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R5F21191SP#U0 - Renesas Electronics

Description: The R8C/19 Group is supported only for customers who have already adopted these products. The RL78/G12 Group is recommended for new designs.These MCUs are fabricated using a high-performance silicon gate CMOS process, embedding the R8C/Tiny Series CPU core, and is packaged in a 20-pin molded-plastic LSSOP, SDIP or a 28-pin plastic molded-HWQFN. It implements sophisticated instructions for a high level of instruction efficiency. With 1Mb of address space, they are capable of executing instructions at high sp

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R5F21191SP#U0 - Renesas Electronics PCB footprint - Small Outline Packages - Small Outline Packages - PLSP0020JB-A
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R5F21191SP#U0 - Renesas Electronics  - 3D model - Small Outline Packages - PLSP0020JB-A
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R5F21191SP#U0 Details

  • Manufacturer Part Number:

    R5F21191SP#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, 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:

    NO

  • Bit Size:

    16

  • Boundary Scan:

    NO

  • Clock Frequency-Max:

    20 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • JESD-30 Code:

    R-PDSO-G20

  • Length:

    6.5 mm

  • Number of I/O Lines:

    16

  • Number of Terminals:

    20

  • On Chip Program ROM Width:

    8

  • Operating Temperature-Max:

    85 °C

  • Operating Temperature-Min:

    -20 °C

  • PWM Channels:

    NO

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    LSSOP

  • Package Shape:

    RECTANGULAR

  • Package Style:

    SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

  • Peak Reflow Temperature (Cel):

    NOT SPECIFIED

  • ROM (words):

    4096

  • 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:

    OTHER

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.65 mm

  • Terminal Position:

    DUAL

  • Time@Peak Reflow Temperature-Max (s):

    NOT SPECIFIED

  • Width:

    4.4 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

R5F21191SP#U0 Frequently Asked Questions (FAQs)

  • The recommended power-on sequence is to apply VCC first, followed by VDD, and then the clock signal. This ensures that the internal voltage regulators and clock circuits are properly initialized.
  • The clock settings can be configured using the Clock Control Register (CCR) and the Clock Source Select Register (CSSR). Refer to the user manual for detailed instructions and register descriptions.
  • The maximum operating frequency of the R5F21191SP#U0 is 32 MHz, but it can be overclocked to 40 MHz with reduced voltage and temperature ranges.
  • The R5F21191SP#U0 has a built-in watchdog timer that can be enabled and configured using the Watchdog Timer Control Register (WTCR) and the Watchdog Timer Reload Register (WTREL). Refer to the user manual for detailed instructions.
  • The VBAT pin is used to connect a battery or a supercapacitor to provide power to the internal real-time clock (RTC) and backup registers during power-down or reset conditions.

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R5F21191SP#U0 Overview

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