AT89LV52-12JI

Product Overview

Category

AT89LV52-12JI 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
• 12MHz clock frequency
• 32 programmable I/O lines
• 2 Timers/Counters
• UART serial interface
• On-chip oscillator and clock circuitry

Package

AT89LV52-12JI is available in a 40-pin plastic dual in-line package (PDIP).

Essence

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

Packaging/Quantity

AT89LV52-12JI is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller: AT89LV52-12JI
• Architecture: 8-bit
• Flash Memory: 4KB
• Clock Frequency: 12MHz
• I/O Lines: 32
• Timers/Counters: 2
• Serial Interface: UART
• Operating Voltage: 2.7V - 5.5V
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. P0.0 / AD0
2. P0.1 / AD1
3. P0.2 / AD2
4. P0.3 / AD3
5. P0.4 / AD4
6. P0.5 / AD5
7. P0.6 / AD6
8. P0.7 / AD7
9. RST
10. P1.0 / T2
11. P1.1 / T2EX
12. P1.2 / WR
13. P1.3 / RD
14. P1.4 / T0
15. P1.5 / T1
16. P1.6 / ALE
17. P1.7 / PSEN
18. XTAL2
19. XTAL1
20. GND
21. VCC
22. P2.0 / A8
23. P2.1 / A9
24. P2.2 / A10
25. P2.3 / A11
26. P2.4 / A12
27. P2.5 / A13
28. P2.6 / A14
29. P2.7 / A15
30. EA / VPP
31. P3.0 / RXD
32. P3.1 / TXD
33. P3.2 / INT0
34. P3.3 / INT1
35. P3.4 / T0
36. P3.5 / T1
37. P3.6 / WR
38. P3.7 / RD
39. AVCC
40. AGND

Functional Features

• Low-voltage operation allows for reduced power consumption.
• High-performance CMOS technology ensures efficient processing and execution of instructions.
• Ample Flash memory capacity enables the storage of program code and data.
• Multiple I/O lines provide flexibility in connecting external devices and peripherals.
• Timers/Counters facilitate precise timing and event counting.
• UART serial interface enables communication with other devices or systems.
• On-chip oscillator and clock circuitry simplify system design and implementation.

Advantages and Disadvantages

Advantages

• Low-voltage operation reduces power consumption.
• Ample Flash memory capacity for program storage.
• Multiple I/O lines provide flexibility in connecting external devices.
• UART serial interface enables communication with other devices.

Disadvantages

• Limited processing power compared to higher-bit microcontrollers.
• Limited memory capacity for large-scale applications.
• Lack of advanced features found in more modern microcontrollers.

Working Principles

AT89LV52-12JI operates based on the principles of a typical microcontroller. It executes instructions stored in its Flash memory, interacts with external devices through its I/O lines, and utilizes timers/counters for precise timing and event counting. The UART serial interface allows for communication with other devices or systems. The microcontroller's low-voltage operation ensures efficient power consumption.

Detailed Application Field Plans

AT89LV52-12JI finds application in various fields, including but not limited to: 1. Home automation systems 2. Industrial control systems 3. Automotive electronics 4. Medical devices 5. Consumer electronics

Detailed and Complete Alternative Models

Some alternative models to AT89