Flash Programmable System Devices with 8032 Microcontroller Core and 64 Kbit SRAM The **UPSD3233BV-24T6** is a microcontroller manufactured by **STMicroelectronics**. Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Core:** 8-bit **8032 microcontroller** (8051-compatible) with **12 MHz** operation.
- **Flash Memory:**
- **32 KB** for the main microcontroller.
- **128 KB** for the **PSD (Programmable System Device)** module.
- **RAM:**
- **1 KB** for the main microcontroller.
- **2 KB** for the PSD module.
- **I/O Ports:**
- **50+ programmable I/O pins** (varies by configuration).
- **Timers/Counters:**
- Three **16-bit timers/counters** (Timer 0, Timer 1, and Timer 2).
- **Serial Communication:**
- **UART (Universal Asynchronous Receiver-Transmitter).**
- **ADC (Analog-to-Digital Converter):**
- **8-channel, 10-bit ADC.**
- **Operating Voltage:**
- **3.0V to 3.6V.**
- **Operating Temperature:**
- **-40°C to +85°C.**
- **Package:**
- **TQFP-64 (Thin Quad Flat Package, 64 pins).**
### **Descriptions:**
- The **UPSD3233BV-24T6** integrates an **8032 microcontroller core** with a **Programmable System Device (PSD)**, combining **Flash memory, SRAM, and programmable logic** in a single chip.
- It is designed for **embedded applications** requiring **high integration, low power consumption, and flexible I/O configurations.**
- The **PSD module** provides additional **Flash memory and SRAM**, reducing the need for external memory components.
### **Features:**
- **High Integration:** Combines an **8032 MCU, Flash, SRAM, and PLD logic** in one chip.
- **In-System Programming (ISP):** Allows **firmware updates** without removing the chip.
- **Low Power Modes:** Supports **Idle and Power-Down modes** for energy efficiency.
- **Flexible I/O:** Configurable **GPIOs** with **PLD-based logic** for custom interfacing.
- **JTAG Interface:** Supports **boundary scan testing** and **debugging.**
- **Watchdog Timer:** For **system reliability.**
This microcontroller is commonly used in **industrial control, automotive, and embedded systems** where **compact design and high integration** are required.
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