The SimpleLink™ CC274xR-Q1 and CC274xP-Q1 devices are AEC-Q100 complaint
wireless microcontrollers (MCUs) supporting Bluetooth® Low Energy 5.4 for automotive applications. These
devices are optimized for low-power wireless communication in applications such as
car access including passive entry passive start (PEPS), phone as a key (PaaK), and
remote keyless entry (RKE). The key features of this device include:
- Support for features in Bluetooth® 5.4 and earlier versions:
- LE Coded PHYs (Long
Range), LE 2Mbit PHY (high speed), advertising extensions, multiple
advertisement sets, CSA#2, as well as backward compatibility with
earlier Bluetooth® Low Energy
specifications
- Bluetooth® Channel Sounding technology support and
Algorithm Processing Unit (APU) to enable high accuracy, low cost, and secure
phase-based ranging mechanism for distance estimation.
- APU enables latency and
power-efficient execution of distance-ranging signal processing
algorithms including FFT and super-resolution complex algorithms like
MUltiple SIgnal Classification (MUSIC)
- Arm®Custom Data Extension (CDE) instruction support for
machine learning acceleration
- Fully qualified Bluetooth® software protocol stack included with the
SimpleLink™ Low Power F3 Software Development Kit (SDK)
- Advanced security features for
connected wireless MCUs:
- Isolated HSM environment
with a dedicated controller handling accelerated cryptographic and
random number generation operations
- Secure boot and firmware
updates with the root of trust enabled by immutable system ROM
- Arm® Cortex M33 TrustZone-M based trusted execution
environment support
- Secure key storage
support with HSM and TrustZone-M
- Hardware fault sensors to
mitigate low-cost, low-effort, non-invasive physical attack threats like
voltage glitch injection
- Dedicated AES-128 HW
accelerator for handling timing critical link layer
encryption/decryption operations
- Ultra-low standby current with
full 162KB SRAM retention and RTC operation that enables significant battery
life extension, especially for applications with longer sleep intervals
- Extended temperature support with
the lowest standby current
- Integrated BALUN and integrated
RF switch to support both transmit and receive operations on the same RF pin
even in the P version; thereby, enabling a reduced bill-of-material (BOM) board
layout
- Excellent radio sensitivity and
robustness (selectivity and blocking) performance for
Bluetooth® Low
Energy
The CC274xR/P-Q1 devices are part of the SimpleLink™ MCU platform, which consists of Wi-Fi®, Bluetooth® Low Energy, Thread,
Zigbee, Sub1GHz MCUs, and host MCUs that all share a common, easy-to-use development
environment with a single core software development kit (SDK) and a rich toolset. A
one-time integration of the SimpleLink™ platform enables you to add any combination
of the portfolio’s devices into your design, allowing 100 percent code reuse when
your design requirements change. For more information, visit SimpleLink™ MCU platform.
Table 3-1 Device Information
PART NUMBER |
PACKAGE(1) |
PACKAGE SIZE(2) |
CC2745P10-Q1 |
QFN40 |
6.0mm × 6.0mm |
CC2745R10-Q1 |
QFN40 |
6.0mm × 6.0mm |
CC2745R7-Q1 |
QFN40 |
6.0mm × 6.0mm |
CC2744R7-Q1 |
QFN40 |
6.0mm × 6.0mm |
(1) For more
information, see the Mechanical, Packaging, and Orderable addendum.
(2) The package size (length × width) is a nominal value and
includes pins, where applicable.