BA56-11SRWA

Display Type:	7-Segment
Package / Case:	28-DIP (0.600", 15.24mm)
Power Dissipation (Max):	75mW
Wavelength - Peak:	660nm
Millicandela Rating:	34mcd
Current - Test:	20mA
Voltage - Forward (Vf) (Typ):	1.85V
Color:	Red
Common Pin:	Common Anode
Series:	--
Digit/Alpha Size:	0.56" (14.22mm)
Size / Dimension:	1.480" H x 0.748" W x 0.319" D (37.60mm x 19.00mm x 8.10mm)
Number of Characters:	3
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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BA56-11SRWA application field and working principle

BA56-11SRWA is a common type of LED character and numeric display module. This module includes seven segments and two decimal points, containing 56 individual LED elements. It has a wide range of applications, including automotive display, industrial control displays, and LED gauges/signal lamps.In terms of its working principle, the LED character and numeric module consists of a multiplexed LED array, a driver chip, and a current limiting resistor array. The multiplexed LED array contains 56 LED elements that are used to display the digits and symbols. The drive chip is responsible for switching the LED elements on or off. When it is in off state, the LED element will be turned off. The current limiting resistor array is used to reduce any potential overloading on the driver chip.The module also includes a multiplexing circuit, which is used to scan the display and output a regulated voltage to the LED elements. This allows the segments and decimal points of the display to be illuminated. The multiplexed LED array is used to create the seven segments of the display – five vertical and two horizontal. By turning on or off the appropriate segments and decimal points, the module can display any combination of letters and numbers.The module also includes a timing circuit to ensure that the LEDs are turned on and off in a specific sequence. This allows the display to be refreshed on a regular basis and prevents any ghosting or flickering of the display.Finally, to control the module, the user can use either a digital or an analog control signal. The digital control signal can be used to turn the LEDs on or off in a specific sequence, while the analog control signal can be used to adjust the brightness of the display. This allows the user to customize the display according to their application’s requirements.Overall, the BA56-11SRWA is a widely used LED character and numeric display module. It consists of a multiplexed LED array, a driver chip, a current limiting resistor array, and a timing circuit. It can be used to display any combination of letters and numbers, as well as controlling the brightness of the display with either a digital or an analog control signal. As a result, it is suitable for a wide range of applications, including automotive display, industrial control displays, and LED gauges/signal lamps.

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