Texas Instruments SN74LS19ANSR Gates and Inverters
Hex Schmitt-Trigger Inverters, 6 circuits, 1 input per gate, featuring a 30ns propagation delay.

Same model may have multiple batches, images only for reference.
Technical Specifications
Texas Instruments SN74LS19ANSR Gates and Inverters technical specifications.
General
Alternate Parts Comparison (SN74LS19ANSR vs SN74LS151DR vs SN74LS153DR vs SN74LS155ADR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | 16-SOIC | 16-SOIC | 16-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 5V | 4.75V ~ 5.25V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Current Output High Low | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Circuit | -- | 1 x 8:1 | 2 x 4:1 | 1 x 2:4 |
| Independent Circuits | -- | 1 | 1 | 2 |
| Type | -- | Multiplexer | Multiplexer | Decoder/Demultiplexer |
| Voltage Supply Source | -- | Single Supply | Single Supply | Single Supply |
| Action |
Texas Instruments SN74LS19ANSR Gates and Inverters Overview
Hex Schmitt-Trigger Inverters, 6 circuits, 1 input per gate, featuring a 30ns propagation delay. This surface mount logic IC operates from a 4.75V to 5.25V supply, with a 5V nominal voltage, and offers a low level output current of 8mA. The component is housed in a 14-SO package with dimensions of 10.3mm length, 5.3mm width, and 2mm height, utilizing BIPOLAR technology.
It supports a temperature range of 0°C to 70°C and is RoHS compliant.
