TMX5700714PZQQ1 Texas Instruments Integrated Circuit (Quad Flat Packages) In Stock
TMX5700714PZQQ1 is a 32-bit ARM Cortex-R4F microcontroller from the TMS570LS family, running at up to 80 MHz with 768 KB Flash, 64 KB RAM, and 45 I/O lines in a 100-pin LQFP package. It features a lockstep CPU architecture, 12-bit ADC, DMA, CAN and SPI interfaces, targeting IEC 61508 SIL-2 and ISO 26262 ASIL-D safety-critical automotive and industrial applications.
- Manufacturer
- Texas Instruments
- Package
- Quad Flat Packages
- Pin Count
- 100
- Lifecycle
- OBSOLETE
- Datasheet
- TMX5700714PZQQ1 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 TMX5700714PZQQ1?
- 32-bit ARM Cortex-R4F CPU in lockstep architecture for IEC 61508 SIL-2 safety compliance
- Up to 80 MHz CPU frequency with 768 KB Flash and 64 KB RAM
- Integrated 12-bit ADC with multiple channels for analog sensing
- DMA controller for high-throughput data transfers without CPU intervention
- CAN, SPI, and UART interfaces for automotive network connectivity
- 100-pin LQFP package with 45 configurable I/O lines
What is TMX5700714PZQQ1 used for?
The TMX5700714PZQQ1 targets safety-critical automotive systems including electronic power steering, active suspension control, and antilock braking units where IEC 61508 SIL-2 and ISO 26262 ASIL-D certification requirements demand a lockstep dual-core architecture. It is also suited for industrial safety controllers such as emergency stop systems, safety PLCs, and motor drive safety monitors operating across the -40°C to 125°C automotive temperature range.
What are the specifications of TMX5700714PZQQ1?
| Pbfree Code | No |
| YTEOL | 0 |
| Has ADC | YES |
| Bit Size | 32 |
| Boundary Scan | NO |
| Clock Frequency-Max | 80MHz |
| DAC Channels | NO |
| DMA Channels | YES |
| JESD-30 Code | S-PQFP-G100 |
| Number of I/O Lines | 45 |
| On Chip Program ROM Width | 8 |
| PWM Channels | YES |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| RAM (bytes) | 131072 |
| ROM (words) | 786432 |
| ROM Programmability | FLASH |
| Screening Level | AEC-Q100 |
| Speed | 100MHz |
| Supply Voltage-Max | 1.32V |
| Supply Voltage-Min | 1.14V |
| Supply Voltage-Nom | 1.2V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| 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 TMX5700714PZQQ1 datasheet?
TMX5700714PZQQ1 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TMX5700714PZQQ1?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the lockstep CPU architecture in the TMX5700714PZQQ1 support automotive safety standards?
The device implements two ARM Cortex-R4F cores running in lockstep at up to 80 MHz; their outputs are compared every clock cycle by a built-in compare logic unit, enabling detection of single-event upsets and achieving the diagnostic coverage required for IEC 61508 SIL-2 and ISO 26262 ASIL-D certification in automotive safety systems.
What flash and RAM capacity does the TMX5700714PZQQ1 offer for safety-critical firmware?
The microcontroller provides 768 KB of ECC-protected Flash program memory and 64 KB of ECC-protected RAM, with hardware ECC on both memories providing single-bit error correction and double-bit detection to meet the memory integrity requirements of functional safety standards.
Which communication interfaces does the TMX5700714PZQQ1 support for automotive network integration?
The device integrates at least two CAN controllers for SAE J1939 and ISO 11898 networks, multiple SPI and UART/SCI modules, and a FlexRay-compatible serial interface, enabling integration into modern automotive ECUs that connect to body, chassis, and powertrain communication buses operating at 500 kbps to 1 Mbps.
Over what temperature range does the TMX5700714PZQQ1 operate reliably for under-hood automotive deployments?
The device is rated for the automotive-grade temperature range of -40°C to 125°C, ensuring reliable operation in under-hood engine compartment locations and meeting AEC-Q100 Grade 1 qualification requirements for high-temperature automotive electronic control units.
How does the 100-pin LQFP package of TMX5700714PZQQ1 affect PCB routing in compact ECU designs?
The 100-pin LQFP package uses a 0.5 mm pin pitch with a 14 mm x 14 mm body, providing 45 GPIO pins accessible on all four sides of the package, which simplifies PCB routing for automotive ECUs and allows a 4-layer PCB to accommodate power, ground, and signal traces without excessive via-stitching.
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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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