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UPSD3233B-40T6 from UPSD

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UPSD3233B-40T6

Manufacturer: UPSD

Flash Programmable System Devices with 8032 Microcontroller Core and 64 Kbit SRAM

Partnumber Manufacturer Quantity Availability
UPSD3233B-40T6,UPSD3233B40T6 UPSD 2000 In Stock

Description and Introduction

Flash Programmable System Devices with 8032 Microcontroller Core and 64 Kbit SRAM The **UPSD3233B-40T6** is a microcontroller manufactured by **STMicroelectronics** under the **uPSD** series. Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** STMicroelectronics  
- **Series:** uPSD  
- **Core:** 8-bit 8051-compatible microcontroller  
- **Clock Speed:** Up to 40 MHz  
- **Program Memory (Flash):** 32 KB  
- **Data Memory (SRAM):** 2 KB  
- **Additional Non-Volatile Memory:**  
  - 256 KB of Flash memory (for user data)  
  - 8 KB of SRAM (battery-backed)  
- **I/O Ports:** Up to 50 programmable I/O pins  
- **Timers:** Three 16-bit timers/counters  
- **Communication Interfaces:**  
  - UART  
  - I²C  
  - SPI  
- **ADC:** None (no built-in analog-to-digital converter)  
- **Operating Voltage:** 3.3V  
- **Package:** **TQFP-64** (Thin Quad Flat Package, 64 pins)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions & Features:**
- **Dual Flash Memory Architecture:** Combines program and data storage in a single chip.  
- **In-System Programming (ISP):** Allows firmware updates without removing the chip.  
- **JTAG Interface:** Supports debugging and programming.  
- **Low Power Modes:** Includes idle and power-down modes for reduced power consumption.  
- **Watchdog Timer:** Enhances system reliability by resetting the MCU in case of software failure.  
- **PLD (Programmable Logic Device) Integration:** Contains a CPLD for flexible logic operations.  
- **Industrial-Grade:** Designed for robust performance in harsh environments.  

This microcontroller is commonly used in **industrial control, embedded systems, and communication applications** where a combination of processing power and flexible memory is required.

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