TL16C752CIRHBR Texas Instruments Integrated Circuit (Quad Flat No-Lead) In Stock
The TL16C752CIRHBR is a dual UART with 64-byte FIFOs from Texas Instruments, housed in a QFN package supporting up to 48 MHz clock and 0.375 MBps data rate. It operates from 1.8V to 5V supply and supports async serial and Ethernet-compatible communication. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat No-Lead
- Pin Count
- 32
- Lifecycle
- ACTIVE
- Datasheet
- TL16C752CIRHBR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual UART channels with 64-byte transmit and receive FIFOs reducing CPU interrupt overhead in high-throughput serial communication applications
- Multi-voltage operation at 1.8V, 2.5V, 3.3V, and 5V supply enabling seamless integration into diverse embedded system power domains
- 48 MHz maximum clock frequency with up to 3 Mbaud data rate supporting high-speed asynchronous serial communication for industrial and networking interfaces
- QFN (Quad Flat No-Lead) package with Pb-free e4 RoHS-compliant construction enabling compact PCB layouts for space-constrained embedded designs
Applications
The TL16C752CIRHBR is well-suited for embedded systems requiring multiple independent serial communication channels, such as industrial automation controllers, network gateways, and multi-port serial server designs. Its dual UART architecture with deep 64-byte FIFOs enables efficient CPU-offloaded serial data buffering, making it ideal for applications like GPS module interfaces, Bluetooth bridges, and RS-232/RS-485 multi-channel communication hubs. The wide supply voltage range also makes it a strong fit for battery-powered IoT edge devices and mixed-voltage SoC interface boards.
Specifications
| Pbfree Code | Yes |
| YTEOL | 1 |
| Additional Feature | ALSO OPERATES AT 1.8V/2.5V/3.3V SUPPLY |
| Address Bus Width | 3 |
| Boundary Scan | NO |
| Bus Compatibility | ETHERNET, UART |
| Clock Frequency-Max | 48MHz |
| Communication Protocol | ASYNC, BIT; ETHERNET |
| Data Transfer Rate-Max | 0.375MBps |
| External Data Bus Width | 8 |
| JESD-30 Code | S-PQCC-N32 |
| JESD-609 Code | e4 |
| Low Power Mode | YES |
| Number of Serial I/Os | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LCC32,.2SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 40mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| uPs/uCs/Peripheral ICs Type | SERIAL IO/COMMUNICATION CONTROLLER, SERIAL |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TL16C752CIRHBR:
suggested
Frequently Asked Questions
How many UART channels does the TL16C752CIRHBR provide?
The TL16C752CIRHBR provides two independent UART channels, each with 64-byte transmit and receive FIFOs. This dual-channel design allows a single IC to handle two separate serial communication streams simultaneously, reducing component count in multi-port serial interface designs.
What is the maximum baud rate of the TL16C752CIRHBR?
The TL16C752CIRHBR supports a maximum clock frequency of 48 MHz, enabling baud rates up to approximately 3 Mbaud. With a maximum data transfer rate of 0.375 MBps, it is suitable for high-speed asynchronous serial communication in industrial networking and embedded control applications.
What supply voltages does the TL16C752CIRHBR support?
The TL16C752CIRHBR operates at 1.8V, 2.5V, 3.3V, and 5V supply voltages. This multi-voltage compatibility makes it highly flexible for integration into embedded systems with diverse power domains, from low-power IoT devices to standard 5V industrial control systems.
What package is used for the TL16C752CIRHBR?
The TL16C752CIRHBR is housed in a QFN (Quad Flat No-Lead) package. This compact leadless surface-mount package provides excellent thermal performance and a small PCB footprint, making it ideal for space-constrained embedded system designs requiring high pin density.
What communication protocols does the TL16C752CIRHBR support?
The TL16C752CIRHBR supports asynchronous serial (UART/ASYNC) and Ethernet-compatible communication protocols. Its 8-bit external data bus interface and 3-bit address bus allow straightforward connection to microcontroller and microprocessor bus architectures for easy integration into embedded system designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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