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ZPSD302B-70J from ST,ST,ST Microelectronics

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ZPSD302B-70J

Manufacturer: ST,ST

PSD3XX/ZPSD3XX FAMILY LOW COST MICROCONTROLLER PERIPHERALS

Partnumber Manufacturer Quantity Availability
ZPSD302B-70J,ZPSD302B70J ST,ST 1740 In Stock

Description and Introduction

PSD3XX/ZPSD3XX FAMILY LOW COST MICROCONTROLLER PERIPHERALS The ZPSD302B-70J is a microcontroller peripheral device manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (ST)  
- **Part Number:** ZPSD302B-70J  
- **Speed:** 70ns access time  
- **Technology:** PSD (Programmable System Device)  
- **Memory Configuration:**  
  - Flash Memory: 256KB  
  - SRAM: 2KB  
- **I/O Ports:** 19 programmable I/O ports  
- **Operating Voltage:** 5V  
- **Package:** PLCC (Plastic Leaded Chip Carrier)  

### **Descriptions and Features:**  
- Integrates programmable logic, memory, and I/O in a single chip.  
- Supports in-system programming (ISP) for easy firmware updates.  
- Features a JTAG interface for debugging and programming.  
- Includes security features to protect code from unauthorized access.  
- Designed for embedded systems requiring high-speed operation and flexibility.  

This information is based on the STMicroelectronics datasheet for the ZPSD302B-70J.

Application Scenarios & Design Considerations

PSD3XX/ZPSD3XX FAMILY LOW COST MICROCONTROLLER PERIPHERALS

Alternative Part Number

  • AT29C512-70JC --: 5V flash memory in a 32-pin PLCC package with 70 ns access time, functionally similar to the PSD302 configurable memory system.
  • M29F512B-70K1 --: 5V flash memory with 70 ns speed grade in a PLCC package, suitable as a drop-in memory replacement.
  • SST39SF010A-70-4C-NH --: 5V parallel flash with 70 ns access time in a 32-pin PLCC package, widely available and compatible for similar memory applications.

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