Renesas R7FA6T1AD3CFM#AA0

Overview

R7FA6T1AD3CFM#AA0 from Renesas Electronics is a 120-MHz Arm® Cortex®-M4 microcontroller with FPU, 512-KB code flash, 64-KB SRAM, and integrated CAN, dual I²C, dual SPI, seven SCI channels, 12-bit ADC/DAC, six high-speed comparators, and SCE7 security engine - designed for real-time motor control and industrial automation systems requiring functional safety and secure firmware updates.

For engineers reviewing the R7FA6T1AD3CFM#AA0 datasheet, R7FA6T1AD3CFM#AA0 pinout, R7FA6T1AD3CFM#AA0 application, or R7FA6T1AD3CFM#AA0 equivalent, this page delivers verified specifications, package mapping to 64-pin LQFP, validated pin functions, safety-certified peripheral architecture, and direct alternative part comparisons - all aligned to RA6T1 Group Datasheet Rev.1.20.

Technical Context

The R7FA6T1AD3CFM#AA0 implements an Armv7E-M core with single-precision FPU and MPU supporting eight memory regions, enabling deterministic real-time execution in safety-critical motor drives. Its Event Link Controller (ELC) enables hardware-triggered peripheral chaining without CPU intervention - critical for synchronized PWM, ADC sampling, and CAN message handling.

It integrates dual 12-bit ADC units (11 + 8 channels), two 12-bit DACs, six ACMPHS comparators with PGA inputs, and a temperature sensor - all operating within 2.7–3.6 V supply and -40°C to +105°C ambient. The SCE7 crypto engine supports AES-128/192/256, SHA256, ECC, and TRNG for secure boot and OTA updates.

Key Specifications

Pinout & Package

Package: 64-pin LQFP (PLQP0064KB-C), 10 mm × 10 mm, 0.5 mm pitch, Pb-free Sn terminal finish. Pin count matches R7FA6T1AD3CFM variant per Renesas Part Numbering Scheme (Table 1.12).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar motor control and industrial MCU applications.

Compared with R7FA6T1AD3CFM#AA0, the R7FA6T1AD3CFP#AA0 offers expanded I/O and analog resources for complex multi-sensor systems, while the R7FA6T1AB3CFM#AA0 trades flash capacity and data retention for lower unit cost - all sharing identical peripheral IP, safety features, and software compatibility within the RA6T1 family.

Availability

R7FA6T1AD3CFM#AA0 is available at Aetrix Electronics and suitable for industrial motor drives, automotive body controllers, smart grid edge devices, and factory automation I/O modules requiring stable component supply, long-term lifecycle assurance, and automotive-grade temperature compliance.

Supply support for R7FA6T1AD3CFM#AA0 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics Corporation is a global semiconductor leader delivering microcontrollers, analog, power, and SoC products for automotive, industrial, infrastructure, and IoT applications.

The R7FA6T1AD3CFM#AA0 belongs to the RA6T1 group - engineered specifically for real-time motor control and industrial automation, combining high-performance Cortex-M4 execution with integrated analog, safety mechanisms, and CAN connectivity.

FAQ

What is the maximum operating frequency and core architecture of the R7FA6T1AD3CFM#AA0?

The R7FA6T1AD3CFM#AA0 features an Arm Cortex-M4 core with floating-point unit (FPU) operating at up to 120 MHz, based on the Armv7E-M architecture with DSP instruction set. It supports a 4-GB address space and includes an Arm Memory Protection Unit (MPU) with eight configurable regions - confirmed in Section 1.1 and Table 1.1 of the RA6T1 Datasheet Rev.1.20.

Does the R7FA6T1AD3CFM#AA0 include CAN interface support, and what standards does it comply with?

Yes, the R7FA6T1AD3CFM#AA0 integrates one Controller Area Network (CAN) module compliant with ISO 11898-1 (CAN 2.0A/CAN 2.0B), supporting both standard (11-bit) and extended (29-bit) message formats with up to 32 configurable mailboxes. This is explicitly documented in Table 1.7 and Section 30 of the RA6T1 Datasheet Rev.1.20.

What analog peripherals are integrated into the R7FA6T1AD3CFM#AA0, and how many channels do they support?

The R7FA6T1AD3CFM#AA0 includes two 12-bit successive-approximation ADC units (ADC12) with up to 11 + 8 analog input channels, two 12-bit DAC outputs (DAC12), six high-speed analog comparators (ACMPHS) with programmable gain amplifiers (PGA), and an on-die temperature sensor (TSN). These are detailed in Tables 1.8 and 1.13 of the RA6T1 Datasheet Rev.1.20.

What security features does the R7FA6T1AD3CFM#AA0 provide, and which cryptographic algorithms are supported?

The R7FA6T1AD3CFM#AA0 incorporates the Secure Crypto Engine 7 (SCE7), supporting AES-128/192/256, 3DES, ARC4, SHA1/224/256, MD5, GHASH, RSA/DSA/ECC, and a True Random Number Generator (TRNG). It also includes a 128-bit unique ID - all specified in Table 1.10 and Section 1.10 of the RA6T1 Datasheet Rev.1.20.

What is the package type and pin count for the R7FA6T1AD3CFM#AA0, and how does it differ from the 100-pin variant?

The R7FA6T1AD3CFM#AA0 uses a 64-pin LQFP package (PLQP0064KB-C, 10 mm × 10 mm, 0.5 mm pitch) with 35 GPIO, 5 input-only pins, and 9 pins tolerant to 5 V. In contrast, the R7FA6T1AD3CFP#AA0 uses a 100-pin LQFP with 67 GPIO and 14 5-V tolerant pins - per Table 1.12 and Figure 1.4 of the RA6T1 Datasheet Rev.1.20.