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R7FA6M3AH3CFB#AA0 - Renesas Electronics

Description: The Renesas RA6M3 group of microcontrollers (MCUs) uses the high-performance Arm® Cortex®-M4 core and offers a TFT controller with 2D accelerator and JPEG decoder. Additionally, the RA6M3 MCU offers Ethernet MAC with individual DMA and USB high-speed interface to ensure high data throughput. The RA6M3 MCU is built on a highly efficient 40nm process and is supported by an open and flexible ecosystem concept—the Flexible Software Package (FSP), built on FreeRTOS—and is expandable to use other RTOSes and middl

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R7FA6M3AH3CFB#AA0 - Renesas Electronics PCB footprint - Quad Flat Packages - Quad Flat Packages - PLQP0144KA-B
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R7FA6M3AH3CFB#AA0 Details

  • Manufacturer Part Number:

    R7FA6M3AH3CFB#AA0

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Active

  • Part Package Code:

    LQFP

  • Package Description:

    LQFP-144

  • Pin Count:

    144

  • Manufacturer Package Code:

    PLQP0144KA

  • Country Of Origin:

    Mainland China

  • HTS Code:

    8542.31.00.25

  • Factory Lead Time:

    12 Weeks

  • Date Of Intro:

    2019-09-15

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    14

  • Has ADC:

    YES

  • Address Bus Width:

    21

  • Bit Size:

    32

  • Boundary Scan:

    YES

  • CPU Family:

    CORTEX-M4

  • Clock Frequency-Max:

    24 MHz

  • DAC Channels:

    YES

  • DMA Channels:

    YES

  • External Data Bus Width:

    16

  • Format:

    FLOATING POINT

  • Integrated Cache:

    NO

  • JESD-30 Code:

    S-PQFP-G144

  • JESD-609 Code:

    e3

  • Length:

    20 mm

  • Low Power Mode:

    YES

  • Moisture Sensitivity Level:

    3

  • Number of DMA Channels:

    8

  • Number of External Interrupts:

    16

  • Number of I/O Lines:

    110

  • Number of Serial I/Os:

    14

  • Number of Terminals:

    144

  • Number of Timers:

    17

  • On Chip Data RAM Width:

    8

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    105 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LFQFP

  • Package Equivalence Code:

    QFP144,.87SQ,20

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK, LOW PROFILE, FINE PITCH

  • RAM (bytes):

    655360

  • ROM (words):

    2097152

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.7 mm

  • Speed:

    120 MHz

  • Supply Current-Max:

    137 mA

  • Supply Voltage-Max:

    3.6 V

  • Supply Voltage-Min:

    3.3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.5 mm

  • Terminal Position:

    QUAD

  • Width:

    20 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER, RISC

R7FA6M3AH3CFB#AA0 Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply the power supply voltage (VCC) first, followed by the clock signal (XIN). This ensures proper initialization of the internal voltage regulator and clock circuitry.
  • To optimize power consumption, use the built-in low-power modes (e.g., sleep, standby, and shutdown), reduce the clock frequency, and minimize peripheral usage. Additionally, consider using the MCU's built-in power gating and dynamic voltage frequency scaling features.
  • The maximum allowed capacitance for the XIN pin is 20 pF. Exceeding this value may affect the oscillator's stability and startup time.
  • To ensure reliable communication, use the correct baud rate, data bits, parity, and stop bits. Also, ensure the UART transmitter and receiver are properly configured, and consider using flow control mechanisms like RTS/CTS or XON/XOFF.
  • For optimal thermal management, ensure good heat dissipation by using a heat sink or thermal pad on the MCU's exposed pad. For PCB layout, follow the recommended land pattern, and keep sensitive analog signals away from digital signals.

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R7FA6M3AH3CFB#AA0 Overview

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