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MAXIM INTEGRATED / ANALOG DEVICES MAX6956ATL LED Display Driver

The MAX6956ATL+ is a 28-port LED display driver and I/O expander that communicates via a two-wire interface. Designed for supply voltages ranging from 2.5V to 5.5V, it comes in a compact 40-pin TQFN package. This device provides microcontrollers with up to 28 configurable ports, each of which can be set as a logic input, logic output, or a common-anode LED segment driver. The LED driver ports function as digitally controlled constant-current sinks with 16 adjustable current levels from 1.5mA to 24mA, suitable for both discrete LEDs and common-anode (CA) numeric and alphanumeric LED displays. The general-purpose I/O ports can operate as push-pull outputs capable of sinking 10mA and sourcing 4.5mA, or as Schmitt trigger inputs with optional internal pull-up resistors. Seven ports feature configurable transition detection logic that can generate interrupts on logic level changes. The device supports 16 programmable current steps for each LED, operates over a temperature range of -40°C to 125°C, and uses a 400 Kbps I2C-compatible serial interface. It has a maximum shutdown current of 11µA and supports 16 I2C addresses through a four-level logic scheme using two select pins.

Authorized Distributors
Source:Newark
Part No:MAX6956ATL+
Stock:28
Inv Date:06-05-2026
Price: Unit price: $18.44
Buy/RFQ:
Source:DigiKey
Part No:MAX6956ATL+
Stock:493
Inv Date:06-05-2026
Price: Unit price: $18.43
Buy/RFQ:
Part No:MAX6956ATL+
Stock:45
Inv Date:06-06-2026
Price: Unit price: $18.43
Buy/RFQ:
Part No:MAX6956ATL
Stock:0
Inv Date:06-06-2026
Price: N/A
Buy/RFQ:

MAXIM INTEGRATED / ANALOG DEVICES MAX6956ATL LED Display Driver Specifications:

  • Supply Voltage Range: 2.5V to 5.5V
  • Ports: 28 configurable ports (P4-P31)
  • LED Current Control: 16 steps from 1.5mA to 24mA
  • Port Sink/Source Current: 10mA sink, 4.5mA source
  • Supported Interface: 2-wire I2C-compatible, 400kbps
  • Temperature Range: -40°C to 125°C
  • Power Dissipation: Max 11µA shutdown current
  • Package: 40-pin TQFN
  • Addressing: 16 I2C addresses via 2 select pins
  • Transition Detection Ports: P24-P30
  • Internal Pull-ups: Optional for logic inputs
  • Configuration Registers: Port modes, current levels, transition detection
  • Display Test Mode: All LED ports active for testing
  • Control: Register-based configuration and operation

Buy the Buy MAXIM MAX6956ATL+ Part Number MAX6956ATL+ Online

Order the MAXIM MAX6956ATL+ today for a compact, reliable solution that supports up to 28 configurable ports, constant-current LED driving, and transition detection. This 40-pin TQFN device operates over 2.5V to 5.5V, providing flexible configuration for various LED displays and I/O functions. Its support for 16 adjustable current steps, high-speed I2C interface at 400kbps, and ability to operate over -40°C to 125°C ensures excellent performance in industrial, automotive, and consumer applications. Get yours now to enhance your display and control systems with maximum efficiency and durability.

Get MAXIM MAX6956ATL+ today—powerful 28-port LED driver and I/O expander with configurable ports, constant-current control, and transition detection, built for reliability and long-lasting performance.

Frequently Asked Questions

Where can I buy MAXIM INTEGRATED / ANALOG DEVICES MAX6956ATL?

You can click on the BUY or RFQ button to purchase MAX6956ATL from an authorized MAXIM INTEGRATED / ANALOG DEVICES distributor.

How do I troubleshoot issues or seek technical support for part MAX6956ATL?

You can download the MAX6956ATL datasheet or visit the MAXIM INTEGRATED / ANALOG DEVICES website for support.

Who is the manufacturer of MAX6956ATL?

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