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MCP2122-E/SN
+BOMIC ENCODER/DECODER IRDA 8SOIC
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Nhà sản xuấtCông nghệ Microchip
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Ông. Phần #MCP2122-E/SN
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Có sẵn6940
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Active |
| Type | Infrared Encoder/Decoder |
| Applications | Data-Logging, Data Exchange |
| Voltage-Supply,Analog | 1.8V ~ 5.5V |
| Voltage-Supply,Digital | 1.8V ~ 5.5V |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | MCP2122 |
Tổng quan
Description
Key features include:
1. Infrared Data Communication: Designed for IR transceivers, it supports RS-232 serial communication over IR links.
2. Low Power Consumption: Ideal for battery-operated devices, with power-saving modes to extend battery life.
3. Programmable Baud Rate: Supports various baud rates, allowing flexibility in communication speed.
4. Easy Interface: Simple connection to microcontrollers, with minimal external components required.
5. Error Detection: Built-in mechanisms for ensuring data integrity during transmission.
The MCP2122-E/SN is suitable for applications such as remote controls, data loggers, and home automation systems, where wireless communication is essential. Its compact design and energy efficiency make it a preferred choice for developers looking to implement IR communication in embedded systems.
Equivalent
Features
1. Frequency Range: Operates in the 2.4 GHz ISM band.
2. Data Rate: Supports data rates of up to 250 kbps.
3. Modulation: Utilizes FSK (Frequency Shift Keying) for reliable communication.
4. Low Power Consumption: Designed for battery-operated devices, with various power-saving modes.
5. Range: Offers a typical range of up to 100 meters in open environments.
6. Integrated Microcontroller Interface: Compatible with various microcontrollers via SPI interface.
7. Programmable Packet Size: Supports adjustable packet sizes for flexible data transmission.
8. Built-in CRC: Provides error detection to enhance data integrity.
9. Multiple Channel Support: Allows for multiple channels to reduce interference.
10. Compact Package: Available in a 20-pin SSOP package for space-constrained designs.
These features make the MCP2122-E/SN suitable for applications in home automation, remote sensing, and industrial control systems.
Pinout
### Pin Count:
- 20 Pins
### Key Functions:
- TXD (Transmit Data): Serial data input for transmission.
- RXD (Receive Data): Serial data output for received data.
- VDD: Power supply voltage.
- GND: Ground connection.
- IR LED Driver: Drives an external IR LED for transmission.
- Modulation Control: Configures modulation frequency for IR communication.
- Wake-Up Feature: Allows the device to enter low-power sleep mode and wake on a signal.
- Configurable Baud Rate: Supports a variety of baud rates for data transmission.
The MCP2122-E/SN is commonly used in applications where wireless data communication via infrared is required, such as remote controls and wireless data links.
Manufacturer
Application
1. Remote Control Systems: Used in TV remotes, gaming consoles, and consumer electronics.
2. Home Automation: Facilitates wireless communication in smart home devices.
3. Wireless Sensors: Connects temperature, humidity, and motion sensors to central systems.
4. Industrial Automation: Enables remote monitoring and control of industrial equipment.
5. Point-to-Point Communication: Supports data transmission between microcontrollers in short-range applications.
Its low power consumption and ease of integration make it suitable for battery-operated devices.