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P82B96 Bipolar IC Guide: Pin Details, 3D Model, and Datasheet Analysis

The P82B96 IC serves as a versatile solution designed to facilitate seamless communication between the I2C bus and various other bus configurations, making it a serious component in modern electronics. Its ability to support bidirectional logic-level interfacing across different voltage and current standards enhances its value in complex circuit designs. Whether used in automotive systems, industrial environments, or consumer electronics, the P82B96 enables you to ensure reliable, high-performance communication between microcontrollers, sensors, and other peripherals, regardless of varying electrical characteristics.

Catalog

Pinout of P82B96

CAD Model of P82B96

Symbol

Footprint

3D Model

Overview of P82B96

The P82B96 IC is crafted to offer a non-latching, bidirectional interface between the standard I2C bus and other bus configurations. This IC bridges I2C-bus logic to different buses with varying voltage and current characteristics, including the 350 µA SMBus, and 3.3V logic devices, and it even extends to 15V levels or low-impedance lines. It seamlessly manages these interfaces while maintaining the original I2C-bus protocols and clock speeds. The IC significantly alleviates the load on the I2C-bus node by isolating it from new or remote I2C-bus nodes. This isolation reduces worries about the number of devices or their physical placement in an I2C system, thus effectively removing such limitations. The P82B96 also supports transmitting SDA and SCL signals via balanced lines, such as twisted pairs or with opto-coupling, offering flexible and reliable interconnections.

You can often esteem the P82B96 for simplifying intricate I2C configurations. For instance, in settings where devices are spread over considerable distances or display diverse electrical characteristics, the P82B96 lends a practical and efficient degree of flexibility. The P82B96's versatility in supporting various applications extends beyond typical use cases. For example, in industrial automation, where rugged communication over long distances is a must, the IC’s adeptness at handling high-voltage lines without compromising I2C signal integrity is vital.

Moreover, in advanced consumer electronics, where integration density and low power consumption are the main ones, the P82B96’s minimal current draw and high voltage tolerance offer distinct advantages. You can create systems that are both compact and energy-efficient by capitalizing on the IC’s versatile interface capabilities. In telecommunications, the IC's ability to maintain signal fidelity across diverse interfacing conditions aids in developing resilient communication infrastructures.

P82B96 Characteristics

Feature	Description
Bidirectional data transfer	Enables bidirectional data transfer of I2C-bus signals
Capacitance isolation	Isolates capacitance, allowing up to 400 pF on Sx/Sy side and up to 4000 pF on Tx/Ty side
High sink capability	Tx/Ty outputs can sink up to 60 mA, suitable for driving low-impedance or high-capacitance buses
Long-distance operation	Supports 400 kHz operation over distances of at least 20 meters (refer to AN10148)
Wide supply voltage range	Operates with a supply voltage range of 2 V to 15 V, independent of I2C-bus logic levels on the Sx/Sy side
Signal splitting for isolation	Splits I2C-bus signals into forward/reverse Tx/Rx, Ty/Ry pairs for interfacing with opto-electrical isolators
Low power consumption	Features low supply current
ESD protection	ESD protection: exceeds 3500 V HBM, 250 V DIP, 400 V SO package MM, and 1000 V CDM
Latch-up free operation	Latch-up free, built using a bipolar process without latching structures
Available packages	Offered in DIP8, SO8, and TSSOP8 packages

Technical Specifications

Here is the structured table for the technical specifications of the NXP USA Inc. P82B96TD,112.

Type	Parameter
Factory Lead Time	7 Weeks
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154, 3.90mm Width)
Surface Mount	YES
Interface Standards	General Purpose
Operating Temperature	-40°C ~ 85°C
Packaging	Tube
Published	2003
JESD-609 Code	e4
Part Status	Active
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	8
Type	Buffer, ReDriver
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Applications	I2C
Voltage - Supply	2V ~ 15V
Terminal Position	Dual
Terminal Form	Gull Wing
Peak Reflow Temperature (°C)	260
Number of Functions	2
Supply Voltage	5V
Time@Peak Reflow Temperature-Max (s)	30
Base Part Number	P82B96
Output	2-Wire Bus
Pin Count	8
JESD-30 Code	R-PDSO-G8
Qualification Status	Not Qualified
Number of Channels	2
Current - Supply	900µA
Input	2-Wire Bus
Driver Number of Bits	2
Receiver Number of Bits	2
Data Rate (Max)	400kHz
Capacitance - Input	7pF
Length	4.9mm
Height Seated (Max)	1.75mm
Width	3.9mm
RoHS Status	RoHS3 Compliant

Block Diagram of P82B96

Alternatives for P82B96

Model Number	Manufacturer	Description
P82B96PN,112	NXP Semiconductors	P82B96P - Dual bidirectional bus buffer DIP 8-Pin
P82B96PE4	Texas Instruments	DUAL LINE TRANSCEIVER, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8
9.4E+11	NXP Semiconductors	IC SPECIALTY MICROPROCESSOR CIRCUIT, PDIP8, DIP-8, Microprocessor IC: Other
P82B96P	Texas Instruments	2-bit bidirectional 2- to 15-V 400-kHz I2C/SMBus buffer/cable extender 8-PDIP -40 to 85°C

Comparable Products

Part Number	Manufacturer	Package / Case	Supply Voltage	Input	Moisture Sensitivity Level (MSL)	Factory Lead Time	Length	Output	Pin Count	View Compare
P82B96TD,112	NXP USA Inc.	8-SOIC (0.154, 3.90mm Width)	5 V	2-Wire Bus	1 (Unlimited)	7 Weeks	4.9 mm	2-Wire Bus	8	P82B96TD,112 VS PCA9601D,118
PCA9601D,118	NXP USA Inc.	8-SOIC (0.154, 3.90mm Width)	3.3 V	2-Wire Bus	1 (Unlimited)	7 Weeks	4.9 mm	2-Wire Bus	8	PCA9601D,118 VS P82B96TD,112
PCA9600D,118	NXP USA Inc.	8-SOIC (0.154, 3.90mm Width)	5 V	2-Wire Bus	1 (Unlimited)	7 Weeks	4.9 mm	2-Wire Bus	8	PCA9600D,118 VS P82B96TD,112
PCA9600D,112	NXP USA Inc.	8-SOIC (0.154, 3.90mm Width)	5 V	2-Wire Bus	1 (Unlimited)	7 Weeks	4.9 mm	2-Wire Bus	8	PCA9600D,112 VS P82B96TD,112

Applications of P82B96

Interface Versatility

The P82B96 excels in interfacing I2C-buses operating with a range of logic levels, from 5V to 3V or even up to 15V. This feature proves invaluable in mixed voltage environments, ensuring effective communication between components with different voltage specifications.

Bridging I2C and SMBus Standards: The device adapts I2C signals seamlessly to SMBus standards, ensuring compatibility across various communication protocols. This adaptability enhances its utility in systems integrating both I2C and SMBus devices, broadening the potential applications of the P82B96 in diverse electronic ecosystems.

Differential Bus Conversion

A standout capability of the P82B96 is its conversion of standard I2C signals to differential bus hardware. This conversion enhances signal integrity, maintaining data fidelity over long cables or in electrically noisy conditions. Differential signaling becomes mainly valuable in practical settings where electromagnetic interference (EMI) might compromise traditional IIC communications.

Opto-isolation in I2C Networks

Employing opto-couplers with the P82B96 for opto-isolation significantly improves communication robustness in electrically noisy environments. Isolating different network sections enhances system reliability by mitigating risks of voltage spikes and ground loops. Industrial automation often employs this technique to protect sensitive components, ensuring stable and uninterrupted operations.

Enhancing Operational Speed: The P82B96 supports operational speeds of up to 400 kHz, facilitating quick data transfer in high-speed applications. This capability is used in scenarios that depend on rapid communication, such as data acquisition systems and high-frequency trading platforms. The balance of high speed and reliability stands as a cornerstone in systems where prompt data transfer is required to performance outcomes.

Packaging Details of P82B96

Manufacturer

NXP Semiconductors delivers secure connectivity solutions meticulously crafted for embedded systems, supported by a global workforce of 45,000 experts in over 35 countries. With a prominent presence in the technology sector spanning more than six decades, NXP constantly drives the frontier of innovation, notably in secure connected vehicles, comprehensive security, and intelligent connected solutions.

The fusion of Freescale Semiconductor's components into NXP's portfolio has broadened the company’s horizons. This merger amalgamates vast technical expertise with a wide range of product offerings, equipping NXP to navigate a swiftly changing technological landscape. Everyday applications—such as improved automotive safety and smart home technologies—illustrate NXP’s dedication to harnessing technology for the greater good of society.

NXP plays a major role in advancing automotive safety and connectivity. Their solutions lead to innovations in autonomous driving, vehicle-to-vehicle (V2V) communication, and in-car entertainment systems. The rise of electric and autonomous cars requires enhanced security measures and seamless connectivity, where NXP's proficiency is evident. You can acknowledge the value of these innovations, often resulting in fewer accidents and better traffic flow management.

Datasheet PDF

PCA9601D,118 Datasheets:

Cylindrical Battery Holders.pdf

PCA9601.pdf

Frequently Asked Questions [FAQ]

1. What is the primary function of the P82B96?

The P82B96 acts as a bridge, establishing a bidirectional, non-latching logic interface between a standard I²C-bus and various other bus types. This enables different systems to communicate seamlessly. It's principally valuable in applications requiring diverse system interoperability.

2. Does the P82B96 support high-speed data transfer over long distances?

Yes, the P82B96 can accommodate high clock rates over lengthy cables. For shorter distances, lumped wiring capacitance is sufficient for timing approximations. However, when dealing with extensive lengths like 25 meters, transmission line theory becomes more applicable. The actual application reveals that to ensure optimal performance, it's dominant to consider transmission line characteristics like impedance matching and signal integrity. These steps help in minimizing data errors and latency, enhancing the overall reliability of the data transfer.

3. How does the diode conduct in certain P82B96 applications?

In certain scenarios where there is transient overshoot and ringing, the diodes in the P82B96 may conduct. These occurrences are often linked to sudden voltage changes. Mitigation strategies include incorporating appropriate filtering techniques, ensuring power supplies remain stable, and correctly positioning decoupling capacitors. These measures can significantly reduce unwanted conduction, thereby improving the stability and reliability of the P82B96 in various applications.