Item specifics
Description
R5F10268ASP#55 Product Overview
The R5F10268ASP#55 is a RL78/G12 series 16-bit microcontroller from Renesas Electronics, housed in a compact LSSOP-20 (4.4mm width) package and powered by an RL78 16-bit CISC CPU core running at up to 24MHz. It features 8KB code flash, 768B RAM, and 2KB data flash, delivering industry-leading low power consumption (CPU operating current of only 63 μA/MHz, STOP mode standby current as low as 230 nA) and outstanding processing performance (32.4 DMIPS @ 24MHz). The chip provides 18 I/O pins, an 11-channel 10-bit A/D converter, and rich peripherals including DMA, LVD, POR, PWM, and WDT, with support for CSI, I²C, and UART communication interfaces. Operating from 1.8V to 5.5V with a temperature range of -40℃ to +85℃, with built-in safety features supporting IEC/UL 60730, it is widely used in industrial control, consumer electronics, home appliances, sensors, and building automation.
R5F10268ASP#55 Key Features
RL78 16-Bit CPU Core at 24MHz: Powered by an RL78 16-bit CISC CPU core running at up to 24MHz, delivering 32.4 DMIPS of processing performance. The RL78 architecture achieves efficient computation with single-cycle instruction execution and an optimized pipeline.
Large Memory Configuration: 8KB code flash for medium-complexity applications. 768B RAM and 2KB data flash that can be read/written independently while the CPU runs.
Industry-Leading Ultra-Low Power: CPU operating current of only 63 μA/MHz and STOP mode standby current as low as 230 nA. The 1.8V to 5.5V wide operating voltage range supports 5V systems and battery-powered devices.
Rich Peripherals & Communication Interfaces: 18 I/O pins, 11-channel 10-bit A/D converter, 2-channel DMA controller, LVD, POR, PWM, WDT. Integrated CSI, I²C, and UART interfaces.
Built-in Safety Features, IEC/UL 60730 Compliant: Built-in hardware illegal operation detection supports the household appliance safety standard IEC/UL 60730, enabling safe application in home appliance control and industrial control.
LSSOP-20 Compact Package: LSSOP-20 (4.4mm width) package measuring 6mm × 4mm × 1.45mm with 0.65mm pitch, MSL rating 3 (168 hours) , RoHS3 compliant.
R5F10268ASP#55 Applications
Industrial Control;Home Appliances;Consumer Electronics;Sensors & IoT;Building Automation;Office Equipment
R5F10268ASP#55 Advantages and Highlights
Industry-Leading Ultra-Low Power: The R5F10268ASP#55 achieves 63 μA/MHz CPU operating current and 230 nA STOP mode standby current, leading among comparable 16-bit MCUs.
Wide Operating Voltage Range, 5V Compatible: Supports 1.8V to 5.5V ultra-wide operating voltage, directly interfacing with 5V systems without level shifters.
2KB Data Flash for Runtime Independent Read/Write: Integrated 2KB data flash enables independent data read/write while the CPU executes code.
IEC/UL 60730 Home Appliance Safety Standard Compliant: Built-in hardware illegal operation detection supports IEC/UL 60730 for safety-critical home appliance and industrial control applications.
Rich Peripheral Integration Simplifies System Design: Integrated 11-channel 10-bit A/D converter, 2-channel DMA, PWM, WDT, LVD, POR, and CSI, I²C, UART communication interfaces.
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FAQs:
Question: What is the R5F10268ASP#55?
Answer: It is a 16-bit microcontroller from Renesas' RL78/G12 series in an LSSOP-20 package, featuring ultra-low power consumption and high functional integration for general-purpose embedded control applications, especially suitable as a Sub-MCU.
Question: What is the core processor and operating frequency?
Answer: It features a 16-bit RL78 core operating at up to 24 MHz, achieving 32.4 DMIPS at 24 MHz.
Question: What is the memory capacity?
Answer: It includes 8 KB code flash, 2 KB data flash (EEPROM), and 768 B RAM.
Question: What are the operating voltage and temperature ranges?
Answer: The supply voltage range is 1.8 V to 5.5 V, and the operating temperature range is -40°C to +85°C, supporting wide-voltage and industrial-grade applications.
Question: How is the power consumption?
Answer: It features a true low-power platform with CPU current of 63 μA/MHz. In standby (STOP) mode, current can drop to 230 nA.
Question: How many I/O ports and peripheral interfaces are provided?
Answer: It offers 18 available I/O ports, integrating CSI, I²C, UART/USART communication interfaces, and a 10-bit 11-channel ADC.
Question: What package and dimensions does it use?
Answer: It uses an LSSOP-20 package with a 4.4 mm width and a 0.65 mm pitch, and a moisture sensitivity level of MSL 3.
Question: What hardware security features are available?
Answer: It includes built-in safety features that detect illegal hardware operations, supporting the household appliance safety standard IEC/UL 60730.
Question: What are the main application scenarios?
Answer: It is widely used in tankless gas water heaters, smart toilets, air purifier sensor modules, household smoke detectors, 6-channel power sequencers, robotic lawn mowers, portable ultraviolet disinfectors, office equipment, home appliances, healthcare, and security applications.