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ST8024CDR from ST,ST Microelectronics

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ST8024CDR

Manufacturer: ST

Smartcard interface

Partnumber Manufacturer Quantity Availability
ST8024CDR ST 10000 In Stock

Description and Introduction

Smartcard interface The part **ST8024CDR** is a **3.3V RS-232 Transceiver with Auto Shutdown Plus** manufactured by **STMicroelectronics**.  

### **Key Specifications:**  
- **Supply Voltage:** 3.3V  
- **Data Rate:** Up to 400 kbps  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SO-16  
- **Number of Drivers/Receivers:** 3 drivers, 5 receivers  
- **ESD Protection:** ±15kV (Human Body Model)  
- **Auto Shutdown Plus (ASD+) Feature:** Reduces power consumption when the transceiver is inactive  

### **Features:**  
- **Low Power Consumption:** Ideal for battery-powered applications  
- **Compliant with EIA/TIA-232 and V.28/V.24 Standards**  
- **On-Chip Charge Pump:** Eliminates the need for external ±12V power supplies  
- **Enhanced ESD Protection:** Protects against electrostatic discharge  
- **Auto Shutdown Plus (ASD+):** Automatically powers down when no valid signal is detected  

### **Applications:**  
- **Portable Devices**  
- **Battery-Powered Equipment**  
- **Industrial Control Systems**  
- **Point-of-Sale (POS) Terminals**  
- **Networking Equipment**  

This transceiver is designed for reliable RS-232 communication in low-voltage systems while minimizing power consumption.

Application Scenarios & Design Considerations

Smartcard interface

Alternative Part Number

  • TDA8024T --: Pin-compatible smart card interface IC with equivalent functionality, widely used as a direct substitute for the ST8024 in card reader designs.
  • DS8024 --: Smart card interface IC offering similar electrical characteristics and control interface, suitable for replacing the ST8024CDR in most applications.
  • TDA8024AT --: Alternative variant of the TDA8024 family with comparable smart card interface features and compatible pinout, providing a reliable second-source option.

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