Texas Instruments SN74LS155AN Microcontrollers
Dual 2-to-4 Demultiplexer/Decoder IC, 5V, PDIP
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
SN74LS155AN
Series
Base Model
Detailed Description
Dual 2-to-4 Demultiplexer/Decoder IC, 5V, PDIP
Package
16-DIP (0.300", 7.62mm)
Lifecycle Status
Active
Datasheet
SN74LS155AN Datasheet
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Technical Specifications
Texas Instruments SN74LS155AN Microcontrollers technical specifications.
General
Package / Case
16-DIP
Mounting Type
Through Hole
Operating Temperature
0°C ~ 70°C
Supply Voltage
4.75V ~ 5.25V
Lifecycle Status
Active
Type
Decoder/Demultiplexer
Voltage Supply Source
Single Supply
Current Output High Low
400µA, 8mA
Circuit
1 x 2:4
Independent Circuits
2
Related Parts Comparison (SN74LS155AN vs SN74LS04N vs SN74LS132DR vs SN74LS14DRE4)
Side-by-side specifications of related catalog parts.
Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.
| This Part | Related Part | Related Part | Related Part | |
|---|---|---|---|---|
| Package / Case | 16-DIP | 14-DIP | 14-SOIC | 14-SOIC |
| Mounting Type | Through Hole | Through Hole | Surface Mount | Surface Mount |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C | 0°C ~ 70°C |
| Supply Voltage | 4.75V ~ 5.25V | 5 V | 4.75V ~ 5.25V | 4.75V ~ 5.25V |
| Lifecycle Status | Active | Production | Active | Active |
| Current Output High Low | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA | 400µA, 8mA |
| Logic Level High | -- | 2V | 1.9V | 1.9V |
| Logic Level Low | -- | 0.8V | 0.5V | 0.5V |
| Logic Type | -- | Inverter | NAND Gate | Inverter |
| Max Propagation Delay V Max Cl | -- | 15ns @ 5V, 15pF | 22ns @ 5V, 15pF | 22ns @ 5V, 15pF |
| Number of Circuits | -- | 6 | 4 | 6 |
| Number of Inputs | -- | 1 | 2 | 1 |
| Action |
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