TI SN74LS38DR
| Manufacturer | |
| MPN | SN74LS38DR |
| LCSC Part # | C7766 |
| Packaging | SOIC-14 |
| Customer # | |
| Key Attributes | QUADRUPLE 2-INPUT POSITIVE-NAND BUFFERS WITH OPEN-COLLECTOR OUTPUTS |
| Datasheet | TI SN74LS38DR |
| RoHS Compliance | 2 documents available |
| Alternative Parts | 5 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/Gates and Inverters | |
| Manufacturer | TI | |
| Packaging | SOIC-14 | |
| Input Type | - | |
| output type | Open Collector | |
| Logic Family | 74LS Series | |
| Voltage - Supply | 4.75V~5.25V | |
| Output Logic Level - Low | 500mV | |
| Propagation Delay | 32ns@5V,45pF | |
| Features | - | |
| Operating Temperature | 0℃~+70℃ | |
| Input Logic Level - Low | 800mV | |
| Input Logic Level - High | 2V | |
| Output Logic Level - High | 5.5V | |
| Quiescent Current(Iq) | 2mA | |
| Current - Output High(IOH) | 250uA | |
| Number of Channels | 4;2 | |
| Current - Output Low(IOL) | 24mA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/Gates and Inverters | |
| Manufacturer | TI | |
| Packaging | SOIC-14 | |
| Input Type | - | |
| output type | Open Collector | |
| Logic Family | 74LS Series | |
| Voltage - Supply | 4.75V~5.25V | |
| Output Logic Level - Low | 500mV | |
| Propagation Delay | 32ns@5V,45pF |
| Type | Description | |
|---|---|---|
| Features | - | |
| Operating Temperature | 0℃~+70℃ | |
| Input Logic Level - Low | 800mV | |
| Input Logic Level - High | 2V | |
| Output Logic Level - High | 5.5V | |
| Quiescent Current(Iq) | 2mA | |
| Current - Output High(IOH) | 250uA | |
| Number of Channels | 4;2 | |
| Current - Output Low(IOL) | 24mA |
Introduction
These devices contain four independent 2- input NAND buffer gates with open- collector outputs. The open- collector outputs require pull- up resistors to perform correctly. They may be connected to other open- collector outputs to implement active- low wired- OR or active- high wired- AND functions. Open- collector devices are often used to generate high VQH levels. The SN5438, SN54LS38, and SN54S38 are characterized for operation over the full temperature range of - 55℃ to 125℃. The SN7438, SN74LS38, and SN74S38 are characterized for operation from 0℃ to 70℃.
Features
- Four independent 2-input NAND buffer gates
- Open-collector output design
- Connectable with other open-collector outputs for wired-OR (active-low) or wired-AND (active-high) functions
- Higher VOH output level capability
- Multiple package options available
- Different variants for different operating temperature ranges
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/Gates and Inverters | |
| Manufacturer | TI | |
| Packaging | SOIC-14 | |
| Input Type | - | |
| output type | Open Collector | |
| Logic Family | 74LS Series | |
| Voltage - Supply | 4.75V~5.25V | |
| Output Logic Level - Low | 500mV | |
| Propagation Delay | 32ns@5V,45pF | |
| Features | - | |
| Operating Temperature | 0℃~+70℃ | |
| Input Logic Level - Low | 800mV | |
| Input Logic Level - High | 2V | |
| Output Logic Level - High | 5.5V | |
| Quiescent Current(Iq) | 2mA | |
| Current - Output High(IOH) | 250uA | |
| Number of Channels | 4;2 | |
| Current - Output Low(IOL) | 24mA |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Logic/Gates and Inverters | |
| Manufacturer | TI | |
| Packaging | SOIC-14 | |
| Input Type | - | |
| output type | Open Collector | |
| Logic Family | 74LS Series | |
| Voltage - Supply | 4.75V~5.25V | |
| Output Logic Level - Low | 500mV | |
| Propagation Delay | 32ns@5V,45pF |
| Type | Description | |
|---|---|---|
| Features | - | |
| Operating Temperature | 0℃~+70℃ | |
| Input Logic Level - Low | 800mV | |
| Input Logic Level - High | 2V | |
| Output Logic Level - High | 5.5V | |
| Quiescent Current(Iq) | 2mA | |
| Current - Output High(IOH) | 250uA | |
| Number of Channels | 4;2 | |
| Current - Output Low(IOL) | 24mA |
Introduction
These devices contain four independent 2- input NAND buffer gates with open- collector outputs. The open- collector outputs require pull- up resistors to perform correctly. They may be connected to other open- collector outputs to implement active- low wired- OR or active- high wired- AND functions. Open- collector devices are often used to generate high VQH levels. The SN5438, SN54LS38, and SN54S38 are characterized for operation over the full temperature range of - 55℃ to 125℃. The SN7438, SN74LS38, and SN74S38 are characterized for operation from 0℃ to 70℃.
Features
- Four independent 2-input NAND buffer gates
- Open-collector output design
- Connectable with other open-collector outputs for wired-OR (active-low) or wired-AND (active-high) functions
- Higher VOH output level capability
- Multiple package options available
- Different variants for different operating temperature ranges
C7766 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



