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SN54LS49J from TI,Texas Instruments

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SN54LS49J

Manufacturer: TI

BCD-to-Seven-Segment Decoders/Drivers with Open Collector Outputs

Partnumber Manufacturer Quantity Availability
SN54LS49J TI 200 In Stock

Description and Introduction

BCD-to-Seven-Segment Decoders/Drivers with Open Collector Outputs The SN54LS49J is a 4-line to 10-line decoder/driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Function:** BCD-to-Decimal Decoder/Driver  
- **Number of Input Lines:** 4 (BCD input)  
- **Number of Output Lines:** 10 (Decimal outputs, active-low)  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** -55°C to +125°C (military-grade)  
- **Package Type:** Ceramic DIP (Dual In-line Package)  
- **Output Type:** Open-Collector  
- **Propagation Delay:** Typically 33ns  

### **Description:**  
The SN54LS49J is a BCD-to-decimal decoder designed to convert a 4-bit Binary-Coded Decimal (BCD) input into one of ten active-low decimal outputs. It features open-collector outputs, allowing for wired-OR connections.  

### **Features:**  
- BCD-to-decimal decoding  
- Open-collector outputs for high-voltage drive capability  
- High noise immunity  
- Low power consumption  
- Designed for harsh environments (military temperature range)  

This device is part of TI's SN54 series, which is qualified for military and aerospace applications.

Application Scenarios & Design Considerations

BCD-to-Seven-Segment Decoders/Drivers with Open Collector Outputs

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