STM8AL3L48TCY

Product Overview

• Category: Microcontroller
• Use: Embedded systems, IoT devices, consumer electronics
• Characteristics: Low power consumption, high performance, small form factor
• Package: LQFP-48
• Essence: A powerful microcontroller designed for various applications
• Packaging/Quantity: Available in reels of 2500 units

Specifications

• Core: STM8A
• Flash memory: 32 KB
• RAM: 2 KB
• Operating voltage: 1.8V - 5.5V
• Clock speed: Up to 16 MHz
• GPIO pins: 32
• ADC channels: 10-bit, 10 channels
• Communication interfaces: SPI, I2C, UART
• Timers: 16-bit, 3 timers
• Operating temperature range: -40°C to +85°C

Pin Configuration

The STM8AL3L48TCY microcontroller has a total of 48 pins. The pin configuration is as follows:

1. VSS (Ground)
2. VDD (Power supply)
3. PA0 (General-purpose I/O)
4. PA1 (General-purpose I/O)
5. PA2 (General-purpose I/O)
6. PA3 (General-purpose I/O)
7. PA4 (General-purpose I/O)
8. PA5 (General-purpose I/O)
9. PA6 (General-purpose I/O)
10. PA7 (General-purpose I/O)
11. PB0 (General-purpose I/O)
12. PB1 (General-purpose I/O)
13. PB2 (General-purpose I/O)
14. PB3 (General-purpose I/O)
15. PB4 (General-purpose I/O)
16. PB5 (General-purpose I/O)
17. PB6 (General-purpose I/O)
18. PB7 (General-purpose I/O)
19. PC0 (General-purpose I/O)
20. PC1 (General-purpose I/O)
21. PC2 (General-purpose I/O)
22. PC3 (General-purpose I/O)
23. PC4 (General-purpose I/O)
24. PC5 (General-purpose I/O)
25. PC6 (General-purpose I/O)
26. PC7 (General-purpose I/O)
27. PD0 (General-purpose I/O)
28. PD1 (General-purpose I/O)
29. PD2 (General-purpose I/O)
30. PD3 (General-purpose I/O)
31. PD4 (General-purpose I/O)
32. PD5 (General-purpose I/O)
33. PD6 (General-purpose I/O)
34. PD7 (General-purpose I/O)
35. PE0 (General-purpose I/O)
36. PE1 (General-purpose I/O)
37. PE2 (General-purpose I/O)
38. PE3 (General-purpose I/O)
39. PE4 (General-purpose I/O)
40. PE5 (General-purpose I/O)
41. PE6 (General-purpose I/O)
42. PE7 (General-purpose I/O)
43. PF0 (General-purpose I/O)
44. PF1 (General-purpose I/O)
45. PF2 (General-purpose I/O)
46. PF3 (General-purpose I/O)
47. PF4 (General-purpose I/O)
48. NRST (Reset)

Functional Features

• Low power consumption for extended battery life
• High-performance STM8A core for efficient processing
• Wide operating voltage range for flexibility in various applications
• Multiple communication interfaces for easy integration with other devices
• Rich GPIO pins for versatile connectivity options
• Built-in ADC channels for analog signal acquisition
• Timers for precise timing and event control

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices - High-performance core enables efficient processing of complex tasks - Wide operating voltage range allows for flexibility in power supply options - Multiple communication interfaces facilitate easy integration with other devices - Rich GPIO pins provide versatile connectivity options - Built-in ADC channels enable analog signal acquisition without external components - Timers allow for precise timing and event control in applications

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Limited number of pins may restrict the number of peripherals that can be connected simultaneously

Working Principles

The STM8AL3L48TCY microcontroller operates based on the STM8A core architecture. It executes instructions stored in its flash memory, processes data, and controls various peripherals and interfaces. The core operates at a clock speed of up to 16 MHz and is capable of executing complex tasks efficiently. The microcontroller communicates with external devices through its communication interfaces such as SPI, I2C, and UART. It also features GPIO pins for general-purpose input/output operations and timers for precise timing and event control.

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