MB91F522KWCPMC-GSK5E2

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, compact size
• Package: LQFP-64
• Essence: Advanced microcontroller for automotive electronics
• Packaging/Quantity: Tray packaging, 250 units per tray

Specifications

• Architecture: ARM Cortex-M3
• Clock Speed: Up to 40 MHz
• Flash Memory: 512 KB
• RAM: 32 KB
• Operating Voltage: 2.7V - 5.5V
• I/O Pins: 52
• Communication Interfaces: UART, SPI, I2C, CAN
• Analog-to-Digital Converter (ADC): 10-bit, 8 channels
• Timers: 16-bit, 4 channels
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The MB91F522KWCPMC-GSK5E2 microcontroller has a total of 64 pins. The pin configuration is as follows:

1. VDD
2. GND
3. P00
4. P01
5. P02
6. P03
7. P04
8. P05
9. P06
10. P07
11. P08
12. P09
13. P10
14. P11
15. P12
16. P13
17. P14
18. P15
19. P16
20. P17
21. P18
22. P19
23. P20
24. P21
25. P22
26. P23
27. P24
28. P25
29. P26
30. P27
31. P28
32. P29
33. P30
34. P31
35. P32
36. P33
37. P34
38. P35
39. P36
40. P37
41. P38
42. P39
43. P40
44. P41
45. P42
46. P43
47. P44
48. P45
49. P46
50. P47
51. P48
52. P49
53. P50
54. P51
55. RESET
56. XTAL1
57. XTAL2
58. VREFH
59. VREFL
60. AVDD
61. AVSS
62. VBAT
63. VDDIO
64. VSSIO

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Low-power consumption for extended battery life in automotive applications
• Wide operating voltage range allows flexibility in power supply options
• Multiple communication interfaces for seamless integration with other devices
• Built-in analog-to-digital converter for precise sensor data acquisition
• Timers for accurate timing control
• Robust operating temperature range suitable for automotive environments

Advantages and Disadvantages

Advantages

• Powerful processing capabilities
• Compact size for space-constrained applications
• Low power consumption extends battery life
• Versatile communication interfaces enhance connectivity
• Reliable performance in harsh automotive conditions

Disadvantages

• Limited flash memory and RAM capacity compared to some other microcontrollers
• Higher cost compared to entry-level microcontrollers

Working Principles

The MB91F522KWCPMC-GSK5E2 microcontroller operates based on the ARM Cortex-M3 architecture. It executes instructions stored in its flash memory to perform various tasks. The microcontroller interacts with external devices through its I/O pins and communication interfaces, enabling data exchange and control. It utilizes timers for precise timing operations and the built-in analog-to-digital converter for accurate measurement of analog signals. The microcontroller's low-power design ensures efficient operation while minimizing energy consumption.

Detailed Application Field Plans

The MB91F522KWCPMC-GSK5E2 microcontroller is specifically designed for automotive applications. It finds extensive use in:

1. Engine control units (ECUs)
2. Body control modules (BCMs)
3. Anti-lock braking systems (ABS)
4. Airbag control units
5. Infotainment systems
6. Climate control systems
7. Lighting control modules
8. Powertrain control modules (PCMs)

Its high-performance capabilities, compact size, and robust operating temperature range make it suitable for demanding automotive environments.

Detailed and Complete Alternative Models

1. MB91F521K: Similar microcontroller with reduced flash memory and RAM capacity.
2. MB91F523K: Upgraded version with higher clock speed and