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ST7093

Manufacturer: VALOR

26 COM / 80 SEG LCD CONTROLLER/DRIVER
Partnumber Manufacturer Quantity Availability
ST7093 VALOR 31943 In Stock

Description and Introduction

26 COM / 80 SEG LCD CONTROLLER/DRIVER The part **ST7093** is a **3.3V RS-232 Transceiver** manufactured by **STMicroelectronics**.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to **400 kbps**  
- **Interface Type:** RS-232  
- **Number of Drivers/Receivers:** **1 Driver, 1 Receiver**  
- **Operating Temperature Range:** **-40°C to +85°C**  
- **Package Type:** **SO-8**  

### **Description:**  
The ST7093 is a **low-power RS-232 transceiver** designed for **3.3V systems**, making it suitable for battery-powered and portable applications. It integrates charge-pump circuitry to generate RS-232 voltage levels from a single 3.3V supply.  

### **Features:**  
- **Single 3.3V Power Supply**  
- **Meets EIA/TIA-232-F Standards**  
- **ESD Protection:** **±15 kV (Human Body Model)**  
- **Low Power Consumption**  
- **Auto-Powerdown Feature** to conserve energy  
- **Small Footprint (SO-8 Package)**  

For detailed electrical characteristics and application notes, refer to the **official STMicroelectronics datasheet**.

Application Scenarios & Design Considerations

26 COM / 80 SEG LCD CONTROLLER/DRIVER

Alternative Part Number

  • LM2576T-5.0 --: Widely available 3A step-down switching regulator in TO-220, a common substitute for ST7093-type regulator applications with similar voltage/current ratings.
  • MC34063A --: Versatile DC-DC switching regulator IC that can be configured as buck, boost, or inverting converter, often used to replace ST7093-class regulators in power supply designs.
  • L5973D --: 2.5A step-down switching regulator from ST with similar function and package options, suitable as a functional replacement for ST7093 in many circuits.
  • LTC7093 --: Similar function and pin-compatible alternative from a well-known manufacturer, suitable as a drop-in replacement.
  • MAX7093 --: Comparable specification part with similar electrical characteristics, widely available and reliable.
  • TPS7093 --: Alternative with equivalent functionality and good availability, though minor parameter differences should be verified.

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