MIC74BQS
- Mfr.Part #
- MIC74BQS
- Manufacturer
- Microchip Technology
- Package / Case
- 16-SSOP (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC I/O EXPANDER I2C 8B 16QSOP
- Stock
- 4,710
- In Stock :
- 4,710
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Base Part Number :
- MIC74
- Current - Output Source/Sink :
- 7mA 10mA
- Feature :
- Fan Speed Controller
- Package / Case :
- 16-SSOP (0.154, 3.90mm Width)
- Interface :
- I2C, SMBus
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Voltage - Supply :
- 2.7V~3.6V
- Mounting Type :
- Surface Mount
- Number of I/O :
- 8
- Clock Frequency :
- 100kHz
- Features :
- Fan Speed Controller
- Output Type :
- Open Drain, Push-Pull
- Series :
- --
- Packaging :
- Tube
- Base Product Number :
- MIC74
- Package :
- Tube
- Product Status :
- Discontinued at Digi-Key
- Supplier Device Package :
- 16-QSOP
- RoHS Status :
- Non-RoHS Compliant
- Operating Temperature :
- -40°C~85°C
- Interrupt Output :
- yes
- Datasheets
- MIC74BQS

I/O Expanders Microchip Technology MIC74BQS Overview
The MIC74BQS from Microchip Technology is a highly versatile I/O expander that operates via an I2C interface. This IC is housed in a compact 16QSOP package, designed to offer a robust solution for expanding input/output functionality with minimal space and power requirements. The I/O Expander Microchip Technology MIC74BQS allows for efficient management of additional inputs and outputs, which is critical in modern electronic systems where GPIOs (general-purpose input/output) are limited. Its integration facilitates streamlined design architectures, enhanced system capabilities, and improved overall performance, making it ideal for a wide range of applications in commercial and industrial environments.
MIC74BQS Features
The MIC74BQS features include an 8-bit configuration, allowing for the control of eight I/Os, which can be programmed as input or output. It supports the I2C bus interface, providing easy integration into existing systems with the capability for multiple device connection on the same bus. Additionally, the device boasts a low power consumption and an extended operating temperature range, making it suitable for demanding applications. Its small package size ensures that it can be integrated into space-constrained designs without compromising performance.
MIC74BQS Applications
- Smart Home Devices: The MIC74BQS can be used to expand the number of sensors and actuators managed by a single microcontroller, enhancing device functionality and responsiveness in smart home applications like lighting systems and thermostats.
- Industrial Automation: In industrial settings, this I/O expander helps to manage various control elements such as sensors, switches, and indicators, facilitating complex automation tasks within manufacturing lines.
- Server Management: The MIC74BQS is ideal for expanding I/O capabilities in server systems, enabling enhanced monitoring and control of server environment variables like temperature sensors, fan controllers, and status LEDs.
- Mobile Devices: Due to its low power consumption and small form factor, the MIC74BQS is well-suited for mobile applications, allowing additional I/Os for peripheral device management without significantly impacting battery life.
- Consumer Electronics: This expander can be utilized in consumer electronics, such as gaming consoles and personal computers, to increase the number of I/O ports available for controls and other interactive elements.
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