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SN74F243DR from TI,Texas Instruments

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SN74F243DR

Manufacturer: TI

Quad bus transceivers 14-SOIC 0 to 70

Partnumber Manufacturer Quantity Availability
SN74F243DR TI 2500 In Stock

Description and Introduction

Quad bus transceivers 14-SOIC 0 to 70 The SN74F243DR is a quad bus transceiver manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Logic Type:** Bus Transceiver  
- **Number of Bits:** 4  
- **Voltage Supply:** 4.5V to 5.5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-16  
- **Output Type:** 3-State  
- **High-Level Output Current:** -15mA  
- **Low-Level Output Current:** 24mA  
- **Propagation Delay Time:** 6.5ns (max)  

### **Description:**  
The SN74F243DR is a quad bus transceiver designed for bidirectional data communication between buses. It features 3-state outputs for bus-oriented applications and provides high-speed operation with low power consumption.  

### **Features:**  
- **High-Speed Operation:** Optimized for fast data transfer.  
- **Bidirectional Data Flow:** Supports data transmission in both directions.  
- **3-State Outputs:** Allows multiple devices to share a common bus.  
- **Wide Operating Voltage Range:** Compatible with 5V systems.  
- **Low Power Consumption:** Efficient for power-sensitive applications.  
- **Industrial Temperature Range:** Suitable for harsh environments.  

This device is commonly used in digital systems requiring bidirectional data transfer, such as microprocessors, memory interfaces, and communication buses.

Application Scenarios & Design Considerations

Quad bus transceivers 14-SOIC 0 to 70

Alternative Part Number

  • MC74F243DR2 --: Same 74F243 quad bus transceiver function in SOIC-14, direct pin-compatible alternative from a different series prefix.
  • 74F243D --: Equivalent 74F243 quad bus transceiver in SOIC package with matching logic family and pinout.
  • SN74F243N --: Same TI 74F243 device in a PDIP package; electrically equivalent but different package, useful when through-hole mounting is acceptable.

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