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SN74AS640NSR from TI,Texas Instruments

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SN74AS640NSR

Manufacturer: TI

Octal Bus Transceivers With 3-State Outputs

Partnumber Manufacturer Quantity Availability
SN74AS640NSR TI 1085 In Stock

Description and Introduction

Octal Bus Transceivers With 3-State Outputs The SN74AS640NSR is a bidirectional transceiver manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Logic Family:** AS  
- **Function:** Octal Bus Transceiver  
- **Number of Bits:** 8  
- **Voltage Supply Range:** 4.5V to 5.5V  
- **Operating Temperature Range:** 0°C to 70°C  
- **Package Type:** SOIC (20-pin)  
- **Output Type:** 3-State  
- **Propagation Delay Time:** 7.5 ns (max)  
- **High-Level Output Current:** -15 mA  
- **Low-Level Output Current:** 48 mA  

### **Descriptions:**
- The SN74AS640NSR is an octal bus transceiver designed for asynchronous communication between data buses.  
- It features bidirectional data flow controlled by direction (DIR) and output enable (OE) inputs.  
- The device is compatible with TTL voltage levels and supports 3-state outputs for bus-oriented applications.  

### **Features:**
- **Bidirectional Data Flow:** Allows data transmission in both directions.  
- **3-State Outputs:** Enables connection to a shared bus.  
- **Wide Operating Voltage:** Supports 4.5V to 5.5V.  
- **High-Speed Operation:** Low propagation delay for fast data transfer.  
- **TTL-Compatible Inputs/Outputs:** Ensures compatibility with TTL logic levels.  
- **ESD Protection:** Provides protection against electrostatic discharge.  

This information is strictly factual and derived from the manufacturer's datasheet.

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