PCA9511ADP,118

Name: PCA9511ADP,118
Brand: NXP Semiconductors
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

NXP PCA9511ADP,118, Hot Swap Controller, 8-Pin, TSSOP

5,072 Effective Inventory

PCA9511ADP,118

Effective Inventory5,072

NXP PCA9511ADP,118, Hot Swap Controller, 8-Pin, TSSOP

Manufacturer Part # : PCA9511ADP,118
Package/Case: SOT505-1
Part Status : ACTIVE
Brand: NXP Semiconductors
Product Categories : Signal Buffers, Repeaters, Splitters
Series : PCA9511
RoHS:

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PCA9511ADP,118 DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.430	$1.43
10	$1.175	$11.75
30	$1.066	$31.98
100	$0.929	$92.90
500	$0.869	$434.50
1000	$0.832	$832.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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PCA9511ADP Details

The PCA9511ADP is a dual bi-directional I2C-bus buffer from NXP Semiconductors, designed to extend the I2C bus capacitance and improve signal integrity. This device features low propagation delay and power consumption, making it ideal for applications where I2C communication is required over longer distances or with multiple devices on a bus. Its compact package ensures easy integration into any design.

Pinout

1 (A1): I2C Data (Input/Output)
2 (A2): I2C Clock (Input/Output)
3 (B1): I2C Data (Input/Output)
4 (B2): I2C Clock (Input/Output)
5 (GND): Ground
6 (VCC): Positive Power Supply
7 (N.C.): No Connection
8 (N.C.): No Connection

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Bi-Directional Communication: Supports bi-directional data transmission on the I2C bus.
Low Propagation Delay: Ensures fast signal propagation to maintain high-speed performance.
High Signal Integrity: Enhances the quality of signals over long lines to minimize data errors.
Low Power Consumption: Designed to be power-efficient, making it suitable for battery-operated devices.
Wide Voltage Range: Operates within a broad supply voltage range for flexibility in various applications.

Application

I2C Bus Extension: Ideal for extending the I2C bus distance in larger device networks.
Multi-Master Applications: Useful in systems with multiple master devices communicating on the same I2C bus.
Sensor Networks: Commonly used in networks where several sensors communicate with a central processor.

Where to Use

The PCA9511ADP is suitable for applications that require reliable I2C communication over extended distances. Its features allow it to be effectively integrated into sensor networks, multi-master systems, and other scenarios where I2C communication is essential.

How to Use

Connect the PCA9511ADP between I2C bus devices to stabilize and buffer the signals. Ensure that the A1, A2 pins connect to one bus segment while B1, B2 connects to another segment. Provide proper power supply connections to VCC and GND for optimal operation. For detailed usage instructions, refer to the datasheet.

Application Circuit

The application circuit diagram for the PCA9511ADP exhibits how to connect the buffer within an I2C bus system. It details the necessary connections for power, data, and clock lines, ensuring optimal performance for long-distance communication.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Equivalents

PCA9512: A similar I2C bus buffer with additional features for further applications.
FT230X: An alternative device offering interoperability for USB to I2C connections.

Complementary

The PCA9511ADP can be complemented by devices like PCA9513, which offers enhanced capabilities for more complex communication scenarios within I2C networks.

When assessing complementary devices, ensure they match your application's specifications to maintain optimal signal integrity and performance.

Frequently Asked Questions

Q: What is the maximum I2C bus capacitance that the PCA9511ADP can support?

A: The PCA9511ADP can support a total bus capacitance of up to 400pF, ensuring proper communication over longer distances. For more details, refer to the datasheet.

Q: Can I use multiple PCA9511ADP devices on the same I2C bus?

A: Yes, multiple PCA9511ADP devices can be used on the same bus to further extend the I2C network as required, as long as the overall capacitance remains within limits.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

isSample	true	sampleItemType	ITEM_TYPE_SAMPLE
leadTime	17	exclusiveItemType	ITEM_TYPE_SAMPLE
minPackQty	2500	isExSample	true
orderingCode	935279308118	isDistributor	true
salesNum	PCA9511ADP,118	pack_type	REEL
price_flg	Y	pack_desc	Reel 13" Q1/T1
status	Active

FAQs

What is PCA9511ADP,118?

The PCA9511ADP,118 is an I2C bus buffer designed by NXP Semiconductors. It is ideal for applications requiring signal buffering and level-shifting in I2C communication networks, such as in multi-master systems, hot-swapping boards, and long buses.

How Does PCA9511ADP,118 Work?

The PCA9511ADP,118 works by amplifying and level-shifting I2C signals to ensure reliable communication between devices with different voltage levels. It includes a dual supply translator with an enable input, allowing bi-directional voltage-level translation without the use of a direction pin.

How Many Pins does PCA9511ADP,118 have and What are the Functions of the Pinout Configuration?

The PCA9511ADP,118 is housed in an 8-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

1A, 2A: Level shifting input/output for lower-voltage side.
1B, 2B: Level shifting input/output for higher-voltage side.
GND: Ground pin.
VCCA, VCCB: Power supply pins for the two voltage domains.
EN: Output enable pin.

What are the Pros and Cons of PCA9511ADP,118?

Pros:

Level-Shifting: Allows communication between devices with different voltage levels.
Bi-Directional Translation: Provides bidirectional voltage-level translation without the use of a direction pin.
Enable Input: Features an enable input for easy control of the output state.
Small Footprint: Housed in a compact 8-pin SOIC package for space-efficient designs.

Cons:

Complexity: May require careful consideration of voltage levels and signal integrity for proper operation.
External Components: Additional components may be needed for specific applications, such as pull-up resistors for I2C lines.

Are There Any Equivalents/Alternatives to PCA9511ADP,118 for Recommendation?

Similar devices to the PCA9511ADP,118 include the TXB0108 from Texas Instruments and the PI4ULS5V108 from Diodes Incorporated.
Alternatives for level-shifting and buffering in I2C systems include the LTC4312 from Analog Devices and the SN74LVC1T45 from Texas Instruments.