supplies | 5V |
| Number of Circuits | 2 |
| Load Capacitance | 15pF |
| 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 |
| Schmitt Trigger | NO |
| Logic Level - Low | 0.4V ~ 0.5V |
| Logic Level - High | 3.4V |
| Length | 10.3mm |
| Width | 5.3mm |
| RoHS Status | RoHS Compliant |
| Lead Free | Lead Free |
SN74LS21NS Overview
Packed in 14-SOIC (0.209, 5.30mm Width), the part is convenient for shipping overseas. This high-reliability packaging method uses advanced packaging methods Tube. According to AND Gate logic, the algorithm works. In order for the part to function correctly, a voltage of 4.75V~5.25V is required. Operational temperature extended around 0°C~70°C. There is a hole in Surface Mount for mounting the part. 400μA 8mA output current is 400μA 8mA in the high or low state. 74LS is the series it belongs to. The total number of terminations is 14. 2 functions in the part enhance the user experience significantly. There is a chip in this package that is a part of LS. 74LS21 can help you find device variants. There are 14 pins injected into the part body. Inputs support 4. There is a standard Gates logic device here. There are 2 circuits in this device. There is 15pF load capacitance associated with the part. In addition to this, it is packed with the industry TR method. According to the datasheet, the part requires 5V power supply.
SN74LS21NS Features
AND Gate Logic Type
Operating Temperature: 0°C~70°C
LS Family
SN74LS21NS Applications
There are a lot of Texas Instruments SN74LS21NS Gates and Inverters applications.
- Pocket PC
- Illumination
- Residual current/leakage current protection
- Fax machine
- Ship
- Induction cooker
- Communication
- Air conditioner
- Washing machine
- Island protection
