MM5450YV-TR

Product Overview

Category

MM5450YV-TR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for driving LED displays.

Characteristics

• Package: MM5450YV-TR comes in a 44-pin PLCC package.
• Essence: It is designed to provide a convenient and efficient solution for controlling LED displays.
• Packaging/Quantity: The IC is typically sold in reels, with a quantity of 2500 units per reel.

Specifications

The specifications of MM5450YV-TR are as follows:

• Supply Voltage: 4.5V to 5.5V
• Maximum Clock Frequency: 1 MHz
• Maximum Output Current: 35 mA
• Maximum Operating Temperature: 85°C
• Minimum Operating Temperature: -40°C

Detailed Pin Configuration

The pin configuration of MM5450YV-TR is as follows:

1. VDD - Power supply voltage
2. GND - Ground
3. CLK - Clock input
4. STB - Strobe input
5. DOUT - Serial data output
6. DIN - Serial data input
7. CS - Chip select input
8. BLANK - Blank display input
9. DIG0-DIG7 - Digit segment outputs
10. SEG0-SEG7 - Segment outputs
11. SEG8-SEG15 - Segment outputs
12. SEG16-SEG23 - Segment outputs
13. SEG24-SEG31 - Segment outputs
14. SEG32-SEG39 - Segment outputs
15. SEG40-SEG47 - Segment outputs
16. SEG48-SEG55 - Segment outputs
17. SEG56-SEG63 - Segment outputs
18. SEG64-SEG71 - Segment outputs
19. SEG72-SEG79 - Segment outputs
20. SEG80-SEG87 - Segment outputs
21. SEG88-SEG95 - Segment outputs
22. SEG96-SEG103 - Segment outputs
23. SEG104-SEG111 - Segment outputs
24. SEG112-SEG119 - Segment outputs
25. SEG120-SEG127 - Segment outputs
26. SEG128-SEG135 - Segment outputs
27. SEG136-SEG143 - Segment outputs
28. SEG144-SEG151 - Segment outputs
29. SEG152-SEG159 - Segment outputs
30. SEG160-SEG167 - Segment outputs
31. SEG168-SEG175 - Segment outputs
32. SEG176-SEG183 - Segment outputs
33. SEG184-SEG191 - Segment outputs
34. SEG192-SEG199 - Segment outputs
35. SEG200-SEG207 - Segment outputs
36. SEG208-SEG215 - Segment outputs
37. SEG216-SEG223 - Segment outputs
38. SEG224-SEG231 - Segment outputs
39. SEG232-SEG239 - Segment outputs
40. SEG240-SEG247 - Segment outputs
41. SEG248-SEG255 - Segment outputs
42. SEG256-SEG263 - Segment outputs
43. SEG264-SEG271 - Segment outputs
44. SEG272-SEG279 - Segment outputs

Functional Features

The MM5450YV-TR offers the following functional features:

• Serial data input for easy control of LED displays.
• High output current capability to drive multiple LEDs.
• Chip select input for efficient power management.
• Blank display input for controlling display visibility.

Advantages and Disadvantages

Advantages

• Easy integration with LED displays.
• High output current capability allows driving of multiple LEDs.
• Efficient power management through chip select input.
• Convenient control of display visibility using the blank display input.

Disadvantages

• Limited operating temperature range (-40°C to 85°C).
• Requires an external clock signal for operation.

Working Principles

The MM5450YV-TR operates by receiving serial data input and converting it into segment outputs to drive LED displays. The chip select input allows for efficient power management, while the blank display input controls the visibility of the display.

Detailed Application Field Plans

MM5450YV-TR is widely used in various applications, including:

1. Scoreboards in sports arenas.
2. Advertising displays in public spaces.
3. Information boards in transportation systems.
4. Digital signage in retail stores.
5. Industrial control panels.

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to MM5450YV-TR are:

1. MAX7219 - LED display driver IC with similar features and pin configuration.
2. TLC5940 - LED driver IC with enhanced grayscale control capabilities.
3. HT16K33 - LED controller IC with integrated key scanning functionality.

These alternative models offer similar functionalities and can be suitable replacements for MM5450Y