Texas Instruments SN74LS14N Gates and Inverters
Six-channel bipolar inverter with Schmitt-trigger inputs, operating from 4.75V to 5.25V.

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74LS14N
Series
Base Model
Detailed Description
Six-channel bipolar inverter with Schmitt-trigger inputs, operating from 4.75V to 5.25V. Features include a 22ns propagation delay, 8mA low-level output current, and -400µA high-level output current. Packaged in a 14-pin PDIP for through-hole mounting, this RoHS-compliant component is suitable for operation between 0°C and 70°C.
Package
PDIP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
SN74LS14N Datasheet
Quick Jump:
Technical Specifications
Texas Instruments SN74LS14N Gates and Inverters technical specifications.
General
Series
74LS
RoHS
Yes
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Supply Voltage
5V
Package
PDIP
Height
4.57mm
High Level Output Current
-400uA
Input Type
SCHMITT TRIGGER
Lead Free
Lead Free
Alternate Parts Comparison (SN74LS14N 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 | |
|---|---|---|---|---|
| Mounting Type | Through Hole | 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 |
| Package / Case | -- | 16-SOIC | 16-SOIC | 16-SOIC |
| Circuit | -- | 1 x 8:1 | 2 x 4:1 | 1 x 2:4 |
| Current Output High Low | -- | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Independent Circuits | -- | 1 | 1 | 2 |
| Type | -- | Multiplexer | Multiplexer | Decoder/Demultiplexer |
| Voltage Supply Source | -- | Single Supply | Single Supply | Single Supply |
| Action |
Texas Instruments SN74LS14N Gates and Inverters Overview
Six-channel bipolar inverter with Schmitt-trigger inputs, operating from 4.75V to 5.25V. Features include a 22ns propagation delay, 8mA low-level output current, and -400µA high-level output current. Packaged in a 14-pin PDIP for through-hole mounting, this RoHS-compliant component is suitable for operation between 0°C and 70°C.
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