MC9S08QG44CPAE

Product Overview

• Category: Microcontroller
• Use: Embedded systems, consumer electronics, industrial automation
• Characteristics: Low power consumption, high performance, small form factor
• Package: 44-pin LQFP (Low Profile Quad Flat Package)
• Essence: A powerful microcontroller designed for various applications requiring low power consumption and high performance.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 20 MHz
• Flash Memory: 48 KB
• RAM: 4 KB
• Operating Voltage: 1.8V - 3.6V
• I/O Pins: 34
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter: 10-bit, 8 channels
• Timers: 2 x 16-bit, 1 x 8-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The MC9S08QG44CPAE microcontroller has a total of 44 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. PTB0: General-purpose I/O pin
13. PTB1: General-purpose I/O pin
14. PTB2: General-purpose I/O pin
15. PTB3: General-purpose I/O pin
16. PTB4: General-purpose I/O pin
17. PTB5: General-purpose I/O pin
18. PTB6: General-purpose I/O pin
19. PTB7: General-purpose I/O pin
20. PTC0: General-purpose I/O pin
21. PTC1: General-purpose I/O pin
22. PTC2: General-purpose I/O pin
23. PTC3: General-purpose I/O pin
24. PTC4: General-purpose I/O pin
25. PTC5: General-purpose I/O pin
26. PTC6: General-purpose I/O pin
27. PTC7: General-purpose I/O pin
28. IRQ: Interrupt request pin
29. RXD: UART receive pin
30. TXD: UART transmit pin
31. SDA: I2C data pin
32. SCL: I2C clock pin
33. SPI_MISO: SPI master-in slave-out pin
34. SPI_MOSI: SPI master-out slave-in pin
35. SPI_CLK: SPI clock pin
36. SPI_SS: SPI slave select pin
37. ADC0: Analog input channel 0
38. ADC1: Analog input channel 1
39. ADC2: Analog input channel 2
40. ADC3: Analog input channel 3
41. ADC4: Analog input channel 4
42. ADC5: Analog input channel 5
43. ADC6: Analog input channel 6
44. ADC7: Analog input channel 7

Functional Features

• Low power consumption: The MC9S08QG44CPAE microcontroller is designed to operate efficiently with minimal power consumption, making it suitable for battery-powered applications.
• High performance: With a CPU speed of up to 20 MHz and ample flash memory and RAM, this microcontroller offers excellent processing capabilities.
• Small form factor: The 44-pin LQFP package allows for compact designs, making it ideal for space-constrained applications.
• Versatile communication interfaces: The microcontroller supports UART, SPI, and I2C interfaces, enabling seamless integration with various peripheral devices.
• Analog-to-Digital Converter (ADC): The built-in 10-bit ADC with 8 channels allows for accurate analog signal measurements.

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable applications. - High-performance CPU enables efficient data processing. - Compact form factor facilitates space-saving designs. - Versatile communication interfaces enhance connectivity options. - Built-in ADC simplifies analog signal acquisition.

Disadvantages: - Limited flash memory and RAM may restrict the complexity of applications. - 8-bit architecture may not