Details

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BUY SAA1064/N2 https://www.utsource.net/itm/p/5088421.html

Parameter	Description
Part Number	SAA1064/N2
Function	4-Digit Multiplexed Seven-Segment LED Driver with Memory
Supply Voltage	VDD = 3.0V to 6.5V
Operating Temp.	-40°C to +85°C
Storage Temp.	-65°C to +150°C
Current Rating	25mA per segment
Input Logic	TTL/CMOS compatible
Memory Feature	Built-in memory for each digit
Display Control	Brightness control through duty cycle adjustment
**Power Consumption	Low power consumption in standby mode

Instructions

1. Pin Configuration and Connections

   • Ensure correct pin connections as per the datasheet diagram.
   • Connect VDD and GND to appropriate power supply rails.

2. Initialization

   • Power on the device and ensure the supply voltage is within the specified range.
   • Initialize the memory if required by writing default values to each digit.

3. Data Writing

   • Use the data input lines to write the desired display data into the built-in memory.
   • Each digit can be addressed individually for multiplexing purposes.

4. Display Control

   • Adjust brightness by configuring the duty cycle settings.
   • Control the display update rate to prevent flickering.

5. Standby Mode

   • Transition to low-power standby mode when not actively displaying information to reduce power consumption.

6. Error Handling

   • Monitor for any unexpected behavior or incorrect displays.
   • Reset the device or reinitialize memory if necessary.

7. Safety Precautions

   • Avoid exceeding the maximum ratings for voltage and current.
   • Ensure proper heat dissipation in high-temperature environments.

For detailed specifications and advanced configurations, refer to the official datasheet provided by the manufacturer.

(For reference only)