SN74LS221N.pdf
Unit Price:$0
Ext Price:$0



| Image | ![]() |
![]() |
![]() |
![]() |
|
| Part Number | SN74LS221N | SN74LS221NSR | SN74LS221NS | SN74LS221NG4 | SN74LS221NE4 |
| Manufacturer | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments | Texas Instruments |
| Series | 74LS | 74LS | * | 74LS | 74LS |
| Package/Case | 16-DIP (0.300", 7.62mm) | 16-SOIC (0.209", 5.30mm Width) | - | 16-DIP (0.300", 7.62mm) | 16-DIP (0.300", 7.62mm) |
| Packaging | Bulk | Tape & Reel (TR) | Bulk | Tube | Tube |
| Product Status | Active | Active | Active | Discontinued at Digi-Key | Active |
| Logic Type | Monostable | Monostable | - | Monostable | Monostable |
| Independent Circuits | 2 | 2 | - | 2 | 2 |
| Schmitt Trigger Input | No | No | - | No | Yes |
| Propagation Delay | 45 ns | 45 ns | - | 45 ns | 50 ns |
| Current - Output High, Low | 400µA, 8mA | 400µA, 8mA | - | 400µA, 8mA | 8mA, 400µA |
| Voltage - Supply | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V | - | 4.75 V ~ 5.25 V | 4.75 V ~ 5.25 V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | - | 0°C ~ 70°C | 0°C ~ 70°C |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Mounting Type | Through Hole | Surface Mount | - | Through Hole | Through Hole |
| Supplier Device Package | 16-PDIP | 16-SO | - | 16-PDIP | 16-PDIP |
The following parts include "SN74LS221N" in Silicon Labs SN74LS221N.
The following parts are popular search parts in Test and Measurement.