RX23W

特性

54MHz RXv2 内核（5.05 CoreMark/MHz*），单精度 FPU
- *RXv2 内核的典型值
1.8V 至 3.6V 工作电压，单电源供电
工作温度：-40°C 至 85°C
内置闪存：512KB 代码闪存，64KB SRAM
模块封装尺寸
- 6.1mm × 9.5mm、0.5mm 间距（83 引脚 LGA）
通信
- 蓝牙低功耗（LE） ×1 通道
  - 内置符合蓝牙 5.0 标准的 RF 收发器和链路层
  - 支持 LE 1M PHY、LE 2M PHY、LE 编码型 PHY（125kbps、500kbps）和 LE 广播扩展功能
  - 内置蓝牙专用 AES-CCM（128 位）加密电路
- USB 2.0 主机/功能/OTG（支持全速 (12Mbps)、低速 (1.5Mbps)、同步传输和 BC（电池充电器））
- CAN（符合 ISO 11898-1 标准，传输速度高达 1Mbps）
- SD 主机 I/F（支持 SD 存储器/SDIO，1 位或 4 位 SD 总线）
- 多种其他通信接口（SCI、IIC、RSPI 等）
16 位 PWM 定时器、16 位比较匹配定时器、8 位定时器、RTC
12 位 A/D 转换器、12 位 D/A 转换器、温度传感器
电容式触摸传感单元（CTSU）
- 自电容模式：1 引脚、1 键配置，最多可扩展至 12 个按键
- 互电容模式：矩阵配置下最多支持 36 个按键
Trusted Secure IP Lite 可实现高等级的信任根保障
AES 和其他加密引擎、密钥管理、闪存保护

查找RX 系列 32 位高性能/高效能 MCU的其他产品

Pin-Memory Diagram of RX23W standard products

RX23W Block Diagram

描述

RX23W 集成了对低功耗蓝牙^® 5.0及物联网设备至关重要的安全功能，以及触摸按键、USB、CAN等丰富的外设功能，是一种单芯片实现系统控制及无线通信的微控制器。RX23W MCU具有对低功耗蓝牙5.0远距离和Mesh网络的全功能支持，并提供出色的接收性能。

此外，RX23W产品阵营包括内置天线和振荡器的模块。尽管该模块的尺寸在业界最小，但是不妨碍使用微控制器外围功能引脚。该模块已通过日本、北美（FCC/ISED）和欧洲（CE）的无线电认证，能够节省用户的RF设计和无线电认证时间，从而缩短产品上市时间。

应用

蓝牙低功耗无线
安全

器件号	状态	样品	库存	封装	预算价格（美元）	Carrier Type	Family Name	Series Name	Group Name	CPU Architecture	Main CPU	Sub CPU	Floating Point Unit	Bit Length	Program Memory (KB)	Data Flash (KB)	RAM (KB)	ECC SRAM	Lead Count (#)	Pitch (mm)	Pkg. Dimensions (mm)	Number of Supply Voltage(s) (#)	Supply Voltage (V)	I/O Ports	DMAC or DTC	DMA (ch)	Temperature Sensor (ch) (#)	Power-On Reset	Watchdog Timer (ch)	External Memory Bus (bit)	DRAM I/F	3D GPU	Accelerator	MOQ	Temp. Range (°C)	External Interrupt Pins (#)	LVD or PVD	Operating Freq (Max) (MHz)	Sub-clock (32.768 kHz)	On-chip Oscillator	Ethernet speed	USB Ports (#)	USB FS (host ch/device ch)	USB HS (host ch/device ch)	USB SS (host ch/device ch)	PCI Express (generation and ch)	SCI or UART (ch)	SPI (ch)	I2C (#)	CAN (ch)	Wireless	IrDA	SDHI (ch)	High Resolution Output Timer	PWM Output (pin#)	16-Bit Timer (ch) (#)	8-Bit Timer (ch)	Standby operable timer	RTC	12-Bit A/D Converter (ch)	12-Bit D/A Converter (ch)	Analog Comparator (ch)	Capacitive Touch Sensing Unit (ch)	Graphics LCD Controller	Camera I/F (Parallel)	Image Codec	2D Drawing Engine	Segment LCD Controller	SSI (ch)	Security & Encryption	Debug Interface	Moisture Sensitivity Level (MSL)	Country of Assembly	Country of Wafer Fabrication
R5F523W7ADBL#20	NRND	N/A	有库存	TFBGA	1ku \| $3.245	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	384KB	8KB	64KB	No	85#	0.5mm	5.5 x 5.5 x 1.2	1#	1.8 - 3.6	44	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	4	5	5#	1	Bluetooth 5.0	Yes	1	No	24	16#	4	Yes	Yes	14	2	2	12	No	No	No	No	No	1ch	Unique ID	Single-wire Serial	3	TAIWAN	JAPAN, TAIWAN
R5F523W7ADNG#30	NRND	N/A	有库存	HVQFN	1ku \| $3.117	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	384KB	8KB	64KB	No	56#	0.4mm	7 x 7 x 0.9	1#	1.8 - 3.6	30	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	3	4	4#	1	Bluetooth 5.0	Yes	0	No	17	15#	4	Yes	Yes	8	1	2	9	No	No	No	No	No	1ch	Unique ID	Single-wire Serial	3	TAIWAN	JAPAN, TAIWAN
R5F523W7BDBL#20	NRND	N/A	有库存	TFBGA	1ku \| $3.342	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	384KB	8KB	64KB	No	85#	0.5mm	5.5 x 5.5 x 1.2	1#	1.8 - 3.6	44	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	4	5	5#	1	Bluetooth 5.0	Yes	1	No	24	16#	4	Yes	Yes	14	2	2	12	No	No	No	No	No	1ch	Unique ID, AES, MAC, TRNG	Single-wire Serial	3	TAIWAN	JAPAN, TAIWAN
R5F523W7BDNG#30	NRND	N/A	有库存	HVQFN	1ku \| $3.211	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	384KB	8KB	64KB	No	56#	0.4mm	7 x 7 x 0.9	1#	1.8 - 3.6	30	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	3	4	4#	1	Bluetooth 5.0	Yes	0	No	17	15#	4	Yes	Yes	8	1	2	9	No	No	No	No	No	1ch	Unique ID, AES, MAC, TRNG	Single-wire Serial	3	TAIWAN	JAPAN, TAIWAN
R5F523W8ADBL#20	NRND	N/A	有库存	TFBGA	1ku \| $3.44	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	512KB	8KB	64KB	No	85#	0.5mm	5.5 x 5.5 x 1.2	1#	1.8 - 3.6	44	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	4	5	5#	1	Bluetooth 5.0	Yes	1	No	24	16#	4	Yes	Yes	14	2	2	12	No	No	No	No	No	1ch	Unique ID	Single-wire Serial	3	TAIWAN	JAPAN, TAIWAN
R5F523W8ADNG#30	NRND	Available	有库存	HVQFN	1ku \| $3.304	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	512KB	8KB	64KB	No	56#	0.4mm	7 x 7 x 0.9	1#	1.8 - 3.6	30	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	3	4	4#	1	Bluetooth 5.0	Yes	0	No	17	15#	4	Yes	Yes	8	1	2	9	No	No	No	No	No	1ch	Unique ID	Single-wire Serial	3	TAIWAN	JAPAN, TAIWAN
R5F523W8BDBL#20	NRND	Available	有库存	TFBGA	1ku \| $3.543	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	512KB	8KB	64KB	No	85#	0.5mm	5.5 x 5.5 x 1.2	1#	1.8 - 3.6	44	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	4	5	5#	1	Bluetooth 5.0	Yes	1	No	24	16#	4	Yes	Yes	14	2	2	12	No	No	No	No	No	1ch	Unique ID, AES, MAC, TRNG	Single-wire Serial	3	TAIWAN	JAPAN, TAIWAN
R5F523W8BDNG#30	NRND	Available	有库存	HVQFN	1ku \| $3.404	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	512KB	8KB	64KB	No	56#	0.4mm	7 x 7 x 0.9	1#	1.8 - 3.6	30	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	3	4	4#	1	Bluetooth 5.0	Yes	0	No	17	15#	4	Yes	Yes	8	1	2	9	No	No	No	No	No	1ch	Unique ID, AES, MAC, TRNG	Single-wire Serial	3	TAIWAN	JAPAN, TAIWAN
R5F523W8CDLN#20	NRND	N/A	有库存	TFLGA	1ku \| $8.928	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	512KB	8KB	64KB	No	83#	0.5mm	9.5 x 6.1 x 1.009	1#	1.8 - 3.6	44	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	4	5	5#	1	Bluetooth 5.0	Yes	1	No	24	16#	4	Yes	Yes	14	2	2	12	No	No	No	No	No	1ch	Unique ID	Single-wire Serial	3	TAIWAN	TAIWAN
R5F523W8DDLN#20	NRND	N/A	有库存	TFLGA	1ku \| $9.196	Bulk (Tray)	RX	RX200	RX23W	RX	RXv2	No	Single	32	512KB	8KB	64KB	No	83#	0.5mm	9.5 x 6.1 x 1.009	1#	1.8 - 3.6	44	DMAC&DTC	4	1#	Yes	2	No	No	No	No	1	Ta = -40 to +85	6#	Yes	54MHz	Yes	Yes	No	1#	( 1 / 1 )	( 0 / 0 )	( 0 / 0 )	No	4	5	5#	1	Bluetooth 5.0	Yes	1	No	24	16#	4	Yes	Yes	14	2	2	12	No	No	No	No	No	1ch	Unique ID, AES, MAC, TRNG	Single-wire Serial	3	TAIWAN	TAIWAN

加载中

筛选

应用说明
英语
Capacitive Touch Sensor Microcontrollers Overview of CTSU Functional Safety Self Test
PDF 6.87 MB R11AN0512EJ0200 Rev.2.00 日本語 2026年5月27日
Functional safety functions are becoming an important on system design as automatic electronic control systems continue to expand to a wide range of applications. This APN describes the software for capacitive touch sensor(CTSU) functional safety self test.
应用说明
英语
RX Family RSA Library Firmware Integration Technology Rev.1.06
PDF 229 KB R20AN0292EJ0106 Rev.1.06 日本語 2026年4月20日
This document is an application note for the RX Family RSA Library Firmware Integration Technology. This application note describes the configuration, API information, and usage of the RX RSA Library, as well as sample application programs included in this package.
相关文件：
示例代码
应用说明
英语
RX Family AES Library Firmware Integration Technology Rev.1.09
PDF 296 KB R20AN0044EJ0109 Rev.1.09 日本語 2026年4月20日
"This document is an application note for the RX Family AES Library Firmware Integration Technology. This application note describes the configuration, API information, and usage of the RX AES Library, as well as sample application programs included in this package.
相关文件：
示例代码
应用说明
英语
RX Family List of Firmware Integration Technology modules included with RX Driver Package
PDF 617 KB R01AN5976EJ0117 Rev.1.17 日本語 2026年4月20日
This document is the RX Family RX Driver Package Application Note, version 1.48. This application note indicates Firmware Integration Technology (FIT) module version included with RX Driver Package (RDP).
应用说明
英语
RX Family SHA Library Firmware Integration Technology Rev.1.07
PDF 244 KB R20AN0157EJ0107 Rev.1.07 日本語 2026年4月20日
This document is an application note for the RX Family SHA Library Firmware Integration Technology. This application note describes the configuration, API information, and usage of the RX SHA Library, as well as sample application programs included in this package.
相关文件：
示例代码
应用说明
英语
RX family TSIP(Trusted Secure IP) Module Firmware Integration Technology Rev.1.24
PDF 6.28 MB R20AN0371EJ0124 Rev.1.24 日本語 2026年4月20日
The Trusted Secure IP Driver for the RX Family of 32-bit MCUs enables you to quickly and safely control functions, such as AES (128- or 256-bit keys), AES-GCM, AES-CMAC, random number generation, management of AES keys, secure updating of firmware, and secure booting.
相关文件：
示例代码
应用说明
英语
RX Family JPEG Encoder Module Firmware Integration Technology Rev.1.04
PDF 410 KB R20AN0263EJ0104 Rev.1.04 日本語 2026年4月20日
This material explains usage of JPEG Encoder (JPEGE). JPEG Encoder is only for encoding, and there are the following two libraries. JPEG Encode Library: DCT, Quantization and Huffman encoding. JPEG File Compress Library: Compress JPEG data using JPEG Encode Library.
相关文件：
示例代码
应用说明
英语
RX Family JPEG Decoder Module Firmware Integration Technology Rev.2.09
PDF 386 KB R20AN0104EJ0209 Rev.2.09 日本語 2026年4月20日
This material explains usage of JPEG Decoder (JPEGD). JPEG Decoder is only for decoding, and there are the following two libraries. JPEG Decode Library: Inverse DCT, Inverse Quantization and Huffman decoding. JPEG File Expand Library: Expand JPEG data using JPEG Decode Library.
相关文件：
示例代码
应用说明
英语
RX Family Sound Playback/Compression System (Original ADPCM Codec) [M3S-S2-Tiny] Module Firmware Integration Technology Rev3.06
PDF 292 KB R20AN0037EJ0306 Rev.3.06 日本語 2026年4月20日
This application note explains how to implement the ADPCM Encoder/Decoder Library using Firmware Integration Technology(FIT). S2 Library can playback/record to use RX Family. The S2 library for the Renesas Microcomputer is written in optimized assembler.
相关文件：
示例代码
应用说明
英语
RX Family RX Driver Package Ver.1.50
PDF 778 KB R01AN8254EJ0150 Rev.1.50 日本語 2026年4月20日
This document is the RX Family RX Driver Package Application Note, version 1.50. This application note describes basic structures, features and usage of RX Driver Package applications, and about the sample application program using the FIT modules included in this package.
相关文件：
示例代码
应用说明
英语
RX Family SPI Mode SD Memory Card Driver Firmware Integration Technology Rev1.12
PDF 1.36 MB R01AN6908EJ0112 Rev.1.12 日本語 2026年4月20日
This application note describes the SSI (Serial Sound Interface) module using firmware integration technology (FIT). This software module provides ways of PCM data transmit and receive operations using SSI (Serial Sound Interface) or SSIE (Enhanced Serial Sound Interface).
相关文件：
示例代码
应用说明
英语
RX Family USB Host Human Interface Device Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.32
PDF 720 KB R01AN2168EJ0132 Rev.1.32 日本語 2026年4月20日
This module, when used in combination with r_usb_basic_mini module (FIT), operates as USB Host Human Interface device class driver (HHID). The HHID conforms to the USB Human Interface Device class specifications (HID) and implements communication with USB Peripheral HID device.
相关文件：
示例代码
应用说明
英语
RX Family USB Host Communications Device Class Driver for USB Mini Firmware using Firmware Integration Technology Rev.1.32
PDF 797 KB R01AN2167EJ0132 Rev.1.32 日本語 2026年4月20日
This module, when used in combination with r_usb_basic_mini module (FIT), operates as a USB host communications device class driver (HCDC). The HCDC conforms to the PSTN device subclass abstract control model of the USB communication device class specification (CDC) and enables communication with a CDC peripheral device.
相关文件：
示例代码
应用说明
英语
RX Family USB Basic Mini Host and Peripheral Driver (USB Mini Firmware) using Firmware Integration Technology Rev.1.32
PDF 1.51 MB R01AN2166EJ0132 Rev.1.32 日本語 2026年4月20日
This module performs USB hardware control. This module operates in combination with one type of device class drivers provided by RenesasSupporting USB Host and USB Peripheral. Device connect/disconnect, suspend/resume, USB bus reset processing and enumeration processing.
相关文件：
示例代码
应用说明
英语
RX Family ELC Module Using Firmware Integration Technology Rev4.02
PDF 843 KB R01AN3066EJ0402 Rev.4.02 日本語 2026年4月20日
"This application note describes the Renesas ELC module which uses Firmware Integration Technology (FIT). This module uses ELC to create links between other modules. In this document, this module is referred to as the ELC FIT module."
相关文件：
示例代码

数据手册 (1)

数据手册
英语
RX23W Group Datasheet
RECOMMENDED
PDF 1.76 MB R01DS0342EJ0120 Rev.1.20 日本語 2023年4月20日
相关文件：
传单

手册和指南 (20)

指南
英语
Differences Between RX Products
PDF 625 KB R01AN8069EJ0101 Rev.1.01 日本語 2026年4月07日
Describes the RX products migration map, which shows the relationship between previous-generation products and new-generation products, and the preparation status of difference documents, which summarize the functional differences between each RX product. Please use this application note to gather information when migrating from previous-generation products to new-generation products or when using different RX products.
指南
英语
RX Family Product Part Number Guide
PDF 728 KB EPMGP-AB-26-0082-1 2026年4月07日
手册 - 开发工具
英语
Bluetooth Low Energy Protocol Stack Basic Package User's Manual
PDF 2.1 MB R01UW0205EJ0262 Rev.2.62 日本語 2026年3月13日
The Bluetooth® Low Energy Protocol Stack Basic Package for the RX23W Group provides a Bluetooth Core Specification v5.0–compliant BLE software platform for application development. Delivered as a BLE FIT module, it offers core BLE functionality through the R_BLE API and supports extended PHY features. Demo projects and flexible configurations support efficient evaluation and product development.
指南
英语
RX Family and M16C family Guide for Migration from the M16C to the RX : Timers (MTU2/MTU3/GPTW)
PDF 654 KB R01AN1729EJ0300 Rev.3.00 日本語 2025年12月12日
This document describes migration from the timers in the M16C Family (Timer A and Timer B) to the timers in the RX Family (MTU2a, MTU3a and GPTWa).When this document explains the migration from the M16C Family to the RX Family, the M16C/65C Group is used as an example of the M16C Family, and the RX231 Group, RX261 Group, and RX660 Group are used as examples of the RX Family.
指南
英语
RX family Migration Guide (From Other Families to the RX Family)
PDF 681 KB R01AN8070EJ0101 Rev.1.01 日本語 2025年12月12日

查看更多 (20)

应用说明和白皮书 (224)

应用说明
英语
Capacitive Touch Sensor Microcontrollers Overview of CTSU Functional Safety Self Test
PDF 6.87 MB R11AN0512EJ0200 Rev.2.00 日本語 2026年5月27日
Functional safety functions are becoming an important on system design as automatic electronic control systems continue to expand to a wide range of applications. This APN describes the software for capacitive touch sensor(CTSU) functional safety self test.
应用说明
英语
RX Family RSA Library Firmware Integration Technology Rev.1.06
PDF 229 KB R20AN0292EJ0106 Rev.1.06 日本語 2026年4月20日
This document is an application note for the RX Family RSA Library Firmware Integration Technology. This application note describes the configuration, API information, and usage of the RX RSA Library, as well as sample application programs included in this package.
相关文件：
示例代码
应用说明
英语
RX Family AES Library Firmware Integration Technology Rev.1.09
PDF 296 KB R20AN0044EJ0109 Rev.1.09 日本語 2026年4月20日
"This document is an application note for the RX Family AES Library Firmware Integration Technology. This application note describes the configuration, API information, and usage of the RX AES Library, as well as sample application programs included in this package.
相关文件：
示例代码
应用说明
英语
RX Family List of Firmware Integration Technology modules included with RX Driver Package
PDF 617 KB R01AN5976EJ0117 Rev.1.17 日本語 2026年4月20日
This document is the RX Family RX Driver Package Application Note, version 1.48. This application note indicates Firmware Integration Technology (FIT) module version included with RX Driver Package (RDP).
应用说明
英语
RX Family SHA Library Firmware Integration Technology Rev.1.07
PDF 244 KB R20AN0157EJ0107 Rev.1.07 日本語 2026年4月20日
This document is an application note for the RX Family SHA Library Firmware Integration Technology. This application note describes the configuration, API information, and usage of the RX SHA Library, as well as sample application programs included in this package.
相关文件：
示例代码

查看更多 (224)

其他 (1)

其他
英语
Capacitive Touch Resources Easy Download Guide
PDF 594 KB EBD7-ZB-25-0054-3 日本語 2025年11月17日

Renesas Boards & Kits

RTK5RX23W0C00000BJ

Target Board for RX23W

The Target Board for RX23W provides an entry point to evaluation, prototyping and developing for the RX23W MCU. Moreover, since this board incorporates an emulator circuit, you can use it for your own application design without the need for further tool investments. This product provides... 阅读详情

推荐文档：

Target Board for RX23W User's Manual

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RTK5RX23W0C01000BJ

Target Board for RX23W Module

The Target Board for RX23W Module provides an entry point to evaluation, prototyping and developing for the RX23W module. Moreover, since this board incorporates an emulator circuit, you can use it for your own application design without the need for further tool investments. This product... 阅读详情

RX23W Group Target Board for RX23W module Quick Start Guide

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