MAX6956ATL+T

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Display Driver
• Characteristics: High integration, low power consumption, versatile functionality
• Package: 40-pin Thin Quad Flat No-Lead (TQFN)
• Essence: Efficient control of LED displays
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Maximum Output Current: 80mA
• Number of Digit Drivers: 16
• Number of Segment Drivers: 8
• Serial Interface: SPI-compatible
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

1. VDD - Power supply voltage
2. GND - Ground
3. DIN - Serial data input
4. DOUT - Serial data output
5. CS - Chip select
6. CLK - Clock input
7. BLANK - Blanking control
8. RSET - Current setting resistor
9. IREF - Reference current output
10. SEG0 to SEG7 - Segment drivers
11. DIG0 to DIG15 - Digit drivers

(Note: The remaining pins are not listed for brevity)

Functional Features

• Control up to 128 LEDs with a single IC
• Individual brightness control for each LED
• Programmable display patterns and animations
• Built-in key scanning capability
• On-chip oscillator for timing generation
• Low-power shutdown mode
• Error detection and reporting features

Advantages

• High integration reduces component count and PCB space
• Versatile functionality allows for various LED display applications
• Low power consumption extends battery life in portable devices
• Error detection ensures reliable operation
• Flexible brightness control enhances visual appeal

Disadvantages

• Limited number of digit and segment drivers may restrict certain display configurations
• Requires external current setting resistor for precise current control

Working Principles

The MAX6956ATL+T is an LED display driver IC that utilizes a serial interface to communicate with a microcontroller or other host device. It receives data and commands through the DIN pin, processes them internally, and drives the connected LED segments and digits accordingly. The chip's internal oscillator generates timing signals for multiplexing the display and controlling the brightness levels of individual LEDs.

Detailed Application Field Plans

1. LED matrix displays in digital clocks and watches
2. Scoreboards and signage in sports arenas and stadiums
3. Information displays in public transportation systems
4. Panel meters and instrumentation displays
5. Advertising boards and billboards
6. Automotive dashboard displays
7. Gaming machines and casino equipment
8. Medical equipment and diagnostic devices
9. Industrial control panels and process monitoring systems
10. Consumer electronics such as televisions and home appliances

Detailed and Complete Alternative Models

1. MAX7219CNG - LED Display Driver IC with similar functionality but different pin configuration
2. TLC5940NT - LED Driver IC with 16-channel PWM control for higher precision dimming
3. HT16K33 - LED Controller IC with integrated key scanning capability
4. AS1130-BQFT - LED Matrix Driver IC with built-in error detection and diagnostics features
5. LP5024TLX/NOPB - RGB LED Driver IC with individual color control for dynamic lighting effects

(Note: These alternative models are just a few examples and not an exhaustive list)

This entry provides comprehensive information about the MAX6956ATL+T LED display driver IC. Its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models are covered in detail.