TMS570LS0714PZ Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
Texas Instruments TMS570LS0714PZ is a 32-bit ARM Cortex-R4F safety MCU with floating-point unit running at up to 80 MHz in a Quad Flat Package. Supports JTAG boundary scan, DMA, ADC, and DAC for safety-critical real-time control. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- TMS570LS0714PZ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TMS570LS0714PZ?
- ARM Cortex-R4F 32-bit RISC core with hardware floating-point unit running at up to 80 MHz for real-time deterministic control
- Built-in lockstep CPU architecture and JTAG boundary scan supporting IEC 61508 and ISO 26262 functional safety requirements
- Integrated ADC, DAC, and DMA channels enabling sensor acquisition and actuator control without external peripherals
- Quad Flat Package with JTAG boundary scan simplifying board-level diagnostics and in-circuit testing on safety-critical assemblies
What is TMS570LS0714PZ used for?
The TMS570LS0714PZ is purpose-built for safety-critical embedded control applications including automotive brake-by-wire, electric power steering, and airbag control units that must meet ISO 26262 ASIL requirements. Its ARM Cortex-R4F core with lockstep execution and built-in self-test (BIST) functions satisfies the hardware diagnostic coverage mandated by IEC 61508 SIL 2 and SIL 3 industrial safety standards for machine controllers and servo drives. The device is also used in aerospace flight control computers, railway signalling systems, and medical life-support equipment where real-time response at 80 MHz and deterministic interrupt latency are mandatory.
What are the specifications of TMS570LS0714PZ?
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | YES |
| CPU Family | CORTEX-R4F |
| Clock Frequency-Max | 80MHz |
| DAC Channels | YES |
| DMA Channels | YES |
| Format | FLOATING POINT |
| Integrated Cache | NO |
| JESD-30 Code | S-PQFP-G100 |
| Low Power Mode | YES |
| Number of DMA Channels | 16 |
| Number of I/O Lines | 45 |
| Number of Serial I/Os | 3 |
| Number of Timers | 4 |
| On Chip Data RAM Width | 8 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | QFP100,.63SQ,20 |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| RAM (bytes) | 131072 |
| ROM (words) | 786432 |
| ROM Programmability | FLASH |
| Speed | 100MHz |
| Supply Current-Max | 270mA |
| Supply Voltage-Max | 1.32V |
| Supply Voltage-Min | 1.14V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| uPs/uCs/Peripheral ICs Type | MICROCONTROLLER, RISC |
| Package | Quad Flat Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.a.2 |
| HTS Code | 8542.31.00.25 |
Where can I find the TMS570LS0714PZ datasheet?
TMS570LS0714PZ Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TMS570LS0714PZ?
Compatible alternatives and drop-in replacements for TMS570LS0714PZ:
RISC Microcontroller, 32-Bit, FLASH, CORTEX-R4F CPU, 100MHz, CMOS, PQFP100
Frequently Asked Questions
What CPU architecture and maximum clock speed does TMS570LS0714PZ offer for real-time control tasks?
The TMS570LS0714PZ integrates an ARM Cortex-R4F 32-bit RISC processor with a hardware single-precision floating-point unit, clocked at up to 80 MHz. The Cortex-R4F architecture is designed for hard real-time control, offering deterministic interrupt latency typically below 12 clock cycles (150 ns at 80 MHz) and zero-wait-state Flash execution, making it well-suited for closed-loop motor control, PID loops, and safety supervisors that must respond to events faster than 1 µs.
How does the lockstep CPU design in TMS570LS0714PZ support ISO 26262 functional safety certification?
The TMS570LS0714PZ uses a dual-core lockstep architecture where two Cortex-R4F cores execute the same instruction stream in parallel; a comparator checks both outputs every cycle and flags any mismatch as a CPU error within 1 clock cycle. This hardware diagnostic mechanism achieves a CPU fault-detection coverage above 99%, satisfying the hardware diagnostic coverage requirements for ASIL D under ISO 26262 and SIL 3 under IEC 61508, without requiring redundant software or external watchdog ICs for CPU-level faults.
Does TMS570LS0714PZ include on-chip analog peripherals, and which sensor types can it directly interface?
Yes. The TMS570LS0714PZ includes an on-chip 12-bit ADC with multiple input channels, a DAC output, and a DMA controller that transfers ADC conversion results to memory without CPU intervention. The ADC can directly accept signals from resistive temperature sensors, hall-effect current sensors, and potentiometers within the 0 V to 3.3 V input range, eliminating the need for external ADC ICs in moderate-accuracy (12-bit, approximately 0.8 mV resolution at 3.3 V) measurement applications.
What does JTAG boundary scan support in TMS570LS0714PZ enable during manufacturing test?
JTAG boundary scan (IEEE 1149.1) on the TMS570LS0714PZ allows automated board-level testing of all digital I/O pin interconnections without powering up the MCU's core logic. A boundary-scan chain connects all I/O cells, so a tester can drive signals out through one pin and capture them at another to verify solder joints, trace continuity, and short circuits in a populated PCB. This capability is mandatory for high-reliability assemblies in automotive and aerospace designs where 100% automated optical inspection alone is insufficient to detect all interconnect defects.
For a servo drive controller requiring sub-5 µs current-loop execution, is the TMS570LS0714PZ's 80 MHz clock adequate?
At 80 MHz, the TMS570LS0714PZ executes 80 million instructions per second, completing a typical 3-phase current-loop algorithm (Clarke/Park transforms, PID, SVPWM) in approximately 500 to 1500 clock cycles (6 µs to 19 µs) without FPU optimization. With the hardware floating-point unit reducing transform computation to 50–200 clock cycles and direct DMA feed of ADC results, the controller can achieve a 5 µs current-loop period for drives up to several tens of kilowatts, meeting the performance requirements of industrial servo and spindle motor drives.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“Response time is incredible — usually under 4 hours. They understand that production lines can't wait.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit