MC908QY4AMDTE

Product Overview

Category: Microcontroller
Use: Embedded systems, automotive applications
Characteristics: Low power consumption, high performance, compact size
Package: 64-pin LQFP (Low-Profile Quad Flat Package)
Essence: Integrated microcontroller with various peripherals
Packaging/Quantity: Tape and reel packaging, quantity varies based on customer requirements

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 8 MHz
• Flash Memory: 16 KB
• RAM: 512 bytes
• Operating Voltage: 2.7V - 5.5V
• I/O Pins: 54
• Timers/Counters: 3
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Serial Communication Interfaces: UART, SPI, I2C
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The MC908QY4AMDTE microcontroller has a total of 64 pins. The pin configuration is as follows:

1. VDD
2. PTA0
3. PTA1
4. PTA2
5. PTA3
6. PTA4
7. PTA5
8. PTA6
9. PTA7
10. RESET
11. PTB0
12. PTB1
13. PTB2
14. PTB3
15. PTB4
16. PTB5
17. PTB6
18. PTB7
19. PTC0
20. PTC1
21. PTC2
22. PTC3
23. PTC4
24. PTC5
25. PTC6
26. PTC7
27. VSSA
28. VREFH
29. VREFL
30. VDDA
31. ADC0
32. ADC1
33. ADC2
34. ADC3
35. ADC4
36. ADC5
37. ADC6
38. ADC7
39. VSSD
40. PTG0
41. PTG1
42. PTG2
43. PTG3
44. PTG4
45. PTG5
46. PTG6
47. PTG7
48. VSSC
49. VDDC
50. VCAP
51. VSSB
52. VDDB
53. VDDX
54. VSSX
55. VSSR
56. VDDR
57. VDDT
58. VSSS
59. VDDS
60. VDDW
61. VSSW
62. VSSP
63. VDDP
64. VSS

Functional Features

• High-performance 8-bit microcontroller suitable for embedded systems and automotive applications.
• Low power consumption allows for efficient operation in battery-powered devices.
• Compact size enables integration into space-constrained designs.
• Wide operating voltage range provides flexibility in various applications.
• Multiple communication interfaces (UART, SPI, I2C) facilitate connectivity with other devices.
• Integrated analog-to-digital converter (ADC) enables precise measurement of analog signals.
• Timers/counters offer versatile timing and counting capabilities.

Advantages and Disadvantages

Advantages: - High performance and low power consumption combination. - Compact size allows for easy integration into small form factor designs. - Versatile communication interfaces enhance connectivity options. - Integrated ADC simplifies analog signal processing. - Wide operating voltage range provides flexibility in different applications.

Disadvantages: - Limited flash memory capacity compared to higher-end microcontrollers. - Limited RAM size may restrict the complexity of applications that can be implemented. - 8-bit architecture may not be suitable for certain demanding applications requiring higher precision or processing power.

Working Principles

The MC908QY4AMDTE microcontroller operates based on an 8-bit architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform desired tasks. The CPU speed of up to 8 MHz enables efficient execution of instructions, while the low power consumption ensures optimal energy usage. The microcontroller communicates with external devices through its UART, SPI, and I2C interfaces, allowing for data exchange. The integrated ADC facilitates analog signal measurement, enabling precise sensing capabilities. The timers/counters provide timing and counting functionalities, enhancing the microcontroller's versatility.

Detailed Application Field Plans

The MC908QY4AMDTE microcontroller finds applications in various fields, including:

1. Automotive systems: Used in engine control units (ECUs), body control modules (BCMs), and other automotive