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TS80C32X2-LIB

Manufacturer: AT, TEMIC, ATMEL

8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless

Partnumber Manufacturer Quantity Availability
TS80C32X2-LIB,TS80C32X2LIB AT, TEMIC, ATMEL 1271 In Stock

Description and Introduction

8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless The **TS80C32X2-LIB** is a microcontroller manufactured by **ATMEL** (now part of Microchip Technology). Below are its key specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Architecture:** 8-bit  
- **Core:** 80C52  
- **Clock Speed:** Up to **33 MHz**  
- **Program Memory (ROM):** **None (ROM-less)**, requires external memory  
- **RAM (Internal):** **256 bytes**  
- **Timers:** Three 16-bit timers/counters (Timer 0, Timer 1, Timer 2)  
- **I/O Ports:** Four 8-bit bidirectional ports (P0, P1, P2, P3)  
- **Serial Communication:** Full-duplex UART  
- **Interrupts:** Six interrupt sources with two priority levels  
- **Power Supply:** **4.5V to 5.5V**  
- **Operating Temperature:** **-40°C to +85°C**  
- **Package:** **PLCC, LQFP, DIP**  

### **Descriptions:**
- The **TS80C32X2-LIB** is a high-performance CMOS version of the **80C52** microcontroller.  
- It is **ROM-less**, meaning it requires external program memory (EPROM, Flash, etc.).  
- It is compatible with the **MCS-51 instruction set** and offers enhanced features like a higher clock speed (33 MHz).  
- Designed for embedded applications requiring high-speed processing and external memory interfacing.  

### **Features:**
- **High-Speed Operation:** Up to **33 MHz** clock frequency.  
- **Low Power Consumption:** CMOS technology for efficient power usage.  
- **External Memory Interface:** Supports up to **64KB** of external program and data memory.  
- **Enhanced Timers:** Includes Timer 2 with capture, auto-reload, and baud rate generation.  
- **Power-Saving Modes:** Idle and Power-down modes for reduced power consumption.  
- **Full-Duplex UART:** Supports serial communication.  
- **Industrial Temperature Range:** Suitable for harsh environments (-40°C to +85°C).  

This microcontroller is commonly used in industrial control, automation, and embedded systems requiring external memory expansion.

Application Scenarios & Design Considerations

8-bit Microcontroller 8 Kbytes ROM/OTP, ROMless

Alternative Part Number

  • P80C32SBAA --: Pin-compatible 80C51-family microcontroller in the same PLCC package, widely available and functionally equivalent for most 8-bit embedded designs.
  • AT89C52-24JU --: Mature 8051-compatible MCU with similar I/O and memory resources, available in PLCC, suitable as a drop-in replacement after minor firmware checks.
  • W78E52B-24PL --: 8051-core microcontroller with comparable speed and package options, offering a cost-effective alternative for legacy 80C32-based designs.
  • W78E052DDG --: 8051-compatible microcontroller in PLCC44 with similar performance and pinout, offering a cost-effective alternative for legacy 80C32 sockets.
  • AT89C51 --: Popular 8051-compatible microcontroller with similar architecture and pinout options, easy to source and often used as a drop-in replacement in legacy 80C32 designs.
  • W78E052D --: 8051-compatible MCU with comparable features and 44-pin package options, offering a cost-effective alternative for designs originally using the TEMIC TS80C32X2.

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