仕様
| 属性 | 値 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output | I²C |
| Features | Standby |
| Voltage - Supply | 2.3 V ~ 3.6 V |
| Current - Supply (Max) | 260µA @ 2.5V |
| Operating Temperature | -40°C ~ 85°C |
概要
Description
The BH1745NUC-E2 is a digital color sensor IC manufactured by ROHM Semiconductor. It is designed to measure the intensity of red, green, and blue (RGB) light, as well as clear light, providing accurate color and light intensity readings. This sensor is commonly used in applications such as display backlighting, ambient light sensing, and color detection in consumer electronics.
Key features of the BH1745NUC-E2 include:
1. High Sensitivity: It offers precise color sensing capabilities with a high resolution of 16 bits for each channel.
2. I2C Interface: The sensor communicates via an I2C interface, allowing easy integration with microcontrollers and other devices.
3. Compact Package: The sensor is housed in a compact package, making it suitable for space-constrained applications.
4. Low Power Consumption: Designed for battery-powered devices, it operates with minimal power usage.
5. Interrupt Function: It includes an interrupt function for efficient event-driven operation.
Overall, the BH1745NUC-E2 is valued for its accuracy, ease of integration, and low power usage in various color sensing applications.
Key features of the BH1745NUC-E2 include:
1. High Sensitivity: It offers precise color sensing capabilities with a high resolution of 16 bits for each channel.
2. I2C Interface: The sensor communicates via an I2C interface, allowing easy integration with microcontrollers and other devices.
3. Compact Package: The sensor is housed in a compact package, making it suitable for space-constrained applications.
4. Low Power Consumption: Designed for battery-powered devices, it operates with minimal power usage.
5. Interrupt Function: It includes an interrupt function for efficient event-driven operation.
Overall, the BH1745NUC-E2 is valued for its accuracy, ease of integration, and low power usage in various color sensing applications.
Equivalent
The BH1745NUC-E2 is a digital color sensor IC manufactured by ROHM. Equivalent products include the TCS34725 from ams OSRAM, the VEML6040 from Vishay, and the ISL29125 from Renesas. These sensors all perform similar functions, such as sensing RGB (Red, Green, Blue) and sometimes Clear light for applications in color detection and ambient light sensing. Always check the specific datasheets to ensure compatibility with your application.
Features
The BH1745NUC-E2 is a digital color sensor with several key features. It offers high sensitivity and accuracy in detecting red, green, blue, and clear colors, which makes it suitable for applications like display color management and ambient light sensing. The sensor uses I²C communication protocol for easy integration with other devices. It operates over a wide supply voltage range and features low power consumption, making it ideal for battery-powered devices.
The BH1745NUC-E2 includes an interrupt function to reduce the microcontroller's workload by alerting it when a specific threshold is exceeded. Its built-in temperature compensation helps maintain performance across varying environmental conditions. The device is packaged in a compact form, allowing for flexible design integration in space-constrained applications. Additionally, it provides selectable measurement modes and gain settings to optimize performance based on specific needs. Overall, the BH1745NUC-E2 is suitable for applications requiring precise color sensing and efficient power usage.
The BH1745NUC-E2 includes an interrupt function to reduce the microcontroller's workload by alerting it when a specific threshold is exceeded. Its built-in temperature compensation helps maintain performance across varying environmental conditions. The device is packaged in a compact form, allowing for flexible design integration in space-constrained applications. Additionally, it provides selectable measurement modes and gain settings to optimize performance based on specific needs. Overall, the BH1745NUC-E2 is suitable for applications requiring precise color sensing and efficient power usage.
Pinout
The BH1745NUC-E2 is a digital color sensor IC produced by ROHM Semiconductor. It is housed in a compact 6-pin package. The pin functions are as follows:
1. VCC: Power supply pin. Connects to the power source.
2. GND: Ground pin. Connects to the ground of the system.
3. SDA: Serial data pin for I²C communication. Used for data input and output.
4. SCL: Serial clock pin for I²C communication. Used to synchronize data transfer.
5. INT: Interrupt pin. Signals the microcontroller or processor when a specific condition is met in the sensor.
6. NC: No connection. This pin is not connected internally and can be left floating or used for mechanical support on the PCB.
The BH1745NUC-E2 is designed for applications like backlight adjustment, display color management, and lighting control, as it can detect red, green, blue, and clear light components.
1. VCC: Power supply pin. Connects to the power source.
2. GND: Ground pin. Connects to the ground of the system.
3. SDA: Serial data pin for I²C communication. Used for data input and output.
4. SCL: Serial clock pin for I²C communication. Used to synchronize data transfer.
5. INT: Interrupt pin. Signals the microcontroller or processor when a specific condition is met in the sensor.
6. NC: No connection. This pin is not connected internally and can be left floating or used for mechanical support on the PCB.
The BH1745NUC-E2 is designed for applications like backlight adjustment, display color management, and lighting control, as it can detect red, green, blue, and clear light components.
Manufacturer
The BH1745NUC-E2 is manufactured by ROHM Semiconductor. ROHM Semiconductor is a Japanese company that specializes in the design and manufacturing of a wide range of electronic components. Founded in 1958 and headquartered in Kyoto, Japan, ROHM is known for producing semiconductors, integrated circuits, and other electronic components used in various applications, including consumer electronics, automotive, and industrial systems. The company focuses on innovation and quality, aiming to provide solutions that enhance the efficiency and performance of electronic devices.
Application
The BH1745NUC-E2 is a digital color sensor used in applications such as display color adjustment, ambient light sensing, and smart lighting control. It is ideal for smartphones and tablets to adjust screen brightness and color balance based on ambient light conditions. Additionally, it can be used in wearables for environmental sensing and in consumer electronics to enhance user experiences by adapting to lighting conditions. Its precise color detection capabilities make it suitable for applications needing accurate color management and detection, such as point-of-sale systems and industrial lighting controls.
Package
The BH1745NUC-E2 is a color sensor IC featuring a compact package type: an optical QFN (Quad Flat No-leads) package. This package is designed to be space-efficient, suitable for applications requiring small form-factor solutions.
