PI7C9X762CLEX - I2C/SPI to UART Bridge | Diodes Incorporated
MPN: PI7C9X762CLEX ✓ সক্রিয়PI7C9X762CLEX সারাংশ
An I2C bridge controller is an interface IC that connects serial protocols whose electrical and transaction formats differ. In this case, the PI7C9X762CLEX is positioned as an I2C/SPI-to-UART bridge rather than a general-purpose microcontroller or standalone UART transceiver. Such devices are useful when one subsystem communicates through I2C or SPI while another expects serial UART traffic, helping designers avoid implementing a complex protocol-conversion layer in host firmware.
The principal verified features are the combined I2C/SPI-to-UART function, UART interface classification, and 28-pin TSSOP package. The PI7C9X762CLEX is available in a tape-and-reel production format, and the manufacturer part-number listing confirms it as the X ordering variant. Detailed operating voltage, clock limits, UART data-rate range, I2C rates, SPI rates, and logic-level specifications require confirmation in the manufacturer datasheet before a circuit is finalized.
Protocol-bridge designs normally depend on consistent command formats, electrical levels, timing margins, and deterministic reset behavior. The PI7C9X762CLEX should therefore be evaluated as part of a complete host-to-target interface chain rather than only by its bridge description. Designers should confirm which side of the device is intended to originate transactions, how register access is implemented across each supported protocol, and whether the available serial rates satisfy the latency and bandwidth needs of the target equipment.
Typical uses include industrial control modules, serial protocol adapters, embedded instrumentation, automated test equipment, and communication subsystems that need I2C or SPI connectivity presented through a UART-oriented controller interface. It may also be used in legacy equipment where an established UART backbone must accommodate a modern serial peripheral without changing the external connector architecture.
Before layout, verify the complete pin assignment, power rails, ground requirements, and decoupling recommendations in the manufacturer datasheet. Keep high-speed or exposed serial traces short, provide a continuous ground reference, and follow the device's recommended input and output arrangements. Confirm logic thresholds against every connected host before committing the PCB layout.
This page consolidates the exact ordering information, package and packaging facts, protocol-interface identity, sourcing details, pin-compatible ordering option, and application guidance for PI7C9X762CLEX. It also highlights the parameter fields that engineers should verify in the manufacturer datasheet, helping accelerate component selection and design review.
এর জন্য ড্রপ-ইন বিকল্প PI7C9X762CLEX — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
এই সিরিজের ভ্যারিয়েন্ট
একই সিরিজের মডেল যেগুলো drop-in compatible PI7C9X762CLEX (একই form factor এবং footprint) — পার্থক্য রয়েছে Device Type.
PI7C9X762CLE
✅ ড্রপ-ইনমূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →PI7C9X762CLEX সর্বোচ্চ রেটিং ও বৈদ্যুতিক বৈশিষ্ট্য
| Device Type | I2C/SPI to UART bridge controller |
| Product Classification | UART interface IC |
| Interface Function | I2C/SPI to UART protocol conversion |
| Package Type | TSSOP-28 |
| Total Pin Count | 28 pins |
| মাউন্টিং টাইপ | Surface mount |
| Shipping Format | Tape and reel |
| Standard Reel Quantity | 3,000 units |
| Manufacturer | Diodes Incorporated |
PI7C9X762CLEX tssop-28 পিন কনফিগারেশন গাইড
PI7C9X762CLEX (tssop-28 প্যাকেজ)-এর পিন কনফিগারেশন। এই পাওয়ার ডিভাইসে গেট, ড্রেন ও সোর্স টার্মিনাল রয়েছে। নন-পোলারাইজড প্যাকেজের ক্ষেত্রে সঠিক পিন 1 ওরিয়েন্টেশন ও ফুটপ্রিন্ট বিবরণের জন্য প্রস্তুতকারকের ডেটাশিট দেখুন। সাধারণ অ্যাপ্লিকেশনগুলির মধ্যে রয়েছে পাওয়ার সাপ্লাই ডিজাইন, মোটর ড্রাইভিং এবং লোড সুইচিং।
এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি PI7C9X762CLEX.
দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।
সাধারণ ব্যবহার
PI7C9X762CLEX এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: Industrial Serial Protocol Adapter, Embedded Test and Measurement Equipment, Legacy UART Communication Module, Automated Handling Controller, Serial Communication Gateway, Compact Sensor and Actuator Node.
Industrial Serial Protocol Adapter
The PI7C9X762CLEX fits an industrial adapter that must expose an I2C or SPI peripheral through a UART-oriented host interface. Its 28-pin TSSOP package limits board area while retaining separate protocol connections for the embedded peripheral and serial controller. The key engineering checks are the supported UART rate, I2C and SPI timing, supply voltage, and logic levels for the connected equipment. Because a bridge can reduce host-side protocol handling, it is useful when the controller already communicates through UART but the new peripheral uses I2C or SPI. Confirm reset behavior and command latency against the control system before production release.
Embedded Test and Measurement Equipment
The PI7C9X762CLEX can serve as the interface controller in test and measurement equipment that combines a UART-based operator or instrument port with an I2C or SPI measurement peripheral. The bridge function avoids assigning additional direct bus pins to the main controller, while the 28-pin TSSOP package remains practical for compact instrument electronics. Design around the exact serial bandwidth required by captures, configuration transfers, and status polling. Verify clock tolerances, bus pull-up requirements, isolation strategy, and electrical thresholds before placing the controller next to sensitive analog or high-voltage sections.
Legacy UART Communication Module
PI7C9X762CLEX is appropriate when an established UART communication backbone needs to accommodate a newer I2C or SPI peripheral. The device can act as the protocol-conversion point without changing the existing external UART connector or host firmware structure. This approach is especially useful for field-upgradeable equipment where the external communication architecture must remain stable. Engineers should confirm that the bridge supports the required command framing, timeout behavior, baud rate, and burst-transfer characteristics. Check the manufacturer documentation for reset states and any configuration registers that must be initialized after power-on.
Automated Handling Controller
The PI7C9X762CLEX can support an automated handling system in which a UART command processor coordinates sensors or actuators connected through I2C or SPI. By concentrating mixed serial traffic through a dedicated bridge controller, the main processor can avoid dedicating communication resources to each peripheral bus. The 28-pin TSSOP package is suitable for compact controller boards, although routing must preserve signal integrity across both protocol domains. Validate the required update rate, command latency, fault recovery, and bus contention behavior. Any motor or high-power actuator interface should remain electrically isolated from the low-voltage bridge circuitry.
Serial Communication Gateway
The PI7C9X762CLEX fits a communication gateway designed to combine a UART uplink with I2C or SPI local devices. The gateway can translate between the controller-facing protocol and the local peripheral protocol while maintaining a compact physical design. This application is useful for data acquisition, building controls, and remote monitoring nodes where the upstream processor has a single UART interface but downstream sensors require a different bus. Validate throughput, latency, error detection, and recovery behavior against the gateway workload. Confirm whether additional line drivers, level shifters, or galvanic isolation are required by the external interfaces.
Compact Sensor and Actuator Node
PI7C9X762CLEX can be integrated into a compact sensor or actuator node that accepts configuration from a UART controller and communicates with local I2C or SPI devices. The mixed-interface function helps consolidate several peripheral types behind one controller-oriented connection while preserving the small 28-pin TSSOP footprint. For battery-powered systems, verify sleep behavior, operating current, and whether the bridge remains active between transactions. Establish clear fault handling for disconnected sensors, bus stuck conditions, and invalid commands so the node can recover without disrupting the rest of the equipment.
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা PI7C9X762CLEX — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | PI7C9X762CLE |
|---|---|---|
| Package | TSSOP-28 | TSSOP-28 - same |
| Brand | Diodes Incorporated | Diodes Incorporated |
| Device Type | I2C bridge controller | I2C bridge controller |
| Interface Function | I2C/SPI to UART | I2C/SPI to UART |
| Category | UART interface IC / SPI bridge | UART interface IC / SPI bridge |
| Pin Count | 28 pins | 28 pins |
মূল পার্থক্যসমূহ
- Combined I2C/SPI-to-UART bridge in a compact package (বনামPI7C9X762CLE)
- Exact production packaging distinction (বনামPI7C9X762CLE)
- Direct interchangeability within the same manufacturer family (বনামPI7C9X762CLE)
ডিজাইন নোট
Use the manufacturer pin-description table for the 28-pin TSSOP footprint and preserve the package drawing, pin-1 orientation, and exposed-pad requirements. Place required input and output capacitors close to their associated device pins, provide a low-impedance ground reference, and avoid routing communication traces next to switching nodes or high-current actuator outputs. Verify land-pattern dimensions against the latest package drawing before releasing artwork.
Treat I2C, SPI, and UART connections as separate protocol domains with their own timing and termination requirements. Confirm pull-up values and maximum bus capacitance from the manufacturer specifications, keep SPI clock and data routes short, and provide a continuous return path beneath high-speed signals. If UART levels come from another integrated circuit, verify that both devices use compatible voltage thresholds and signal conventions before production.
Do not approve a PI7C9X762CLEX or PI7C9X762CLE substitution based only on the shared TSSOP-28 package. Compare power inputs, ground pins, UART signals, I2C and SPI pins, configuration pins, reset behavior, and maximum electrical ratings in the manufacturer pin and electrical-characteristics tables. A correct package outline does not guarantee that every protocol connection or operating limit is identical.
Identify all supply rails, operating voltage, quiescent current, and peak current requirements from the manufacturer datasheet before designing the power tree. Use the recommended bypass capacitance and place it directly between the relevant supply and ground pins. Account for voltage-level translators, isolated power domains, and load-switch transients separately so that bridge startup or UART activity does not create unacceptable rail disturbance.
কমপ্লায়েন্স তথ্য
No specific RoHS, REACH, halogen-free, lead-free, or conflict-minerals statements appear in the part listings. Automotive qualification is not applicable to the listed product information.
