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SN5448J from TI,Texas Instruments

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SN5448J

Manufacturer: TI

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS

Partnumber Manufacturer Quantity Availability
SN5448J TI 100 In Stock

Description and Introduction

BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS The SN5448J is a BCD-to-seven-segment decoder/driver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Function:** Converts 4-bit binary-coded decimal (BCD) input to seven-segment outputs for driving common-cathode displays.  
- **Logic Family:** TTL (Transistor-Transistor Logic).  
- **Supply Voltage (VCC):** 4.75V to 5.25V (nominal 5V).  
- **Output Current:** Up to 24mA per segment.  
- **Operating Temperature Range:** 0°C to +70°C (commercial grade).  
- **Package Type:** 16-pin DIP (Dual In-line Package).  

### **Descriptions & Features:**  
- Designed to drive common-cathode seven-segment LED or incandescent displays.  
- Includes ripple-blanking input (RBI) and ripple-blanking output (RBO) for leading/trailing zero suppression.  
- Lamp test (LT) input allows all segments to be illuminated for testing.  
- Open-collector outputs for direct drive of displays.  
- TTL-compatible inputs for interfacing with logic circuits.  

This device is part of TI's legacy TTL logic series and is primarily used in display driver applications.  

Would you like additional details on pin configurations or truth tables?

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