MC908GR32AMFAE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: High-performance, low-power consumption, compact size
• Package: 32-pin QFN package
• Essence: Integrated circuit for controlling and managing electronic devices
• Packaging/Quantity: Available in reels of 250 units

Specifications

• Architecture: 8-bit
• Clock Speed: Up to 20 MHz
• Flash Memory: 32 KB
• RAM: 2 KB
• Operating Voltage: 2.7V to 5.5V
• I/O Pins: 27
• Communication Interfaces: SPI, I2C, UART
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers: 2 x 16-bit, 1 x 8-bit
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The MC908GR32AMFAE microcontroller has a total of 32 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. RESET - Reset input
4. IRQ - Interrupt request input
5. PTA0 - General-purpose I/O pin
6. PTA1 - General-purpose I/O pin
7. PTA2 - General-purpose I/O pin
8. PTA3 - General-purpose I/O pin
9. PTA4 - General-purpose I/O pin
10. PTA5 - General-purpose I/O pin
11. PTA6 - General-purpose I/O pin
12. PTA7 - General-purpose I/O pin
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. VCAP - Capacitor connection for internal voltage regulator
30. XTAL - Crystal oscillator input
31. EXTAL - Crystal oscillator output
32. VDDA - Analog power supply voltage

Functional Features

• High-performance 8-bit microcontroller suitable for various control applications
• Low-power consumption enables energy-efficient designs
• Compact size allows integration into space-constrained systems
• Wide operating voltage range ensures compatibility with different power sources
• Multiple communication interfaces facilitate connectivity with other devices
• On-chip analog-to-digital converter simplifies sensor interfacing
• Timers enable precise timing and event management

Advantages and Disadvantages

Advantages

• High performance for demanding control applications
• Low power consumption extends battery life
• Compact size saves board space
• Versatile communication interfaces enhance connectivity
• On-chip analog-to-digital converter simplifies sensor integration

Disadvantages

• Limited flash memory and RAM capacity may restrict complex applications
• 8-bit architecture may not be suitable for certain computation-intensive tasks

Working Principles

The MC908GR32AMFAE microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory to control and manage electronic devices. The clock speed determines the rate at which instructions are processed. The microcontroller communicates with other devices through various interfaces such as SPI, I2C, and UART. It can read analog signals using its built-in analog-to-digital converter and generate precise timing using timers.

Application Field Plans

The MC908GR32AMFAE microcontroller finds applications in a wide range of fields, including:

1. Home automation systems
2. Industrial control systems
3. Automotive electronics
4. Consumer electronics
5. Medical devices
6. Internet of Things (IoT) devices
7. Robotics
8. Security systems

Alternative Models

• MC9S08GR32ACFDE
• MC9S08GR32ACFEE
• MC9S08GR32ACFGE
• MC9S08GR32ACFHE

These alternative models offer similar functionality and