AT87C51RD2-3CSUL

Product Overview

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

High-performance 8-bit CMOS microcontroller
Advanced RISC architecture
Flash memory for program storage
EEPROM for data storage
In-system programmable
Low power consumption
Wide operating voltage range

Package

The AT87C51RD2-3CSUL is available in a small outline package (SOIC) with an ultra-thin shrink small outline package (TSSOP) variant.

Essence

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

Packaging/Quantity

The AT87C51RD2-3CSUL is typically packaged in reels or tubes, with quantities varying depending on the supplier.

Specifications

Architecture: 8-bit RISC
CPU Speed: 33 MHz
Program Memory Size: 64 KB
Data Memory Size: 2 KB
Operating Voltage Range: 2.7V to 5.5V
Number of I/O Pins: 32
Timers/Counters: 3
Serial Communication: UART, SPI
Interrupt Sources: 6

Detailed Pin Configuration

The AT87C51RD2-3CSUL has a total of 40 pins, each serving a specific purpose. The pin configuration is as follows:

P0.0 - Port 0, Pin 0
P0.1 - Port 0, Pin 1
P0.2 - Port 0, Pin 2
P0.3 - Port 0, Pin 3
P0.4 - Port 0, Pin 4
P0.5 - Port 0, Pin 5
P0.6 - Port 0, Pin 6
P0.7 - Port 0, Pin 7
RST - Reset Pin
P1.0 - Port 1, Pin 0
P1.1 - Port 1, Pin 1
P1.2 - Port 1, Pin 2
P1.3 - Port 1, Pin 3
P1.4 - Port 1, Pin 4
P1.5 - Port 1, Pin 5
P1.6 - Port 1, Pin 6
P1.7 - Port 1, Pin 7
XTAL1 - Crystal Oscillator Input
XTAL2 - Crystal Oscillator Output
GND - Ground
VCC - Power Supply
P2.0 - Port 2, Pin 0
P2.1 - Port 2, Pin 1
P2.2 - Port 2, Pin 2
P2.3 - Port 2, Pin 3
P2.4 - Port 2, Pin 4
P2.5 - Port 2, Pin 5
P2.6 - Port 2, Pin 6
P2.7 - Port 2, Pin 7
EA/VPP - External Access Enable / Programming Voltage Supply
ALE/PROG - Address Latch Enable / Program Pulse
PSEN - Program Store Enable
P3.0 - Port 3, Pin 0
P3.1 - Port 3, Pin 1
P3.2 - Port 3, Pin 2
P3.3 - Port 3, Pin 3
P3.4 - Port 3, Pin 4
P3.5 - Port 3, Pin 5
P3.6 - Port 3, Pin 6
P3.7 - Port 3, Pin 7

Functional Features

High-speed processing capabilities
On-chip memory for program and data storage
Multiple I/O pins for interfacing with external devices
Built-in timers/counters for precise timing operations
Serial communication interfaces (UART, SPI) for data exchange
Interrupt sources for event-driven programming
In-system programmability for easy updates

Advantages and Disadvantages

Advantages

Compact size and low power consumption
Efficient RISC architecture

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van AT87C51RD2-3CSUL in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of AT87C51RD2-3CSUL in technical solutions:

Q: What is the AT87C51RD2-3CSUL microcontroller used for? A: The AT87C51RD2-3CSUL is a high-performance 8-bit microcontroller primarily used in embedded systems and industrial applications.
Q: What is the operating voltage range of the AT87C51RD2-3CSUL? A: The AT87C51RD2-3CSUL operates within a voltage range of 2.7V to 5.5V.
Q: How much flash memory does the AT87C51RD2-3CSUL have? A: The AT87C51RD2-3CSUL has 64KB of flash memory for program storage.
Q: Can I interface the AT87C51RD2-3CSUL with other devices? A: Yes, the AT87C51RD2-3CSUL supports various communication interfaces like UART, SPI, and I2C, allowing easy integration with other devices.
Q: Does the AT87C51RD2-3CSUL have any analog-to-digital converters (ADC)? A: No, the AT87C51RD2-3CSUL does not have an integrated ADC. External ADCs can be used if analog inputs are required.
Q: What is the maximum clock frequency supported by the AT87C51RD2-3CSUL? A: The AT87C51RD2-3CSUL can operate at a maximum clock frequency of 33 MHz.
Q: Can I use the AT87C51RD2-3CSUL for real-time applications? A: Yes, the AT87C51RD2-3CSUL has built-in timers and interrupt capabilities, making it suitable for real-time applications.
Q: What programming language can I use to program the AT87C51RD2-3CSUL? A: The AT87C51RD2-3CSUL can be programmed using assembly language or high-level languages like C.
Q: Is the AT87C51RD2-3CSUL compatible with other microcontrollers in the AT89 series? A: Yes, the AT87C51RD2-3CSUL is part of the AT89 series and shares a similar architecture, making it compatible with other microcontrollers in the series.
Q: Can I use the AT87C51RD2-3CSUL in low-power applications? A: Yes, the AT87C51RD2-3CSUL offers power-saving modes and features like idle mode and power-down mode, making it suitable for low-power applications.

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