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SN74LVC138AD from TI,Texas Instruments

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SN74LVC138AD

Manufacturer: TI

3-Line To 8-Line decoder/Demultiplexer

Partnumber Manufacturer Quantity Availability
SN74LVC138AD TI 960 In Stock

Description and Introduction

3-Line To 8-Line decoder/Demultiplexer The SN74LVC138AD is a 3-to-8 line decoder/demultiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Decoder/Demultiplexer  
- **Number of Input Lines:** 3 (A0, A1, A2)  
- **Number of Output Lines:** 8 (active-low Y0-Y7)  
- **Supply Voltage Range:** 1.65V to 3.6V  
- **High Noise Immunity:** CMOS levels  
- **Low Power Consumption:** Typical ICC of 10µA  
- **Output Drive Capability:** ±24mA at 3.3V  
- **Propagation Delay:** 4.3ns (max) at 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC (D)  

### **Descriptions:**  
The SN74LVC138AD decodes three binary address inputs (A0, A1, A2) into one of eight mutually exclusive outputs (Y0-Y7). It features three enable inputs (G1, G2A, G2B) for cascading and control.  

### **Features:**  
- Designed for 1.65V to 3.6V VCC operation  
- Inputs accept voltages up to 5.5V  
- Typical VOLP (output ground bounce) < 0.8V at VCC = 3.3V  
- Supports mixed-mode voltage operation  
- Latch-up performance exceeds 250mA per JESD 17  
- ESD protection exceeds JESD 22 (2000V HBM, 1000V CDM)  

This device is commonly used in memory addressing, data routing, and signal demultiplexing applications.

Application Scenarios & Design Considerations

3-Line To 8-Line decoder/Demultiplexer

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