MC9S08SE4VRL

Product Overview

• Category: Microcontroller
• Use: Embedded systems, consumer electronics, industrial automation
• Characteristics: Low power consumption, high performance, small form factor
• Package: 32-pin LQFP (Low Profile Quad Flat Package)
• Essence: A powerful microcontroller designed for various applications requiring low power and high performance.
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 20 MHz
• Flash Memory: 4 KB
• RAM: 256 bytes
• Operating Voltage: 1.8V - 3.6V
• I/O Pins: 27
• Communication Interfaces: SPI, I2C, UART
• Timers: 2 x 16-bit, 1 x 8-bit
• Analog-to-Digital Converter: 10-bit resolution, 8 channels
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC9S08SE4VRL microcontroller has a total of 32 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. PTA0 - General-purpose I/O pin
3. PTA1 - General-purpose I/O pin
4. PTA2 - General-purpose I/O pin
5. PTA3 - General-purpose I/O pin
6. PTA4 - General-purpose I/O pin
7. PTA5 - General-purpose I/O pin
8. PTA6 - General-purpose I/O pin
9. PTA7 - General-purpose I/O pin
10. RESET - Reset pin
11. PTB0 - General-purpose I/O pin
12. PTB1 - General-purpose I/O pin
13. PTB2 - General-purpose I/O pin
14. PTB3 - General-purpose I/O pin
15. PTB4 - General-purpose I/O pin
16. PTB5 - General-purpose I/O pin
17. PTB6 - General-purpose I/O pin
18. PTB7 - General-purpose I/O pin
19. PTC0 - General-purpose I/O pin
20. PTC1 - General-purpose I/O pin
21. PTC2 - General-purpose I/O pin
22. PTC3 - General-purpose I/O pin
23. PTC4 - General-purpose I/O pin
24. PTC5 - General-purpose I/O pin
25. PTC6 - General-purpose I/O pin
26. PTC7 - General-purpose I/O pin
27. VSS - Ground
28. VDD - Power supply voltage
29. XTAL - Crystal oscillator input
30. EXTAL - Crystal oscillator output
31. IRQ - Interrupt request pin
32. VSS - Ground

Functional Features

• Low power consumption: The MC9S08SE4VRL is designed to operate efficiently with minimal power requirements, making it suitable for battery-powered devices.
• High performance: With a CPU speed of up to 20 MHz, this microcontroller offers fast and responsive operation for demanding applications.
• Small form factor: The 32-pin LQFP package allows for compact designs, making it ideal for space-constrained applications.
• Versatile communication interfaces: The SPI, I2C, and UART interfaces enable seamless integration with other devices and peripherals.
• Analog-to-Digital Converter (ADC): The built-in 10-bit ADC provides accurate analog signal conversion for precise measurements.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices. - High-performance CPU enables efficient execution of complex tasks. - Small form factor allows for compact and space-saving designs. - Versatile communication interfaces facilitate easy integration with other components. - Built-in ADC simplifies analog signal processing.

Disadvantages: - Limited flash memory (4 KB) may restrict the complexity of applications. - Limited RAM (256 bytes) may pose challenges for memory-intensive tasks. - Restricted operating temperature range (-40°C to +85°C) may limit certain industrial applications.

Working Principles

The MC9S08SE4VRL microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory, utilizing the CPU's ALU (Arithmetic Logic Unit) and registers to perform calculations and logical operations. The microcontroller communicates with external devices through its various I/O pins and interfaces, enabling data exchange and control. Its low power consumption is achieved through optimized circuit design and power management techniques.

Detailed Application Field Plans

The MC9S08SE4VRL microcontroller finds applications in various fields, including:

1. Embedded Systems