Renesas R5F21237JFP#U0

Manufacturer No:

R5F21237JFP#U0

Manufacturer:

Renesas

Package:

LQFP

Description:

Microcontroller 48 Pin 20 MHz LQFP

Quantity:

In Stock :5832

Looking for price or availability? Send us an RFQ and our sales team will respond quickly.

Shipping & Availability

Fast worldwide shipping via DHL, FedEx, UPS, and EMS.

Shipped from：HK Warehouse

Expected Shipping：Fri, May 29 - Sat, May 30, 2026

Lead Time：Inquire about availability

Date Code：Within 2 Years

Payment

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Authenticity Guarantee

All components supplied by Aichiplink are sourced from trusted global suppliers and verified through strict in-house inspection and quality control procedures.

Quality Assurance

Certified in-house inspection and testing facilities ensure all components meet internationally recognized quality standards.

User Guide

Aichiplink operates certified in-house inspection and testing facilities to ensure all electronic components meet internationally recognized quality and compliance standards. Our quality management system is verified through ISO 9001 certification and industry-standard inspection procedures.

PURCHASE

Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.

MEANS OF PAYMENT

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.

RFQ (REQUEST FOR QUOTATIONS)

Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.

IMPORTANT NOTICE

Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1：Prepare product

Step2：Desiccant Protection

Step3：Vacuum Packaging

Step4：Individual Package

Step5：Anti-collision Filling

Step6：Packaging Box

SHIPPING COST

1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.

SHIPPING METHOD

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

DELIVERY TIME

1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.

R5F21237JFP#U0 Information

Renesas R5F21237JFP#U0 technical specifications, attributes, parameters and parts with similar specifications to Renesas R5F21237JFP#U0.

Type
Parameter

Package / Case
LQFP

Mount
Surface Mount

Number of Pins
48

Max Operating Temperature
85 °C

Min Operating Temperature
-40 °C

Max Power Dissipation
300 mW

Frequency
20 MHz

Interface
I2C, LIN, SCI, UART

Max Supply Voltage
5.5 V

Min Supply Voltage
3 V

Type
Parameter

Memory Size
48 kB

RAM Size
2.5 kB

Memory Type
FLASH

Watchdog Timer
Yes

Data Bus Width
16 b

Number of Timers/Counters
5

Core Architecture
R8C

Max Frequency
20 MHz

Number of Programmable I/O
41

Radiation Hardening
No

Download datasheets and manufacturer documentation for Renesas R5F21237JFP#U0.

R5F21237JFP#U0 Overview

Packaged in a LQFP format, this MCU is available in a compact size. 48 kB memory size belongs to the Chip part. In the case of 20 MHz frequency operation, it can perform efficiently. The chip has 48 pins. The clock has 5 timers/counters to keep track of the time. There is a FLASH memory feature on this equipment. With R8C core architecture, it offers high performance. A total of 41 programmable I/Os are available on this board.