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MC34059FTA from MOT,Motorola

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MC34059FTA

Manufacturer: MOT

HEX EIA-485 TRANSCEIVER with THREE-STATE OUTPUTS

Partnumber Manufacturer Quantity Availability
MC34059FTA MOT 1180 In Stock

Description and Introduction

HEX EIA-485 TRANSCEIVER with THREE-STATE OUTPUTS The MC34059FTA is a part manufactured by Motorola (MOT).  

### **Specifications:**  
- **Manufacturer:** Motorola (MOT)  
- **Package Type:** SOIC-16  
- **Category:** Integrated Circuit (IC)  
- **Function:** High-Voltage, High-Current Darlington Transistor Array  
- **Operating Voltage:** Up to 50V  
- **Output Current:** 500mA per channel (sink capability)  
- **Number of Channels:** 7 (Darlington pairs)  
- **Input Compatibility:** TTL, CMOS, PMOS  

### **Descriptions:**  
The MC34059FTA is a high-voltage, high-current Darlington transistor array designed for interfacing between low-level logic and high-power loads. It consists of seven NPN Darlington pairs with common emitters and integral suppression diodes for inductive loads.  

### **Features:**  
- **High-Voltage Operation:** Up to 50V  
- **High-Current Output:** 500mA per channel  
- **Integrated Clamp Diodes:** For inductive load protection  
- **Wide Input Voltage Compatibility:** Works with TTL, CMOS, and PMOS logic levels  
- **Open-Collector Outputs:** Allows flexible load connections  
- **Common Emitter Configuration:** Simplifies circuit design  

This information is based solely on the available knowledge base.

Application Scenarios & Design Considerations

HEX EIA-485 TRANSCEIVER with THREE-STATE OUTPUTS

Alternative Part Number

  • LM2575T-5.0 --: Widely available 5V step-down switching regulator in TO-220, functionally similar to the MC34059 series and easy to source as a drop-in style replacement.
  • MC34063A --: Classic general-purpose DC-DC converter IC from the same MC3406x family lineage, offering comparable switching regulator functionality with broad availability.
  • L4960 --: Integrated step-down switching regulator with similar voltage/current capability, suitable as an alternative when the original Motorola part is unavailable.

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