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SN74LS247N from MOTO,Motorola

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15.625ms

SN74LS247N

Manufacturer: MOTO

BCD-to-seven-segment decoder/driver

Partnumber Manufacturer Quantity Availability
SN74LS247N MOTO 340 In Stock

Description and Introduction

BCD-to-seven-segment decoder/driver The SN74LS247N is a BCD-to-seven-segment decoder/driver manufactured by Motorola (MOTO).  

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Function:** BCD-to-Seven Segment Decoder/Driver  
- **Output Type:** Open-Collector  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to +70°C  
- **Package Type:** PDIP-16 (Plastic Dual In-Line Package)  
- **Output Current (High):** -0.4mA  
- **Output Current (Low):** 8mA  
- **Propagation Delay:** Typically 25ns  

### **Descriptions:**  
The SN74LS247N is designed to convert a 4-bit Binary Coded Decimal (BCD) input into a seven-segment display output. It features active-low outputs for driving common-anode LED displays. The device includes ripple-blanking input/output for display blanking and lamp test functionality.  

### **Features:**  
- **BCD Input to Seven-Segment Output Conversion**  
- **Active-Low Outputs for Common-Anode Displays**  
- **Lamp Test Input (LT)** for segment testing  
- **Ripple Blanking Input (RBI) and Output (RBO)** for leading/trailing zero suppression  
- **Open-Collector Outputs** for direct LED drive capability  
- **High Noise Immunity** typical of LS family  

This information is based on Motorola's datasheet for the SN74LS247N.

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