AWR1843ABSABLRQ1 Texas Instruments Integrated Circuit (BGA) In Stock
The AWR1843ABSABLRQ1 is a single-chip 76 GHz to 81 GHz automotive mmWave radar sensor from Texas Instruments, integrating a DSP, ARM Cortex-R4F MCU, radar accelerator, and analog front-end in a 161-pin FC/CSP package rated -40°C to 125°C. It enables high-resolution 3D point-cloud sensing for ADAS and autonomous driving applications. AEC-Q100 qualified for automotive grade reliability.
- Manufacturer
- Texas Instruments
- Package
- BGA
- Pin Count
- 161
- Lifecycle
- ACTIVE
- Datasheet
- AWR1843ABSABLRQ1 Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Single-chip 76-81 GHz mmWave radar integrating DSP, MCU (ARM Cortex-R4F), and radar hardware accelerator
- AEC-Q100 Grade 1 automotive qualification for -40°C to 125°C operating range
- High-resolution range, velocity, and angle measurement for 3D point-cloud generation
- 3 TX and 4 RX antennas supporting MIMO radar configuration for improved angular resolution
- Integrated calibration and self-test features for functional safety compliance (ISO 26262)
- 161-pin FC/CSP package enabling compact radar module designs
Applications
The AWR1843ABSABLRQ1 is designed for automotive ADAS applications including adaptive cruise control, automatic emergency braking, blind-spot detection, and lane-change assistance where accurate detection of vehicles, pedestrians, and obstacles at extended range is critical. It is also used in smart transportation infrastructure and industrial proximity sensing where weather-independent mmWave radar performance is required.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2019-07-03 |
| YTEOL | 15 |
| JESD-609 Code | e1 |
| Sensors/Transducers Type | MMWAVE RADAR SENSOR MODULE |
| Package | BGA |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 5A992.C |
| HTS Code | 8542.31.00.75 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for AWR1843ABSABLRQ1:
Frequently Asked Questions
What frequency band does the AWR1843ABSABLRQ1 operate in?
The AWR1843ABSABLRQ1 operates in the 76 GHz to 81 GHz millimeter-wave (mmWave) frequency band, which is allocated globally for automotive radar and provides high range resolution, accurate velocity measurement, and penetration through rain, fog, and dust.
Is the AWR1843ABSABLRQ1 AEC-Q100 qualified for automotive use?
Yes, the AWR1843ABSABLRQ1 is AEC-Q100 Grade 1 qualified and rated for the automotive temperature range of -40°C to 125°C, meeting the stringent reliability and quality requirements mandated for automotive electronics by OEMs.
What peripherals are integrated in the AWR1843ABSABLRQ1?
The AWR1843ABSABLRQ1 integrates a C674x DSP, an ARM Cortex-R4F MCU, a dedicated radar hardware accelerator, 3 transmitter and 4 receiver channels, analog-to-digital converters, and standard interfaces such as SPI, UART, CAN-FD, and PCIe in a single chip.
What automotive safety applications can the AWR1843ABSABLRQ1 enable?
The AWR1843ABSABLRQ1 enables critical ADAS safety functions including adaptive cruise control, automatic emergency braking at up to 200m range, blind-spot monitoring, cross-traffic alert, and pedestrian detection, supporting Level 2 and Level 3 autonomous driving feature sets.
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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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