AC7811QBFE

The AC7811QBFE is a 32-bit automotive-grade microcontroller (MCU) from AutoChips, based on the ARM Cortex-M3 core. It operates at 120 MHz, offering high performance for automotive applications like body control, lighting, and HVAC systems.
Key features include:
- 256 KB Flash, 32 KB SRAM
- CAN FD, LIN, UART, SPI, I2C interfaces
- -40°C to +125°C operating range (AEC-Q100 Grade 1 qualified)
- Low-power modes for energy efficiency
Designed for reliability, it supports ASIL-B functional safety (ISO 26262) and includes hardware security features. Its automotive-focused peripherals and robust design make it suitable for cost-sensitive, high-reliability automotive electronics.
For more details, refer to the AutoChips datasheet or official documentation.

The AC7811QBFE (32-bit automotive MCU by AutoChips) has equivalents like:
- NXP S32K144 (similar ARM Cortex-M4F, automotive-grade)
- STMicroelectronics STM32F105 (ARM Cortex-M3, automotive features)
- Infineon TC275 (TriCore, for automotive apps)
- Renesas RH850/F1x (32-bit, automotive-focused).
Check specs for exact compatibility.

The AC7811QBFE is a 32-bit automotive-grade MCU by AutoChips, based on the ARM Cortex-M3 core. Key features:
- Core: 120 MHz Cortex-M3 with FPU
- Memory: 512 KB Flash, 64 KB SRAM
- Safety: ASIL-B compliant, ECC, watchdog timers
- Peripherals: CAN FD (2x), LIN (4x), SPI/I2C/UART (multiple), 12-bit ADC (16-ch), PWM
- Operating Range: 2.7–5.5V, -40°C to +125°C
- Package: LQFP-144
Designed for automotive applications like body control, BMS, and motor control.

The AC7811QBFE is a 32-bit automotive-grade microcontroller from AutoChips, based on the ARM Cortex-M3 core.
- Pin Count: 64 pins (LQFP-64 package).
- Key Functions:
- CPU: 72 MHz Cortex-M3 with 256KB Flash, 32KB RAM.
- Peripherals: CAN 2.0B, LIN, UART, SPI, I²C, PWM, ADC (12-bit), GPIO.
- Power: 2.7–5.5V supply, low-power modes.
- Automotive Features: AEC-Q100 qualified, ISO 26262 functional safety support.
Designed for automotive applications like body control, lighting, and motor control.

The AC7811QBFE is a 32-bit automotive-grade MCU by AutoChips, widely used in:
1. Body Control Modules (BCM) – Lighting, door/window control.
2. Motor Control – HVAC, wipers, seat adjustment.
3. Battery Management (BMS) – For electric/hybrid vehicles.
4. Instrument Clusters – Digital dashboards.
5. ADAS – Basic driver assistance systems.
6. Chassis & Safety – Braking, steering control.
It meets AEC-Q100 Grade 1 standards (-40°C to +125°C), offering CAN/LIN communication, making it ideal for cost-sensitive automotive applications.

The AC7811QBFE comes in a LQFP-48 package (Low-profile Quad Flat Package with 48 pins). This surface-mount type is compact, suitable for space-constrained applications, and offers good thermal and electrical performance. The package dimensions are typically 7x7mm with a 0.5mm pin pitch. Ideal for automotive and industrial uses.