Overview
Description
RL78/G14 microcontrollers balance the industry's lowest level of consumption current (CPU: 66 μA/MHz, standby (STOP): 240 nA) and a high calculation performance of51.2 DMIPS (32 MHz). The built-in high-function timer supports three-phase motor control using three-phase complementary PWM output. They have an on-chip oscillator, data flash, A/D and D/A converters, comparator, and more. Built-in safety features (function that detects illegal operation of hardware) enable support for the household appliance safety standard (IEC/UL 60730). With a broad 30 to 100-pin lineup and up to 512 KB on-chip flash memory, these microcontrollers can be used in a wide variety of applications such as motor control and consumer and industrial equipment.
Features
- CPU: RL78 core, Max. 32MHz
- Voltage: 1.6V to 5.5V
- Package: 32 to 48-pin HWQFN, 48 to 100-pin LFQFP, 32 to 100-pin LQFP, 30-pin LSSOP, 36 to 64-pin WFLGA
- Memory: SRAM Max. 48KB, Program Flash Max. 512KB
- Timer: 16-bit Timer (ch) x 8, 8-bit Timer (ch) x 8, Watchdog Timer (ch) x 1, 12-bit Interval Timer x 1 ch
- PWM: PWM Output x 13, 3-phase PWM Output Function
- Analog function: 10-bit A/D Converter (ch) x 9, 8-bit D/A Converter (ch) x 2
- On-chip Oscillator Freq. (MHz): High-Speed: 64, 48, 32, 24, 16, 12, 8, 6, 4, 3, 2, 1MHz
Low-speed: 15kHz - Others: RTC, Power-On Reset, Low Voltage Detection
Comparison
Applications
Design & Development
Software & Tools
Sample Code
Boards & Kits
Models
ECAD Models
Schematic symbols, PCB footprints, and 3D CAD models from SamacSys can be found by clicking on the CAD Model links in the Product Options table. If a symbol or model isn't available, it can be requested directly from SamacSys.

Support
Support Communities
Support Communities
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How to blink an LED on RL78/G14 Fast Prototyping Board
I'm new to Renesas, just purchased the RL78/G14 Fast Prototyping Board (RTK5RLG140C00000BJ), and am looking for information to help me get started. Here's what i have: Fast Prototyping Board User Manual; https://www.renesas.com/us/en/doc/products/ ...
Feb 28, 2020 -
RL78/G14 Fast Prototyping Board
Ia there on board debugger available in RL78/G14 Fast Prototyping Board (RTK5RLG140C00000BJ)?
Jun 20, 2023 -
RL78/G14 SPI
... www.renesas.com/disclaimer** Copyright (C) 2011, 2021 Renesas Electronics Corporation. All rights reserved.***********************************************************************************************************************/ /************************************************************************************************************************ File Name : r_main.c* Version : CodeGenerator for RL78/G14 V2.05.06.02 [08 Nov 2021]* Device(s) : R5F104LG* Tool-Chain : CCRL* Description : This file implements main function.* Creation Date: 7 ...
Jul 13, 2023
FAQs
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Cannot write to RL78/G14 Fast Prototyping Board
Please make sure that the version of the development environment is up to date.Also refer to 7. Developing Code in RL78/G14 Fast Prototyping Board User's Manual (R20UT4573).
Mar 26, 2021 -
Do you sell the RL78/G14 Fast Prototyping Board and RL78/G1D BLE Module Expansion Board combined?
There is no combined sale. Please purchase each product from the associated distributors. Refer to Ordering on each product page for distributors and ordering information. RL78/G14 Fast Prototyping Board ordering information RL78/G1D BLE Module Expansion Board ordering information
Dec 5, 2019 -
Is it possible to incorporate the RL78/G14 Fast Prototyping Board into products?
No, the RL78/G14 Fast Prototyping Board is intended for the initial development and prototyping. It is not intended to be incorporated into products.
Dec 5, 2019