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SN74LVC138APW

3-Line To 8-Line decoder/Demultiplexer

Partnumber Manufacturer Quantity Availability
SN74LVC138APW 4000 In Stock

Description and Introduction

3-Line To 8-Line decoder/Demultiplexer The SN74LVC138APW is a 3-to-8 line decoder/demultiplexer manufactured by Texas Instruments.  

### **Key Specifications:**  
- **Logic Type:** Decoder/Demultiplexer  
- **Number of Input Lines:** 3 (A0, A1, A2)  
- **Number of Output Lines:** 8 (Y0-Y7, active-low)  
- **Supply Voltage Range:** 1.65V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** TSSOP-16  
- **Propagation Delay:** Typically 4.3 ns at 3.3V  
- **Input Type:** CMOS  
- **Output Type:** Push-Pull  

### **Features:**  
- Low-voltage operation (compatible with 1.8V, 2.5V, 3.3V, and 5V systems)  
- Low power consumption (ICC typically 10 µA)  
- High noise immunity  
- Three enable inputs (two active-low, one active-high) for flexible control  
- ESD protection exceeds 2000V (HBM)  

### **Description:**  
The SN74LVC138APW decodes three binary address inputs (A0-A2) into one of eight mutually exclusive outputs (Y0-Y7). It includes enable inputs (G1, G2A, G2B) to simplify cascading and system control. This device is commonly used in memory decoding, data routing, and other digital logic applications.  

(Note: All details are based on Texas Instruments' official datasheet.)

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