AT89LV52-12AC

Product Overview

Category

AT89LV52-12AC belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control systems.

Characteristics

• Low-voltage operation
• High-performance CMOS technology
• 8-bit microcontroller with 4KB of Flash memory
• 32 programmable I/O lines
• 3-level program memory lock
• In-system programmable via serial port
• Power-on reset and programmable brown-out detection
• Watchdog timer for system reliability

Package

AT89LV52-12AC is available in a 40-pin dual in-line package (DIP).

Essence

The essence of AT89LV52-12AC lies in its ability to provide a cost-effective solution for controlling various electronic devices and systems.

Packaging/Quantity

AT89LV52-12AC is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

• Operating Voltage: 2.7V to 6V
• Clock Frequency: 0Hz to 33MHz
• Flash Memory Size: 4KB
• RAM Size: 128 bytes
• Number of I/O Lines: 32
• Timers/Counters: 2
• Serial Communication Interface: Yes
• ADC Channels: No
• PWM Channels: No
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. P1.0 / AD0
2. P1.1 / AD1
3. P1.2 / AD2
4. P1.3 / AD3
5. P1.4 / AD4
6. P1.5 / AD5
7. P1.6 / AD6
8. P1.7 / AD7
9. RST
10. P3.0 / RXD
11. P3.1 / TXD
12. P3.2 / INT0
13. P3.3 / INT1
14. P3.4 / T0
15. P3.5 / T1
16. P3.6 / WR
17. P3.7 / RD
18. XTAL2
19. XTAL1
20. GND
21. VCC
22. ALE
23. PSEN
24. EA/VPP
25. P2.0
26. P2.1
27. P2.2
28. P2.3
29. P2.4
30. P2.5
31. P2.6
32. P2.7
33. AVCC
34. AGND
35. ADC0
36. ADC1
37. ADC2
38. ADC3
39. ADC4
40. ADC5

Functional Features

• Low-voltage operation allows for reduced power consumption.
• High-performance CMOS technology ensures efficient processing capabilities.
• In-system programmability via the serial port enables easy updates and modifications.
• Power-on reset and programmable brown-out detection enhance system reliability.
• Watchdog timer provides an additional layer of protection against system failures.

Advantages and Disadvantages

Advantages

• Cost-effective solution for embedded control systems.
• Wide operating voltage range allows for flexibility in various applications.
• In-system programmability simplifies firmware updates.
• Ample I/O lines provide versatility in connecting external devices.
• Power-on reset and brown-out detection enhance system stability.

Disadvantages

• Limited Flash memory size may restrict the complexity of programs.
• Lack of ADC channels limits analog input capabilities.
• Absence of PWM channels may restrict certain applications requiring precise control.

Working Principles

AT89LV52-12AC operates based on the principles of microcontroller architecture. It executes instructions stored in its Flash memory, interacts with external devices through its I/O lines, and communicates with other systems via the serial port. The microcontroller's clock frequency determines the speed at which it processes instructions and performs tasks.

Detailed Application Field Plans

AT89LV52-12AC finds applications in various fields, including but not limited to: 1. Home automation systems 2. Industrial control systems 3. Automotive electronics 4. Consumer electronics 5. Medical devices 6. Robotics 7. Internet of Things (IoT) devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AT89LV52-12AC include: 1. ATmega328P by Atmel 2. PIC16F877A by Microchip 3. STM32F103C8T6 by STMicroelectronics 4. MSP430G2553 by Texas Instruments 5. LPC1768 by N