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SAA1064T/N2 from PHILIPS

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SAA1064T/N2

Manufacturer: PHILIPS, NXP

SAA1064; 4-digit LED-driver with I²C-bus interface

Partnumber Manufacturer Quantity Availability
SAA1064T/N2,SAA1064TN2 PHILIPS, NXP 1365 In Stock

Description and Introduction

SAA1064; 4-digit LED-driver with I²C-bus interface The SAA1064T/N2 is a LED driver manufactured by NXP Semiconductors. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** NXP Semiconductors  
- **Type:** LED Driver  
- **Package:** SO-24  
- **Operating Voltage:** 4.5V to 8V  
- **Output Current:** Up to 21mA per segment  
- **Number of Digits Controlled:** 4 (multiplexed)  
- **Communication Interface:** I²C-bus compatible  
- **Dimming Control:** Adjustable via I²C  
- **Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The SAA1064T/N2 is a 4-digit LED driver with I²C-bus interface, designed for driving common-anode LED displays.  
- It supports multiplexed display control, reducing the number of required connections.  
- The device includes an auto-increment feature for easy data input and supports static and dynamic display modes.  

### **Features:**
- **I²C-Bus Interface:** Allows easy control with a microcontroller.  
- **Multiplexed Display Drive:** Supports up to 4 digits with minimal wiring.  
- **Adjustable Brightness:** Brightness can be controlled via software.  
- **Low Standby Current:** Suitable for power-sensitive applications.  
- **Segment Current Control:** Each segment can be individually controlled.  
- **Wide Operating Voltage Range:** Compatible with 5V and 3.3V systems (with appropriate supply).  

This information is based solely on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

SAA1064; 4-digit LED-driver with I²C-bus interface

Alternative Part Number

  • PCF8574T --: I2C-bus I/O expander in the same Philips/NXP family, widely available and often used as a functional substitute for LED/display driving in legacy designs.
  • MAX6955AAI+ --: I2C LED display driver with similar 4-digit drive capability, suitable replacement when the SAA1064 is obsolete.
  • TM1650 --: Low-cost I2C 4-digit LED display driver commonly used as a drop-in functional alternative to the SAA1064 in new designs.
  • MAX6958AAEE+ --: I2C 4-digit LED display driver with similar segment-drive function, widely available and a common substitute for SAA1064 display driver designs.
  • PCF8576DT --: I2C LCD/segment driver from NXP with comparable I2C interface and display driving capability, same vendor ecosystem and easy migration.
  • ICM7218AIJI --: Multiplexed 8-digit LED display driver offering similar segment driving functionality, usable as a functional alternative with circuit adaptation.

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