MC68L11D0CFBE2R

Product Overview

• Category: Integrated Circuit (IC)
• Use: Microcontroller
• Characteristics: Low-power, high-performance, 8-bit microcontroller
• Package: Ceramic Flat Pack (CFP)
• Essence: The MC68L11D0CFBE2R is a versatile microcontroller designed for various applications requiring low power consumption and high performance.
• Packaging/Quantity: Available in tape and reel packaging, with a quantity of 1000 units per reel.

Specifications

• Architecture: 8-bit
• Clock Speed: Up to 8 MHz
• Memory: 512 bytes of RAM, 16 KB of ROM
• I/O Pins: 32
• Timers/Counters: 2 x 8-bit timers/counters
• Serial Communication: UART (Universal Asynchronous Receiver/Transmitter)
• Operating Voltage: 3.0V to 5.5V
• Operating Temperature: -40°C to +85°C

Detailed Pin Configuration

The MC68L11D0CFBE2R has a total of 40 pins, which are assigned 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. RESET - Reset input
28. IRQ - Interrupt request input
29. XTAL1 - Crystal oscillator input
30. XTAL2 - Crystal oscillator output
31. VPP - Programming voltage input
32. RDY - Ready output
33. E - Chip enable input
34. RW - Read/Write control input
35. RS - Register select input
36. DB0 - Data bus, Bit 0
37. DB1 - Data bus, Bit 1
38. DB2 - Data bus, Bit 2
39. DB3 - Data bus, Bit 3
40. DB4 - Data bus, Bit 4

Functional Features

• Low-power consumption: The MC68L11D0CFBE2R is designed to operate efficiently with minimal power requirements, making it suitable for battery-powered devices.
• High-performance: With a clock speed of up to 8 MHz, this microcontroller offers fast and reliable processing capabilities.
• Versatility: The MC68L11D0CFBE2R provides a wide range of I/O pins, timers/counters, and serial communication options, allowing for flexible integration into various applications.
• Robust packaging: The ceramic flat pack (CFP) package ensures durability and protection against environmental factors.

Advantages and Disadvantages

Advantages: - Low power consumption - High-performance processing - Versatile I/O options - Reliable and durable packaging

Disadvantages: - Limited memory capacity compared to newer microcontrollers - 8-bit architecture may not be suitable for complex applications requiring higher precision or larger data processing capabilities

Working Principles

The MC68L11D0CFBE2R operates based on an 8-bit architecture, where instructions and data are processed in 8-bit chunks. It utilizes a combination of registers, timers/counters, and I/O pins to perform various tasks. The microcontroller executes instructions stored in its ROM memory and interacts with external devices through its I/O pins and serial communication interface. It can be programmed using assembly language or high-level programming languages compatible with the microcontroller's instruction set