STM8AF5269TAY

Product Overview

• Category: Microcontroller
• Use: Embedded systems, industrial applications
• Characteristics: High performance, low power consumption, rich peripheral set
• Package: TQFP-64
• Essence: 8-bit microcontroller with advanced core and peripherals
• Packaging/Quantity: Tray, 490 units per tray

Specifications

• Core: STM8A
• CPU frequency: Up to 24 MHz
• Flash memory: 32 KB
• RAM: 2 KB
• Operating voltage: 2.95V to 5.5V
• I/O pins: 54
• Timers: 4x 16-bit timers, 1x 8-bit timer
• Communication interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 10 channels
• Temperature sensor: Yes
• Watchdog Timer: Yes
• Operating temperature range: -40°C to +85°C

Pin Configuration

The STM8AF5269TAY microcontroller has a total of 64 pins. The pin configuration is as follows:

1. VSS
2. VDD
3. NRST
4. PA0
5. PA1
6. PA2
7. PA3
8. PA4
9. PA5
10. PA6
11. PA7
12. PB0
13. PB1
14. PB2
15. PB3
16. PB4
17. PB5
18. PB6
19. PB7
20. PC0
21. PC1
22. PC2
23. PC3
24. PC4
25. PC5
26. PC6
27. PC7
28. PD0
29. PD1
30. PD2
31. PD3
32. PD4
33. PD5
34. PD6
35. PD7
36. PE0
37. PE1
38. PE2
39. PE3
40. PE4
41. PE5
42. PE6
43. PE7
44. PF0
45. PF1
46. PF2
47. PF3
48. PF4
49. PF5
50. PF6
51. PF7
52. PG0
53. PG1
54. PG2
55. PG3
56. PG4
57. PG5
58. PG6
59. PG7
60. PH0
61. PH1
62. PH2
63. PH3
64. PH4

Functional Features

• Advanced STM8A core for efficient processing
• Rich peripheral set including timers, communication interfaces, and ADC
• Low power consumption for energy-efficient applications
• Temperature sensor for monitoring environmental conditions
• Watchdog Timer for system reliability
• Wide operating voltage range for flexibility in power supply

Advantages and Disadvantages

Advantages: - High performance with up to 24 MHz CPU frequency - Low power consumption for energy-efficient designs - Rich peripheral set for versatile applications - Temperature sensor for environmental monitoring - Wide operating voltage range for flexibility

Disadvantages: - Limited flash memory (32 KB) compared to some other microcontrollers - Limited RAM (2 KB) may restrict the complexity of applications

Working Principles

The STM8AF5269TAY microcontroller operates based on the STM8A core architecture. It executes instructions stored in its flash memory and interacts with various peripherals to perform specific tasks. The CPU can run at a maximum frequency of 24 MHz, enabling fast and efficient processing. The microcontroller can communicate with external devices through UART, SPI, and I2C interfaces. It also features a 10-bit ADC for analog signal conversion and a temperature sensor for environmental monitoring. The Watchdog Timer ensures system reliability by resetting the microcontroller if necessary.

Application Field Plans

The STM8AF5269TAY microcontroller is suitable for various applications in the industrial sector. Some potential application fields include:

1. Industrial automation systems
2. Motor control systems
3. Sensor networks
4. Home automation
5. Building management systems
6. Power management systems
7. Lighting control systems
8. Automotive electronics

Alternative Models

• STM8AF5268TAY: Similar to STM8AF5269TAY but with 16 KB flash memory instead of 32 KB.
• STM8AF5267TAY: Similar to STM8AF5269TAY but with 8 KB flash memory instead of 32 KB.
• STM8AF5266TAY: Similar to STM8AF5269TAY but with 4 KB flash memory instead of 32 KB.