TMS5700332BPZQQ1

TMS5700332BPZQQ1 is TI’s automotive‑grade microcontroller from the TMS570 family, designed for safety-critical automotive applications and ISO 26262 ASIL‑D capable. It centers on a single ARM Cortex‑R4F CPU with on‑chip flash and RAM, protected by ECC and a memory protection unit, plus built‑in safety features such as watchdogs and self‑test capabilities. Peripherals typically include CAN/CAN FD, LIN, UART, SPI, I2C, PWM/timers, and ADCs, enabling control of powertrain, braking, and body electronics. The BPZQQ1 suffix denotes a specific package and temperature grade; exact package details should be verified on TI’s product page. Development is supported by TI tools such as HALCoGen (for configuring drivers and safety features) and Code Composer Studio, along with ISO 26262 safety documentation artifacts. In short, TMS5700332BPZQQ1 is an automotive safety MCU suitable for deterministic, reliable control in safety-critical units requiring traceability and compliance.

TI does not publish a direct cross-reference for TMS5700332BPZQQ1. For an equivalent, use TI’s Cross Reference Tool or distributors to find pin-compatible and feature-compatible substitutes. Within TI, consider other TMS570 automotive safety MCUs in the same family. Outside TI, possible substitutes include Renesas RH850/Safety, Infineon AURIX, and NXP S32K automotive MCUs, depending on required peripherals and safety levels.

TMS5700332BPZQQ1 is TI’s automotive safety MCU in the TMS570 family. Key features:
- Automotive safety: ASIL-D capable; ISO 26262 readiness; AEC-Q-qualified family device
- Dual-core architecture: ARM Cortex-R4F with lockstep options for fault tolerance
- Safety-centric memory: ECC-protected on-chip flash and RAM; memory protection unit; boot ROM; fault-detection and self-test features
- Safety peripherals: watchdogs, diagnostic/test circuitry, fail-safe monitoring
- Automotive interfaces: CAN (high-speed), LIN, UART/USART, SPI, I2C
- Timers and control: multiple Timers, PWM/ePWM, capture/compare, and related peripherals
- Analog: multi-channel high-resolution ADC
- Operating range: automotive temperature range (-40°C to 125°C)
- Packaging/qualification: automotive-grade packaging options and reliability for harsh environments
Note: exact memory sizes, clock speeds, and peripheral counts vary by variant. Refer to the datasheet for precise specifications.

Pin count: 256 pins (LQFP-256; other packages may vary). Function: Automotive-grade 32‑bit microcontroller (TI TMS570 family) based on ARM Cortex‑R4F with dual cores in lockstep for safety-critical ECU applications (ASIL-D).

- Manufacturer: Texas Instruments (TI)
- Company type: American multinational semiconductor company that designs and manufactures analog and embedded processing semiconductors (including microcontrollers and other integrated circuits). It is one of the world's largest semiconductor makers.

Primarily for automotive safety-critical control units (ASIL-D). Typical applications include:
- Airbag/occupant protection controllers
- ABS/ESP and stability-control modules
- Engine and transmission safety controllers
- Steering and electronic power-steering safety modules
- ADAS sensor fusion and safety-related processing ECUs
These areas leverage the TMS570’s functional-safety features, dual-core/lockstep architecture, and fault-tolerant operation.

Package type: BGA (Ball Grid Array) package.