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SN74ALS642AN from TI,Texas Instruments

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SN74ALS642AN

Manufacturer: TI

OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS

Partnumber Manufacturer Quantity Availability
SN74ALS642AN TI 20 In Stock

Description and Introduction

OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS The SN74ALS642AN is a part manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** SN74ALS642AN  
- **Technology Family:** ALS (Advanced Low-Power Schottky)  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  
- **Pin Count:** 20  
- **Supply Voltage (VCC):** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Logic Type:** Octal Bus Transceiver and Register  
- **Data Rate:** Standard ALS speed  

### **Descriptions:**  
- The SN74ALS642AN is an octal bus transceiver and register with 3-state outputs.  
- It is designed for bidirectional data communication between data buses.  
- Features both transceiver and register functions for data storage and transfer.  

### **Features:**  
- **Bidirectional Data Flow:** Allows data transmission in both directions.  
- **3-State Outputs:** Supports bus-oriented applications.  
- **Octal Configuration:** 8-bit data width.  
- **Latch-Up Performance:** Exceeds 500 mA per JESD 17.  
- **ESD Protection:** Provides protection against electrostatic discharge.  
- **Schottky Process:** Ensures low power consumption and high speed.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

OCTAL BUS TRANSCEIVERS WITH OPEN-COLLECTOR OUTPUTS

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