Name: LB-303VA
Brand: ROHM Semiconductor
SKU: LB-303VA-ND
Price: 4.97 USD
Availability: InStock

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LB-303VA application field and working principle

The LB-303VA is one of the most popular choices in display modules – LED character and numeric. This product is an essential part of many electronic circuits due to its simple yet powerful characteristics.The LB-303V uses LEDs to display two seven-segment numbers and can operate in two stages: continuous and multi-stage. In continuous operation, the two digits are continuously updated. In multi-stage operation, the two digits are programmed to display different values in different stages. This is often used in applications such as timers and game score displays.The LB-303VA is built from two drive chips. The first is an LED driver which provides the driving power to the LEDs. The second is a logic chip which converts the two 7-segment inputs into a two-digit LED output. It has two 7-segment inputs and eight output pins, which are connected to the LEDs. The logic chip is programmed to translate the two input data into a two-digit display.The LB-303VA can be used in many different applications, such as:• Digital clocks• Counter displays• Game score displays• Stopwatches• Timers• Voltage and current indicators• Warning and alarm indicatorsThe LB-303VA can be used in a variety of operating conditions, such as cold and hot temperature ranges, high vibration, and wet and moist environments. It is designed for use in extreme temperature applications, with excellent noise performance and low power consumption.The LB-303VA is easy to use, as it provides a simple interface. All you have to do is supply the LEDs with the specified power and ground connections.The power input used by the LB-303VA is 3V-9V DC. The LEDs can operate with a supply voltage of 4.5V-5.5V or with a supply of 3.3V-5V, depending on the application.The operating temperature range of the LB-303VA is -40°C to +85°C, making it suitable for use in a variety of applications. It also comes with over-temperature protection for added safety.The LB-303VA is a highly reliable and cost-effective solution for displaying two seven-segment numbers. It can be used in a variety of applications, from timing and gaming to warning and alarm indicators. It is easy to use, with simple power and ground connections, and operates reliably in extreme temperatures.

Allicdata Part #:	LB-303VA-ND
Manufacturer Part#:	LB-303VA
Price:	$ 4.97
Product Category:	Optoelectronics
Manufacturer:	ROHM Semiconductor
Short Description:	DISPLAY NUM 8MM 3DIGIT RED CA
More Detail:	Character LED Display Module Red 7-Segment 3 Chara...
DataSheet:	LB-303VA Datasheet/PDF
Quantity:	132
Moisture Sensitivity Level (MSL):	1 (Unlimited)
Lead Free Status / RoHS Status:	Lead free / RoHS Compliant

1 +:	$ 4.51710
10 +:	$ 4.08996
25 +:	$ 3.23795
100 +:	$ 2.72664

Display Type:	7-Segment
Package / Case:	12-DIP (0.362", 9.20mm)
Power Dissipation (Max):	960mW
Wavelength - Peak:	650nm
Millicandela Rating:	4mcd
Current - Test:	10mA
Voltage - Forward (Vf) (Typ):	2V
Color:	Red
Common Pin:	Common Anode
Series:	LB-303AK
Digit/Alpha Size:	0.31" (8.00mm)
Size / Dimension:	0.512" H x 0.866" W x 0.197" D (13.00mm x 22.00mm x 5.00mm)
Number of Characters:	3
Moisture Sensitivity Level (MSL):	--
Part Status:	Not For New Designs
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

LB-303VA-ND

LB-303VA

Optoelectronics

LB-303VA application field and working principle