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R5F21238DFP#U0

Name: R5F21238DFP#U0
Rating: 4.7 (12 reviews)

IC MCU 16BIT 64KB FLASH 48LFQFP

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Mfr。パート #R5F21238DFP#U0
パッケージ LQFP-48
データシート
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仕様

Package	Tray
Series	R8C/2x/23
ProductStatus	Obsolete
CoreProcessor	R8C
CoreSize	16-Bit
Speed	20MHz
Connectivity	CANbus, I²C, LINbus, SIO, SSU, UART/USART
Peripherals	POR, Voltage Detect, WDT
NumberofI/O	41
ProgramMemorySize	64KB (64K x 8)
ProgramMemoryType	FLASH
EEPROMSize	2K x 8
RAMSize	3K x 8
Voltage-Supply(Vcc/Vdd)	2.7V ~ 5.5V
DataConverters	A/D 12x10b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 85°C (TA)
MountingType	Surface Mount
Package/Case	48-LQFP

概要

Description

The R5F21238DFP#U0 is a microcontroller from Renesas Electronics, part of the RL78 family. It is designed for low power consumption and high performance, catering to various embedded applications. Key features include:
- Architecture: 16-bit RL78 CPU with a maximum operating frequency of 32 MHz.
- Memory: Typically includes up to 16 KB of Flash memory and 1 KB of SRAM, allowing for efficient data processing and storage.
- I/O Ports: Multiple I/O pins for interfacing with external devices, sensors, and actuators.
- Peripherals: Various integrated peripherals such as timers, analog-to-digital converters (ADC), and serial communication interfaces (UART, SPI, I2C).
- Low Power Modes: Designed for energy-efficient operation, making it suitable for battery-powered applications.
This microcontroller is ideal for applications in consumer electronics, automotive systems, and industrial control, where space and power efficiency are critical. For detailed specifications, refer to the manufacturer's datasheet.

Features

The R5F21238DFP#U0 is a microcontroller from Renesas' RL78 family, designed for low power applications. Key features include:
- Architecture: 16-bit RISC architecture.
- Operating Frequency: Up to 32 MHz.
- Flash Memory: 32 KB on-chip flash memory for program storage.
- RAM: 2 KB of SRAM.
- I/O Ports: 32 general-purpose I/O pins.
- Timers: Multiple timers including 8-bit and 16-bit options for various timing operations.
- ADC: Integrated 10-bit A/D converter with multiple channels.
- Communication Interfaces: Supports UART, I2C, and SPI protocols for external communication.
- Low Power Consumption: Designed for battery-operated devices with multiple low-power modes.
- Operating Voltage: Typically operates from 2.7V to 5.5V.
- Package Type: Available in various packages, including LQFP for easy integration.
These features make the R5F21238DFP#U0 suitable for a wide range of applications, including consumer electronics, industrial control, and automotive systems.

Package

The R5F21238DFP#U0 is packaged in a 64-pin LQFP (Low-Profile Quad Flat Package).

Pinout

The R5F21238DFP#U0 is a microcontroller from the Renesas RL78 family. It typically features a pin count of 32 pins.
The primary functions of these pins include:
1. Power Supply: VDD and VSS pins for power.
2. Input/Output: General-purpose I/O (GPIO) pins that can be configured for various digital input and output functions.
3. Analog Functions: Some pins may serve as analog inputs for ADC (Analog-to-Digital Converter) operations.
4. Communication Interfaces: Pins for UART, I2C, or SPI communication, allowing the microcontroller to interface with other devices.
5. Reset and Interrupts: Dedicated pins for reset functions and external interrupt handling.
For specific configurations and detailed functionalities, always refer to the official datasheet or user manual provided by Renesas.

Manufacturer

The R5F21238DFP#U0 is manufactured by Renesas Electronics Corporation, a Japanese semiconductor company. Renesas specializes in microcontrollers, microprocessors, and various other semiconductor solutions, particularly for automotive, industrial, and consumer electronics applications. The company is known for its focus on embedded systems and provides a wide range of products that support various applications, including IoT, automotive safety, and control systems. Renesas has a strong presence in the global semiconductor market and is recognized for its innovation in technology and product development.

Application

The R5F21238DFP#U0 is a microcontroller from Renesas, suitable for various embedded applications. It is commonly used in automotive systems, industrial automation, consumer electronics, and home appliances. Its features support control tasks, data processing, and communication protocols, making it ideal for real-time applications like motor control, sensor management, and system monitoring.

Equivalent

The R5F21238DFP#U0 chip is part of the Renesas 78K0 series microcontrollers. Equivalent products include the R5F21236DFP#U0 and R5F21237DFP#U0, which offer similar functionalities and specifications. It's advisable to check the datasheets for specific features and pin compatibility to ensure proper substitution.