AT87C52X2-3CSUM

Product Overview

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

High-performance 8-bit microcontroller
Low-power consumption
Wide operating voltage range
Integrated memory and peripherals
Robust and reliable design

Package

AT87C52X2-3CSUM is available in a compact and durable package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a wide range of electronic applications.

Packaging/Quantity

AT87C52X2-3CSUM is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

Architecture: 8-bit
CPU Speed: Up to 33 MHz
Program Memory Size: 8 KB
RAM Size: 256 bytes
Data EEPROM Size: 512 bytes
Number of I/O Pins: 32
Timers/Counters: 3
Serial Communication: UART, SPI
Operating Voltage Range: 2.7V to 5.5V
Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

P0.0 / RXD (Serial Input)
P0.1 / TXD (Serial Output)
P0.2 / INT0 (External Interrupt 0)
P0.3 / INT1 (External Interrupt 1)
P0.4 / T0 (Timer 0 External Input)
P0.5 / T1 (Timer 1 External Input)
P0.6 / WR (External Data Memory Write Strobe)
P0.7 / RD (External Data Memory Read Strobe)
VCC (Power Supply)
GND (Ground)
XTAL1 (Crystal Oscillator Input)
XTAL2 (Crystal Oscillator Output)
RST (Reset Input)
P1.0 / AD0 (Analog Input 0)
P1.1 / AD1 (Analog Input 1)
P1.2 / AD2 (Analog Input 2)
P1.3 / AD3 (Analog Input 3)
P1.4 / AD4 (Analog Input 4)
P1.5 / AD5 (Analog Input 5)
P1.6 / AD6 (Analog Input 6)
P1.7 / AD7 (Analog Input 7)
ALE (Address Latch Enable)
PSEN (Program Store Enable)
EA/VPP (External Access Enable / Programming Voltage)
P2.0 / A8 (Address Bit 8)
P2.1 / A9 (Address Bit 9)
P2.2 / A10 (Address Bit 10)
P2.3 / A11 (Address Bit 11)
P2.4 / A12 (Address Bit 12)
P2.5 / A13 (Address Bit 13)
P2.6 / A14 (Address Bit 14)
P2.7 / A15 (Address Bit 15)

Functional Features

High-speed processing capabilities
On-chip memory for program storage and data handling
Multiple timers/counters for precise timing operations
Serial communication interfaces (UART, SPI) for data exchange
Interrupt capability for event-driven programming
Analog input channels for sensor interfacing
Addressing capability for memory expansion

Advantages and Disadvantages

Advantages

High-performance microcontroller suitable for various applications
Low-power consumption for energy-efficient designs
Wide operating voltage range allows flexibility in power supply options
Integrated memory and peripherals reduce external component count
Robust and reliable design ensures long-term operation

Disadvantages

Limited program memory size may restrict complex application development
Limited RAM size may pose challenges for data-intensive operations
Lack of advanced features found in more modern microcontrollers

Working Principles

AT87C52X2-3CSUM operates based on the principles of a typical 8-bit microcontroller. It executes instructions stored in its program memory, interacts with peripherals and external devices through I/O pins, and utilizes timers/counters for precise timing operations. The microcontroller can communicate with other devices using serial communication interfaces such as UART and SPI. It also supports interrupt-driven programming

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT87C52X2-3CSUM in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT87C52X2-3CSUM in technical solutions:

Q: What is the AT87C52X2-3CSUM microcontroller used for? A: The AT87C52X2-3CSUM is a microcontroller commonly used in various technical solutions, such as embedded systems, industrial automation, and consumer electronics.
Q: What is the operating voltage range of the AT87C52X2-3CSUM? A: The AT87C52X2-3CSUM operates within a voltage range of 4.5V to 5.5V.
Q: How much flash memory does the AT87C52X2-3CSUM have? A: The AT87C52X2-3CSUM has 8KB of flash memory for program storage.
Q: Can I use the AT87C52X2-3CSUM for real-time applications? A: Yes, the AT87C52X2-3CSUM supports real-time applications with its built-in timers and interrupts.
Q: What is the maximum clock frequency of the AT87C52X2-3CSUM? A: The AT87C52X2-3CSUM can operate at a maximum clock frequency of 33MHz.
Q: Does the AT87C52X2-3CSUM have any analog-to-digital converters (ADCs)? A: No, the AT87C52X2-3CSUM does not have any built-in ADCs.
Q: Can I interface the AT87C52X2-3CSUM with external devices? A: Yes, the AT87C52X2-3CSUM has multiple I/O pins that can be used to interface with external devices such as sensors, displays, and communication modules.
Q: What programming language is commonly used for the AT87C52X2-3CSUM? A: The AT87C52X2-3CSUM is typically programmed using assembly language or C language.
Q: Is the AT87C52X2-3CSUM suitable for low-power applications? A: Yes, the AT87C52X2-3CSUM has power-saving features such as sleep mode and idle mode, making it suitable for low-power applications.
Q: Can I use the AT87C52X2-3CSUM in harsh environments? A: The AT87C52X2-3CSUM is not specifically designed for harsh environments, but it can operate within a wide temperature range of -40°C to +85°C, making it suitable for many industrial applications.

Please note that these answers are general and may vary depending on specific requirements and application scenarios.