PCA9548ARGER

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PCA9548ARGER

IC INTERFACE SPECIALIZED 24VQFN

  • Fabricant
  • Mfr. Partie #PCA9548ARGER
  • Paquet VQFN (RGE)-24
  • Fiche de données
  • En stock7198

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Spécifications

Package Tape & Reel (TR),Cut Tape (CT),Bulk
ProductStatus Not For New Designs
Applications Translating Switch
Interface I²C, SMBus
Voltage-Supply 2.3V ~ 5.5V
Package/Case 24-VFQFN Exposed Pad
SupplierDevicePackage 24-VQFN (4x4)

Vue d'ensemble

Description

The PCA9548ARGER is an I2C bus multiplexer designed to expand the number of devices that can be connected to an I2C bus. It allows a microcontroller to communicate with multiple I2C devices using a single set of data and clock lines. The PCA9548A features eight channels, enabling the selection of one active channel at a time, which helps to avoid data collision between devices.
Key features include:
- I2C Compatibility: Operates with I2C standard protocols, supporting a range of clock speeds.
- Multiple Devices: Connects up to eight I2C devices on a single bus, enhancing system expandability.
- Address Selection: Offers configurable I2C addresses for multiple multiplexer instances on the same bus.
- Low Power Consumption: Designed for energy-efficient operation, ideal for battery-powered applications.
Applications include sensor management, device communication in embedded systems, and any scenario requiring multiple I2C peripherals. Overall, the PCA9548ARGER is a valuable component for complex I2C configurations in various electronic projects.

Features

The PCA9548ARGER is an I2C multiplexer designed to expand I2C bus capabilities. Key features include:
1. Channel Configuration: It supports up to 8 I2C buses, allowing multiple devices to be connected without address conflicts.
2. Single Master Control: Operated by a single master device, it can select one of the 8 channels at a time.
3. I2C Interface: Compatible with standard I2C communication, facilitating easy integration with microcontrollers.
4. Active Low Control: Channels are selected via active low signals, simplifying control logic.
5. Voltage Range: Operates within a supply voltage range of 2.3V to 5.5V, suitable for various applications.
6. Speed: Supports standard (100 kHz) and fast (400 kHz) I2C modes for efficient data transfer.
7. Low Power Consumption: Designed for low power usage, making it ideal for battery-operated devices.
8. Open-Drain Outputs: Designed with open-drain outputs for compatibility with different voltage levels.
Overall, the PCA9548ARGER is a versatile solution for managing multiple I2C devices in a single system.

Package

The PCA9548ARGER is available in a TSSOP (Thin Shrink Small Outline Package) type package, specifically a 20-pin TSSOP.

Pinout

The PCA9548ARGER is an I2C multiplexing device with a pin count of 16. It allows one I2C bus to be connected to multiple I2C buses, facilitating communication with multiple slave devices without address conflicts.
### Pin Functions:
1. VDD (Pin 1): Power supply.
2. GND (Pin 2): Ground.
3. SDA (Pin 3): Serial Data Line for I2C.
4. SCL (Pin 4): Serial Clock Line for I2C.
5. A0, A1, A2 (Pins 5-7): Address selection pins for I2C address configuration.
6. RESET (Pin 8): Active-low reset.
7. GPIO (Pins 9-10): General-purpose I/O pins; can be used for interrupt signals.
8. SDA0-SDA7 (Pins 11-16): Separate I2C data lines for each of the 8 selectable channels.
The PCA9548A enables control of up to 8 I2C devices on different buses, effectively managing communication and minimizing address conflicts.

Manufacturer

The PCA9548ARGER is manufactured by NXP Semiconductors, a global semiconductor company based in the Netherlands. NXP specializes in designing and manufacturing high-performance mixed-signal and standard product solutions, which are used in various applications, including automotive, industrial, and consumer electronics. The company is known for its innovative technologies in microcontrollers, processors, and connectivity solutions, making it a key player in the semiconductor industry.

Application

The PCA9548ARGER is an I²C bus multiplexer used in various applications, including:
1. Sensor Management: Handling multiple sensors on a single I²C bus.
2. Display Control: Managing multiple LCD or OLED displays.
3. Data Acquisition Systems: Connecting various peripherals without I²C address conflicts.
4. Home Automation: Integrating multiple I²C devices in smart home systems.
5. Robotics: Coordinating multiple I²C sensors and actuators.
It helps expand I²C connectivity while reducing communication complexity.

Equivalent

The PCA9548ARGER is an I2C multiplexer. Equivalent products include:
1. TCA9548A (Texas Instruments)
2. PCA9548A (NXP Semiconductors)
3. MUX-ICs from other manufacturers like ON Semiconductor or Analog Devices.
Check specific datasheets for detailed comparisons regarding features and specifications.

Expédition

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FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

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