MC68HC711E20CFN3

Product Overview

• Category: Microcontroller
• Use: Embedded systems, automotive applications
• Characteristics: High-performance, low-power consumption, versatile
• Package: 52-pin plastic quad flat pack (PQFP)
• Essence: A microcontroller designed for automotive applications, offering advanced features and reliable performance.
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements.

Specifications

• Architecture: 8-bit
• Clock Speed: Up to 2 MHz
• Program Memory: 16 KB Flash
• RAM: 512 bytes
• I/O Ports: 34
• Timers: 2
• Analog-to-Digital Converter: 8 channels, 8-bit resolution
• Communication Interfaces: SCI (Serial Communication Interface), SPI (Serial Peripheral Interface), I2C (Inter-Integrated Circuit)

Pin Configuration

The MC68HC711E20CFN3 microcontroller has a total of 52 pins. The pin configuration is as follows:

1. VDD - Power supply voltage
2. VSS - Ground
3. PA0 - Port A, Bit 0
4. PA1 - Port A, Bit 1
5. PA2 - Port A, Bit 2
6. PA3 - Port A, Bit 3
7. PA4 - Port A, Bit 4
8. PA5 - Port A, Bit 5
9. PA6 - Port A, Bit 6
10. PA7 - Port A, Bit 7
11. PB0 - Port B, Bit 0
12. PB1 - Port B, Bit 1
13. PB2 - Port B, Bit 2
14. PB3 - Port B, Bit 3
15. PB4 - Port B, Bit 4
16. PB5 - Port B, Bit 5
17. PB6 - Port B, Bit 6
18. PB7 - Port B, Bit 7
19. PC0 - Port C, Bit 0
20. PC1 - Port C, Bit 1
21. PC2 - Port C, Bit 2
22. PC3 - Port C, Bit 3
23. PC4 - Port C, Bit 4
24. PC5 - Port C, Bit 5
25. PC6 - Port C, Bit 6
26. PC7 - Port C, Bit 7
27. PD0 - Port D, Bit 0
28. PD1 - Port D, Bit 1
29. PD2 - Port D, Bit 2
30. PD3 - Port D, Bit 3
31. PD4 - Port D, Bit 4
32. PD5 - Port D, Bit 5
33. PD6 - Port D, Bit 6
34. PD7 - Port D, Bit 7
35. RESET - Reset input
36. IRQ - Interrupt request input
37. E - Chip enable input
38. R/W - Read/Write control input
39. XTAL - Crystal oscillator input
40. OSC2 - Oscillator output
41. VPP - Programming voltage input
42. VDDA - Analog power supply voltage
43. VSSA - Analog ground
44. AN0 - Analog input channel 0
45. AN1 - Analog input channel 1
46. AN2 - Analog input channel 2
47. AN3 - Analog input channel 3
48. AN4 - Analog input channel 4
49. AN5 - Analog input channel 5
50. AN6 - Analog input channel 6
51. AN7 - Analog input channel 7
52. VREFH - Reference voltage high

Functional Features

• High-performance 8-bit microcontroller with advanced features
• Low-power consumption for efficient operation
• Versatile I/O ports for flexible connectivity
• Integrated timers for precise timing control
• Analog-to-Digital Converter (ADC) for analog signal processing
• Communication interfaces (SCI, SPI, I2C) for data exchange

Advantages and Disadvantages

Advantages: - High-performance capabilities suitable for demanding applications - Low-power consumption for energy-efficient operation - Versatile I/O ports allow for flexible connectivity options - Integrated timers provide precise timing control - ADC enables analog signal processing - Communication interfaces facilitate data exchange

Disadvantages: - Limited program memory compared to some other microcontrollers - Limited RAM capacity may restrict complex data processing - Clock speed limitation of up to 2 MHz may not be sufficient for certain applications

Working Principles