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SN74LS445N. from TI,Texas Instruments

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SN74LS445N.

Manufacturer: TI

BCD-to-Decimal Decoders/Drivers 16-PDIP 0 to 70

Partnumber Manufacturer Quantity Availability
SN74LS445N.,SN74LS445N TI 61 In Stock

Description and Introduction

BCD-to-Decimal Decoders/Drivers 16-PDIP 0 to 70 The SN74LS445N is a part manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Logic Family:** LS (Low-Power Schottky)  
- **Function:** 4-bit BCD-to-10-line decoder/driver  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  
- **Pin Count:** 16  
- **Supply Voltage (VCC):** 4.75V to 5.25V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Output Type:** Open-Collector  
- **Propagation Delay:** Typically 27ns  
- **Power Dissipation:** 45mW (typical)  

### **Description:**  
The SN74LS445N is a 4-bit BCD-to-10-line decoder/driver designed for interfacing BCD (Binary-Coded Decimal) inputs to decimal outputs. It features open-collector outputs capable of sinking high currents, making it suitable for driving indicators, relays, or other loads.

### **Features:**  
- Decodes 4-bit BCD inputs to 10 active-low outputs  
- Open-collector outputs for direct drive of high-current loads  
- High noise immunity typical of LS family  
- Low power consumption  
- TTL-compatible inputs  

This information is based on TI's datasheet for the SN74LS445N. For detailed electrical characteristics and application notes, refer to the official documentation.

Application Scenarios & Design Considerations

BCD-to-Decimal Decoders/Drivers 16-PDIP 0 to 70

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