IC Phoenix logo

Home ›  M  › M72 > MAX6957ATL

MAX6957ATL from MAX,MAXIM - Dallas Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

MAX6957ATL

Manufacturer: MAX

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander

Partnumber Manufacturer Quantity Availability
MAX6957ATL MAX 428 In Stock

Description and Introduction

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander The MAX6957ATL is a versatile LED display driver manufactured by Maxim Integrated. Below are the factual details about its specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX6957ATL  
- **Type:** LED Display Driver  
- **Interface:** I²C-Compatible Serial Interface  
- **Supply Voltage Range:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 40-Pin TQFN (6mm x 6mm)  
- **Number of Segments:** Up to 160 (20 digits of 7-segment, 13 digits of 14-segment, or 8 digits of 16-segment displays)  
- **Current per Segment:** Adjustable (up to 40mA)  
- **Dimming Control:** 16-Step Digital Brightness Control  
- **Key Features:** Multiplexing, Blinking, and Individual Segment Control  

### **Descriptions:**  
The MAX6957ATL is a compact, high-performance LED driver designed to control multiplexed displays, including 7-segment, 14-segment, and 16-segment alphanumeric displays. It supports an I²C-compatible serial interface for communication with microcontrollers and offers flexible configuration options for brightness, blinking, and individual segment control.  

### **Features:**  
- **Wide Voltage Range:** Operates from 2.7V to 5.5V, suitable for battery-powered applications.  
- **High Segment Drive Capability:** Supports up to 160 segments (20 digits in 7-segment mode).  
- **Integrated Key Scan Function:** Can detect key presses on a 4x4 matrix.  
- **Software-Configurable Multiplexing:** Supports various display types (7-segment, 14-segment, 16-segment).  
- **Brightness Control:** 16-step digital dimming for uniform brightness.  
- **Low-Power Standby Mode:** Reduces power consumption when inactive.  
- **Robust Protection:** Includes thermal shutdown and open/short detection for LEDs.  

This information is sourced from the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander
Partnumber Manufacturer Quantity Availability
MAX6957ATL MAXIM 1300 In Stock

Description and Introduction

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander The MAX6957ATL is a versatile LED driver manufactured by Maxim Integrated. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Maxim Integrated  
- **Part Number:** MAX6957ATL  
- **Type:** LED Driver  
- **Interface:** I²C-compatible 2-wire serial  
- **Number of Channels:** 28 (20 constant-current LED drivers + 8 GPIOs)  
- **Output Current per Channel:** Adjustable (typically up to 40mA)  
- **Supply Voltage:** 2.7V to 5.5V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 40-pin TQFN (Thin Quad Flat No-Lead)  

### **Descriptions:**
The MAX6957ATL is a compact LED driver with an integrated I²C interface, designed for driving LEDs and general-purpose I/O (GPIO) expansion. It provides constant-current outputs for uniform LED brightness and supports dimming control. The device is suitable for applications requiring multiple LED indicators or backlighting, such as industrial displays, automotive dashboards, and consumer electronics.

### **Features:**
- **20 Constant-Current LED Drivers:** Adjustable current up to 40mA per channel.  
- **8 GPIO Pins:** Can be configured as inputs or outputs.  
- **I²C-Compatible Interface:** Supports standard (100kHz) and fast (400kHz) modes.  
- **PWM Dimming Control:** Individual and global brightness control.  
- **Low-Power Standby Mode:** Reduces power consumption when inactive.  
- **Thermal Overload Protection:** Prevents damage due to excessive current.  
- **Small Footprint:** 40-pin TQFN package for space-constrained designs.  

This information is strictly factual and based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

4-Wire-Interfaced, 2.5V to 5.5V, 20-Port and 28-Port LED Display Driver and I/O Expander

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips