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R5F21284SDSP#U0 - Renesas Electronics

Description: The R8C/28 Group is supported only for customers who have already adopted these products. The RL78/G14 Group is recommended for new designs.These MCUs are fabricated using a high-performance silicon gate CMOS process, embedding the R8C CPU core, and are packaged in a 32-pin molded-plastic LQFP. It implements sophisticated instructions for a high level of instruction efficiency. With 1Mb of address space, they are capable of executing instructions at high speed. Furthermore, the R8C/27 Group has on-chip data

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R5F21284SDSP#U0 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PLSP0020JB-A
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R5F21284SDSP#U0 - Renesas Electronics  - 3D model - Small Outline Packages - PLSP0020JB-A
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R5F21284SDSP#U0 Details

  • Manufacturer Part Number:

    R5F21284SDSP#U0

  • Brand Name:

    Renesas

  • Pbfree Code:

    Yes

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Part Package Code:

    LSSOP

  • Package Description:

    4.40 X 6.50 MM, 0.65 MM PITCH, ROHS COMPLIANT, PLASTIC, LSSOP-20

  • Pin Count:

    20

  • Manufacturer Package Code:

    PLSP0020JB

  • HTS Code:

    8542.31.00.20

  • Factory Lead Time:

    52 Weeks

  • Manufacturer:

    Renesas Electronics Corporation

  • YTEOL:

    0

  • Has ADC:

    YES

  • Additional Feature:

    ALSO OPERATES AT 2.2V SUPPLY AT 5 MHZ

  • Bit Size:

    16

  • Clock Frequency-Max:

    20 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • JESD-30 Code:

    R-PDSO-G20

  • JESD-609 Code:

    e2

  • Length:

    6.5 mm

  • Number of I/O Lines:

    16

  • Number of Terminals:

    20

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -40 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    1.45 mm

  • Speed:

    20 MHz

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    3 V

  • Supply Voltage-Nom:

    3.3 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    INDUSTRIAL

  • Terminal Finish:

    Tin/Copper (Sn/Cu)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Width:

    4.4 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

R5F21284SDSP#U0 Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by AVCC, and then the clock signal. This ensures proper initialization of the internal voltage regulators and prevents latch-up.
  • The clock settings can be configured using the Clock Control Register (CKCR). The register allows selection of the clock source, clock frequency, and clock mode. Refer to the datasheet for specific register settings and bit assignments.
  • The VCAP pin is used to connect an external capacitor for the internal voltage regulator. This capacitor helps to stabilize the internal voltage and ensure proper operation of the microcontroller.
  • The ADC on the R5F21284SDSP#U0 can be used by configuring the ADC Control Register (ADCCR) and the ADC Data Register (ADCDR). The ADC can be triggered by a software trigger or an external trigger signal.
  • The maximum operating frequency of the R5F21284SDSP#U0 is 32 MHz. However, the actual operating frequency may be limited by the specific application and the clock source used.

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R5F21284SDSP#U0 Overview

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