TMS320P14FNL Texas Instruments Integrated Circuit (Plastic Leaded Chip Carrier) In Stock
The TMS320P14FNL is a 16-bit fixed-point digital signal processor from Texas Instruments in a 68-pin PLCC package for 0°C to 70°C operation. Delivers 6.4 MIPS performance at 35.1MHz with barrel shifter, capture/compare unit, and ROM protection features. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Plastic Leaded Chip Carrier
- Pin Count
- 68
- Lifecycle
- OBSOLETE
- Datasheet
- TMS320P14FNL Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 16-bit fixed-point DSP with 6.4 MIPS throughput at 35.1MHz clock, hardware barrel shifter for efficient signal processing algorithms
- Integrated capture/compare unit with ROM protection supporting real-time control and secure code deployment in embedded DSP applications
- 68-pin PLCC package with 12-bit address bus and 16-bit external data bus for legacy DSP system designs in 0°C to 70°C environments
Applications
The TMS320P14FNL is designed for real-time digital signal processing tasks in industrial control systems, motor drives, and embedded automation equipment requiring fixed-point arithmetic at 6.4 MIPS performance. It is suitable for audio processing, voice recognition, and telecommunications applications where the TMS320 family's proven DSP architecture provides reliable signal processing with hardware-accelerated operations. The device also serves in legacy system maintenance and replacement applications where TMS320P14 compatibility is required in existing PCB designs.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | CAPTURE/COMPARE UNIT; 6.4 MIPS; ROM PROTECT |
| Address Bus Width | 12 |
| Barrel Shifter | YES |
| Bit Size | 16 |
| Boundary Scan | NO |
| Clock Frequency-Max | 35.1MHz |
| External Data Bus Width | 16 |
| Format | FIXED POINT |
| Integrated Cache | NO |
| Internal Bus Architecture | MULTIPLE |
| JESD-30 Code | S-PQCC-J68 |
| Low Power Mode | YES |
| Number of External Interrupts | 2 |
| Number of Serial I/Os | 1 |
| Number of Timers | 3 |
| On Chip Data RAM Width | 16 |
| On Chip Program ROM Width | 16 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | LDCC68,1.0SQ |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED |
| Qualification Status | Not Qualified |
| RAM (words) | 256 |
| ROM Programmability | OTPROM |
| Screening Level | TS 16949 |
| Supply Current-Max | 90mA |
| Supply Voltage-Max | 5.25V |
| Supply Voltage-Min | 4.5V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | COMMERCIAL |
| Terminal Form | J BEND |
| Terminal Pitch | 1.27mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED |
| uPs/uCs/Peripheral ICs Type | DIGITAL SIGNAL PROCESSOR, OTHER |
| Package | Plastic Leaded Chip Carrier |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.35 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the processing performance and architecture of the TMS320P14FNL?
The TMS320P14FNL is a 16-bit fixed-point DSP delivering 6.4 MIPS (Million Instructions Per Second) at a maximum clock frequency of 35.1MHz. It includes a hardware barrel shifter for efficient multi-bit shift operations without multi-cycle overhead, a 12-bit address bus, and a 16-bit external data bus. The fixed-point arithmetic format is optimized for real-time signal processing tasks where deterministic execution timing is critical.
What special features does the TMS320P14FNL include?
The TMS320P14FNL includes a capture/compare unit for precise timing and PWM generation, a hardware barrel shifter for fast data shifting operations, and ROM protection to safeguard firmware from unauthorized access or modification. These features make it particularly valuable in motor control, industrial automation, and secure embedded applications where both processing capability and code security are required in the same device.
What package and temperature range does the TMS320P14FNL support?
The TMS320P14FNL is housed in a 68-pin PLCC (Plastic Leaded Chip Carrier) through-hole compatible surface-mount package, suitable for legacy PCB designs and socket-based development boards. The device is rated for commercial temperature operation from 0°C to +70°C. Note that this device is not lead-free (Pbfree Code: No), so designers must account for this in their environmental compliance planning for RoHS-restricted applications.
What applications is the TMS320P14FNL best suited for?
The TMS320P14FNL is well-suited for industrial real-time control applications, motor drive controllers, audio processing equipment, and telecommunications signal processing where the TMS320 fixed-point DSP architecture provides proven reliability. Its 6.4 MIPS performance and integrated peripherals make it appropriate for applications requiring moderate DSP capability without the complexity of floating-point processing. It is also commonly used in legacy system repair and replacement scenarios requiring pin-compatible TMS320P14 series compatibility.
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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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