AT87C51RC2-SLSUM

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 on-chip peripherals
Enhanced serial communication capabilities

Package

The AT87C51RC2-SLSUM is available in a compact surface mount package, making it suitable for space-constrained applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a small form factor.

Packaging/Quantity

The AT87C51RC2-SLSUM is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

Architecture: 8-bit
CPU Speed: Up to 40 MHz
Program Memory Size: 64 KB
RAM Size: 2 KB
Number of I/O Pins: 32
Operating Voltage Range: 2.7V to 5.5V
Communication Interfaces: UART, SPI, I2C
Timers/Counters: 3
ADC Channels: 8-bit, 8 channels

Detailed Pin Configuration

The AT87C51RC2-SLSUM has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

VCC - Power supply voltage
GND - Ground
P0.0 - General-purpose I/O pin
P0.1 - General-purpose I/O pin
P0.2 - General-purpose I/O pin
P0.3 - General-purpose I/O pin
P0.4 - General-purpose I/O pin
P0.5 - General-purpose I/O pin
P0.6 - General-purpose I/O pin
P0.7 - General-purpose I/O pin
RST - Reset input
P1.0 - General-purpose I/O pin
P1.1 - General-purpose I/O pin
P1.2 - General-purpose I/O pin
P1.3 - General-purpose I/O pin
P1.4 - General-purpose I/O pin
P1.5 - General-purpose I/O pin
P1.6 - General-purpose I/O pin
P1.7 - General-purpose I/O pin
XTAL1 - Crystal oscillator input
XTAL2 - Crystal oscillator output
EA/VPP - External Access Enable/Voltage Programming Pin
ALE/PROG - Address Latch Enable/Program Pin
PSEN - Program Store Enable
P2.0 - General-purpose I/O pin
P2.1 - General-purpose I/O pin
P2.2 - General-purpose I/O pin
P2.3 - General-purpose I/O pin
P2.4 - General-purpose I/O pin
P2.5 - General-purpose I/O pin
P2.6 - General-purpose I/O pin
P2.7 - General-purpose I/O pin
P3.0 - General-purpose I/O pin
P3.1 - General-purpose I/O pin
P3.2 - General-purpose I/O pin
P3.3 - General-purpose I/O pin
P3.4 - General-purpose I/O pin
P3.5 - General-purpose I/O pin
P3.6 - General-purpose I/O pin
P3.7 - General-purpose I/O pin

Functional Features

The AT87C51RC2-SLSUM offers several functional features that enhance its usability and performance:

Enhanced Serial Communication: The microcontroller supports UART, SPI, and I2C interfaces, enabling seamless communication with other devices.
Integrated Peripherals: It includes on-chip peripherals such as timers/counters and an 8-channel ADC, reducing the need for external components.
Low Power Consumption: The microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
Wide Operating Voltage Range: With an operating voltage range of 2.7V to 5.5V, the microcontroller can be used in various voltage environments.

Advantages and Disadvantages

Advantages

High-performance processing capabilities
Compact form factor
Integrated peripherals reduce external component count
Efficient power consumption

Disadvantages

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT87C51RC2-SLSUM in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT87C51RC2-SLSUM in technical solutions:

Q: What is the AT87C51RC2-SLSUM microcontroller used for? A: The AT87C51RC2-SLSUM is a high-performance 8-bit microcontroller primarily used in embedded systems and industrial applications.
Q: What is the maximum clock frequency supported by the AT87C51RC2-SLSUM? A: The AT87C51RC2-SLSUM can operate at a maximum clock frequency of 33 MHz.
Q: How much program memory does the AT87C51RC2-SLSUM have? A: The AT87C51RC2-SLSUM has 64 KB of on-chip Flash program memory.
Q: Can I expand the program memory of the AT87C51RC2-SLSUM? A: No, the program memory of the AT87C51RC2-SLSUM cannot be expanded externally.
Q: How much RAM does the AT87C51RC2-SLSUM have? A: The AT87C51RC2-SLSUM has 2 KB of on-chip RAM.
Q: Does the AT87C51RC2-SLSUM support serial communication protocols like UART or SPI? A: Yes, the AT87C51RC2-SLSUM supports both UART (Universal Asynchronous Receiver/Transmitter) and SPI (Serial Peripheral Interface) communication protocols.
Q: Can I use the AT87C51RC2-SLSUM for real-time applications? A: Yes, the AT87C51RC2-SLSUM has built-in timers and interrupt capabilities that make it suitable for real-time applications.
Q: What voltage range does the AT87C51RC2-SLSUM operate on? A: The AT87C51RC2-SLSUM operates on a voltage range of 4.5V to 5.5V.
Q: Does the AT87C51RC2-SLSUM have any analog-to-digital converters (ADCs)? A: No, the AT87C51RC2-SLSUM does not have any built-in ADCs.
Q: Can I program the AT87C51RC2-SLSUM using C or assembly language? A: Yes, you can program the AT87C51RC2-SLSUM using both C and assembly language. It supports a wide range of development tools and compilers.

Please note that these answers are based on general information about the AT87C51RC2-SLSUM microcontroller. For specific technical details, it is recommended to refer to the datasheet or consult the manufacturer's documentation.