NS16C2752TVS/NOPB Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
The NS16C2752TVS/NOPB is a dual UART with 64-byte FIFOs and up to 5 Mbit/s data rate from Texas Instruments. It features an 8-bit external data bus, 24 MHz clock, and operates from both 3.3V and 5V supplies in a 48-pin LQFP package. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 48
- Lifecycle
- ACTIVE
- Datasheet
- NS16C2752TVS/NOPB 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 independent UART channels each with 64-byte transmit and receive FIFOs, reducing CPU interrupt overhead in high-throughput serial communications
- Up to 5 Mbit/s data rate with 24 MHz clock frequency, supporting high-speed RS-232, RS-485, and RS-422 serial links
- Dual-supply compatibility operating at both 3.3V and 5V nominal, enabling seamless integration with mixed-voltage systems
- 8-bit parallel host interface with 3-bit address bus providing straightforward microprocessor and microcontroller connectivity
- RoHS compliant (Pb-free) 48-pin LQFP package enabling compact industrial and communication board designs
Applications
The NS16C2752TVS/NOPB is designed for embedded systems requiring multiple high-speed serial ports, such as industrial gateways, network routers, and multi-port serial servers that communicate with RS-232 or RS-485 peripherals. It is widely used in POS terminals, barcode readers, and building automation controllers where dual independent UART channels with deep FIFOs reduce processor interrupt load. The device also serves in telecommunications equipment and test instruments that need reliable asynchronous serial communication at data rates up to 5 Mbit/s.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | ALSO OPERATES AT 5V NOMINAL SUPPLY |
| Address Bus Width | 3 |
| Boundary Scan | NO |
| Clock Frequency-Max | 24MHz |
| Communication Protocol | ASYNC, BIT |
| Data Transfer Rate-Max | 0.625MBps |
| External Data Bus Width | 8 |
| JESD-30 Code | S-PQFP-G48 |
| JESD-609 Code | e3 |
| Low Power Mode | YES |
| Number of Serial I/Os | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TQFP48,.35SQ |
| Package Shape | SQUARE |
| Package Style | FLATPACK, THIN PROFILE, FINE PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max | 3mA |
| Supply Voltage-Max | 5.5V |
| Supply Voltage-Min | 2.97V |
| Supply Voltage-Nom | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| 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 Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum data rate of the NS16C2752TVS/NOPB?
The NS16C2752TVS/NOPB supports a maximum data transfer rate of up to 5 Mbit/s (0.625 MBps in byte terms) with a maximum clock frequency of 24 MHz, making it suitable for high-speed asynchronous serial communications in industrial and embedded networking applications.
How large are the FIFOs in the NS16C2752TVS/NOPB?
Each UART channel in the NS16C2752TVS/NOPB includes a 64-byte transmit FIFO and a 64-byte receive FIFO, totaling 128 bytes per channel. Deep FIFOs reduce the frequency of CPU interrupts, improving system throughput and efficiency in high-speed serial communication applications.
What supply voltage does the NS16C2752TVS/NOPB support?
The NS16C2752TVS/NOPB operates at 3.3V nominal but also supports 5V nominal supply voltage as an additional feature, providing flexibility for use in both modern low-voltage embedded designs and legacy 5V systems without the need for voltage translation.
What package does the NS16C2752TVS/NOPB use?
The NS16C2752TVS/NOPB is housed in a 48-pin LQFP (S-PQFP-G48) package with a thin quad flat pack outline. This package is widely used in industrial and communication PCB designs, offering a good balance between pin count, board area, and solderability.
Is the NS16C2752TVS/NOPB compatible with standard microcontroller buses?
Yes, the NS16C2752TVS/NOPB features an 8-bit external data bus with a 3-bit address bus that is directly compatible with standard microprocessor and microcontroller parallel bus interfaces, simplifying hardware integration and firmware development for multi-channel serial applications.
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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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