AT89LS51-16JC

Product Overview

Category

AT89LS51-16JC belongs to the category of microcontrollers.

Use

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

Characteristics

• Low-power consumption
• High-performance 8-bit CPU
• Flash memory for program storage
• In-system programmable
• 4KB of on-chip Flash memory
• 128 bytes of on-chip RAM
• 32 programmable I/O lines
• Two 16-bit timer/counters
• Full-duplex UART serial channel
• Programmable Watchdog Timer
• Six interrupt sources
• Power-down and Idle modes

Package

AT89LS51-16JC is available in a 44-pin PLCC (Plastic Leaded Chip Carrier) package.

Essence

The essence of AT89LS51-16JC lies in its ability to provide a cost-effective solution for embedded control applications, offering a wide range of features and capabilities.

Packaging/Quantity

AT89LS51-16JC is typically packaged in reels or tubes, with a quantity of 1000 units per reel/tube.

Specifications

• Operating Voltage: 2.7V to 6V
• Maximum Clock Frequency: 16 MHz
• Flash Memory Size: 4KB
• RAM Size: 128 bytes
• Number of I/O Lines: 32
• Timers/Counters: 2 (16-bit)
• Serial Communication: Full-duplex UART
• Interrupt Sources: 6
• Package Type: 44-pin PLCC

Detailed Pin Configuration

The pin configuration of AT89LS51-16JC is as follows:

1. P1.0 - Port 1, Pin 0
2. P1.1 - Port 1, Pin 1
3. P1.2 - Port 1, Pin 2
4. P1.3 - Port 1, Pin 3
5. P1.4 - Port 1, Pin 4
6. P1.5 - Port 1, Pin 5
7. P1.6 - Port 1, Pin 6
8. P1.7 - Port 1, Pin 7
9. RST - Reset Input
10. P3.0 - Port 3, Pin 0
11. P3.1 - Port 3, Pin 1
12. P3.2 - Port 3, Pin 2
13. P3.3 - Port 3, Pin 3
14. P3.4 - Port 3, Pin 4
15. P3.5 - Port 3, Pin 5
16. P3.6 - Port 3, Pin 6
17. P3.7 - Port 3, Pin 7
18. XTAL2 - Crystal Oscillator Output
19. XTAL1 - Crystal Oscillator Input
20. GND - Ground
21. VCC - Power Supply
22. ALE/PROG - Address Latch Enable/Program Pulse
23. PSEN - Program Store Enable
24. EA/VPP - External Access Enable/Programming Voltage Supply
25. P2.0 - Port 2, Pin 0
26. P2.1 - Port 2, Pin 1
27. P2.2 - Port 2, Pin 2
28. P2.3 - Port 2, Pin 3
29. P2.4 - Port 2, Pin 4
30. P2.5 - Port 2, Pin 5
31. P2.6 - Port 2, Pin 6
32. P2.7 - Port 2, Pin 7
33. RxD - Serial Data Input
34. TxD - Serial Data Output
35. INT0 - External Interrupt 0
36. INT1 - External Interrupt 1
37. T0 - Timer 0 External Input
38. T1 - Timer 1 External Input
39. WR - External Data Memory Write Strobe
40. RD - External Data Memory Read Strobe
41. PSEN - Program Store Enable
42. ALE/PROG - Address Latch Enable/Program Pulse
43. EA/VPP - External Access Enable/Programming Voltage Supply
44. VCC - Power Supply

Functional Features

AT89LS51-16JC offers the following functional features:

1. High-performance 8-bit CPU for efficient processing.
2. Flash memory for storing program code that can be reprogrammed in-system.
3. On-chip RAM for temporary data storage.
4. Programmable I/O lines for interfacing with external