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SN74ALS641AN from TI,Texas Instruments

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SN74ALS641AN

Manufacturer: TI

Octal Bus Transceivers With Open-Collector Outputs

Partnumber Manufacturer Quantity Availability
SN74ALS641AN TI 1000 In Stock

Description and Introduction

Octal Bus Transceivers With Open-Collector Outputs The SN74ALS641AN is a part manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**  
- **Logic Type:** Octal Bus Transceiver  
- **Technology Family:** ALS (Advanced Low-Power Schottky)  
- **Number of Channels:** 8  
- **Supply Voltage Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** PDIP (Plastic Dual In-Line Package)  
- **Pin Count:** 20  
- **Output Type:** 3-State  
- **Propagation Delay (Max):** 12 ns  
- **Current - Output High, Low:** 15mA, 24mA  

### **Description:**  
The SN74ALS641AN is an octal bus transceiver designed for asynchronous communication between data buses. It features non-inverting 3-state outputs and bidirectional data flow controlled by output enable (OE) and direction (DIR) inputs.  

### **Features:**  
- **Bidirectional Data Flow:** Controlled by DIR input  
- **3-State Outputs:** Allows connection to a bus system  
- **High-Current Outputs:** Supports 24mA sink current  
- **Low Power Consumption:** ALS technology reduces power usage  
- **Wide Operating Voltage:** 4.5V to 5.5V  
- **ESD Protection:** Protects against electrostatic discharge  

This information is based on TI's official datasheet for the SN74ALS641AN.

Application Scenarios & Design Considerations

Octal Bus Transceivers With Open-Collector Outputs

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