MC9S08SH16MTJR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: Low power consumption, high performance, small package size
• Package: 32-pin QFN package
• Essence: 8-bit microcontroller with integrated peripherals
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 20 MHz
• Flash Memory: 16 KB
• RAM: 1 KB
• Operating Voltage: 2.7V to 5.5V
• I/O Pins: 27
• Communication Interfaces: SPI, I2C, UART
• Timers: 4-channel 16-bit Timer/PWM module
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC9S08SH16MTJR microcontroller has a total of 32 pins. The pin configuration is as follows:

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

Functional Features

• Integrated 8-bit CPU with a wide range of peripherals
• Low power consumption, suitable for battery-powered applications
• High-performance architecture for efficient execution of control algorithms
• Flexible communication interfaces (SPI, I2C, UART) for easy integration with other devices
• On-chip analog-to-digital converter (ADC) for precise measurement and control
• Timer/PWM module for accurate timing and pulse width modulation
• Interrupt capability for real-time event handling
• Extensive I/O capabilities for interfacing with external components

Advantages and Disadvantages

Advantages

• Compact package size allows for space-efficient designs
• Low power consumption extends battery life in portable applications
• Wide operating voltage range enables compatibility with various power sources
• Integrated peripherals reduce the need for external components, saving cost and board space
• High-performance architecture ensures efficient execution of control algorithms

Disadvantages

• Limited flash memory and RAM may restrict the complexity of applications
• 8-bit architecture may not be suitable for computationally intensive tasks
• Limited number of I/O pins may require additional multiplexing in complex systems

Working Principles

The MC9S08SH16MTJR microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory to perform various tasks. The integrated peripherals, such as timers, ADC, and communication interfaces, enable the microcontroller to interact with the external world.

The microcontroller can be programmed using a variety of development tools and programming languages. The code is typically written on a computer, compiled, and then transferred to the microcontroller's flash memory for execution. During operation, the microcontroller continuously fetches and executes instructions, responding to inputs and generating outputs as required by the application.

Application Field Plans

The MC9S08SH16MTJR microcontroller finds applications in various fields, including:

1. Home