Overview
The SN74LS155ANSR is a dual 2-line to 4-line decoder/demultiplexer produced by Texas Instruments. This component is part of the 74LS series, known for its low power Schottky TTL (Transistor-Transistor Logic) technology. The device is packaged in a 16-pin Small Outline Package (SOP) and is designed to operate within a temperature range of 0°C to 70°C.
It features dual 1-line-to-4-line demultiplexers with individual strobes and common binary-address inputs, making it versatile for various decoding and demultiplexing applications. The SN74LS155ANSR is suitable for use in systems requiring efficient data routing and decoding.
Key Specifications
| Parameter | Value |
|---|---|
| Package Type | SOP (NS) |
| Pins | 16 |
| Package Quantity | 2000 (per reel) |
| Operating Temperature Range (°C) | 0 to 70 |
| Eco Plan | RoHS & Green |
| Lead Finish/Ball Material | NIPDAU |
| MSL Peak Temp (°C) | Level-1-260C-UNLIM |
Key Features
- Dual 2-line to 4-line decoders and demultiplexers
- Dual 1-line-to-4-line demultiplexers with individual strobes and common binary-address inputs
- Can be used as 3-to-8-line decoders or 1-to-8-line demultiplexers without external gating
- Input clamping diodes to minimize transmission-line effects and simplify system design
- Totem Pole outputs (for '155, 'LS155A models)
- Individual strobes simplify cascading for decoding or demultiplexing larger words
Applications
- Decoding and demultiplexing in digital systems
- Data routing and selection in communication systems
- Control logic in industrial automation
- Embedded systems requiring efficient data handling
- General-purpose logic circuits in electronic devices
Q & A
- What is the primary function of the SN74LS155ANSR?
The primary function is to act as a dual 2-line to 4-line decoder and demultiplexer.
- What package type is the SN74LS155ANSR available in?
The SN74LS155ANSR is available in a 16-pin Small Outline Package (SOP).
- What is the operating temperature range of the SN74LS155ANSR?
The operating temperature range is 0°C to 70°C.
- Does the SN74LS155ANSR have input clamping diodes?
Yes, it has input clamping diodes to minimize transmission-line effects and simplify system design.
- Can the SN74LS155ANSR be used as a 3-to-8-line decoder?
Yes, it can be used as a 3-to-8-line decoder or 1-to-8-line demultiplexer without external gating.
- What type of outputs does the SN74LS155ANSR have?
The SN74LS155ANSR has totem pole outputs.
- How many pins does the SN74LS155ANSR have?
The SN74LS155ANSR has 16 pins.
- Is the SN74LS155ANSR RoHS compliant?
Yes, the SN74LS155ANSR is RoHS & Green compliant.
- What is the MSL peak temperature for the SN74LS155ANSR?
The MSL peak temperature is Level-1-260C-UNLIM.
- Can the SN74LS155ANSR be used in military applications?
While it is not specifically QML certified for military applications, it can be used in various industrial and commercial applications.
