The XIAO RA4M1 integrates Renesas' RA4M1 chip (32-bit ARM® Cortex®-M4 MCU up to 48 MHz) into the classic XIAO form factor.

ARM® Cortex®-M33 RA6E1 Microcontroller IC 32-Bit 200MHz 1MB (1M x 8) FLASH 64-LFQFP (10x10) ## Engineering Specification ## General Description The **R7FA6E10F2CFM#AA0** is a Renesas Electronics **RA6E1 series microcontroller** designed for embedded control, industrial electronics, IoT edge devices, automation systems, and general-purpose connected applications. It is built around an **Arm Cortex-M33 processor with TrustZone support**, providing high performance, secure execution capability, and flexible integration for modern embedded designs. ## Device Identification Manufacturer Part Number: **R7FA6E10F2CFM#AA0** Manufacturer: **Renesas Electronics** Product Family: **RA Family** Series: **RA6 Series** Group: **RA6E1 Group** Device Category: **Integrated Circuit** Device Type: **Microcontroller Unit** ## Core and Processing The device uses an **Arm Cortex-M33 core** and is intended for high-performance embedded processing. It supports secure application development through TrustZone technology and is suitable for systems requiring reliable control, fast response, and efficient software execution. ## Memory Configuration The microcontroller includes program flash memory, data flash memory, and SRAM resources suitable for embedded firmware, application code, configuration storage, and runtime processing requirements. ## Package and Mechanical Description The component is supplied in an **LQFP surface-mount package**, making it suitable for compact printed circuit board layouts and standard automated assembly processes. ## Electrical and Operating Description The device is designed for low-voltage embedded systems and supports operation across an industrial temperature range. It is suitable for products requiring stable performance in controlled, commercial, or industrial operating environments. ## Communication and Interface Support The device supports common embedded communication interfaces such as USB, UART, SPI, I²C, QSPI, and CAN, allowing integration with sensors, displays, external memory, communication modules, and other peripheral devices. ## Analog and Control Features The microcontroller includes analog conversion capability, timer functions, PWM support, watchdog protection, reset monitoring, and low-voltage detection features. These functions make it suitable for control systems, monitoring equipment, and mixed-signal embedded applications. ## Security and Debug Features The device supports embedded security functions including TrustZone, unique device identification, and true random number generation. Debug and development access is supported through standard JTAG and SWD interfaces. ## Application Suitability This device is suitable for embedded controllers, IoT devices, industrial automation, metering equipment, appliance control, USB-connected products, sensor-based systems, and general electronic control applications requiring a compact and secure microcontroller solution. ## Hashtags #commonpartslibrary #integratedcircuit #microcontroller #renesas #renesaselectronics #ra6e1 #ra6series #armcortexm33 #embeddedsystems #electronicscomponents #semiconductor #mcu #iotdevices #industrialautomation #pcbdesign #electronicparts #componentlibrary #engineeringparts #hardwaredesign #electronicsengineering

2 Circuit IC Switch 2:1 45Ohm 16-SOIC DG403DYZ is a monolithic CMOS analog switch designed as a dual SPDT (Single Pole Double Throw) analog switch. It provides two independently controlled signal switching channels with low ON resistance and fast switching performance. The device supports both TTL and CMOS compatible digital control inputs and can operate from a single or dual supply configuration, making it suitable for signal routing, multiplexing, and relay replacement applications. Key Features: Dual SPDT CMOS Analog Switch – provides two independent 2:1 analog switching channels. Low ON Resistance: typically up to 45 Ω maximum, minimizing signal loss. Fast Switching Speed: Turn-ON time (tON): 150 ns max Turn-OFF time (tOFF): 100 ns max Low Power Consumption: less than 35 µW. TTL and CMOS Compatible Control Inputs for easy interfacing with digital circuits. Wide Supply Voltage Range: Single supply: +5 V to +34 V Dual supply: approximately ±5 V to ±17 V High Voltage Signal Handling: capable of controlling signals up to approximately 30 Vp-p. Low Charge Injection, suitable for precision switching applications. Package: 16-pin SOIC (SOIC-16) surface-mount package. Operating Temperature: approximately -40°C to +85°C. Typical Applications: Audio signal switching Data acquisition systems Sample-and-hold circuits Communication systems Automatic test equipment Analog signal multiplexing Relay replacement circuits Manufacturer: Renesas Electronics (originally Intersil) Package: SOIC-16 Component Type: Analog Switch / Multiplexer IC #DG403DYZ #Renesas #Intersil #AnalogSwitch #CMOSSwitch #SPDT #SignalSwitching #Multiplexer #DataAcquisition #EmbeddedElectronics #ICDesign #Semiconductor

Air Velocity Sensor Module – MEMS thermopile-based air velocity sensor with a 0 to 15 m/s measurement range, 12-bit digital output over an I²C interface, and 3.3 V supply operation. Features 125 ms response time, ±5% full-scale accuracy (at 25°C), 400 kHz I²C clock support, and an operating temperature range of −20°C to +85°C. The module measures 8 × 9 × 3.7 mm and incorporates a silicon-carbide-coated sensing element with solid thermal isolation technology. #Renesas #FS3000 #FS30001015 #AirVelocitySensor #FlowSensor #MEMS #Thermopile #I2C #12Bit #DigitalSensor #EmbeddedSystems #IndustrialSensors

RENESAS R5F104FDAFP#50 LQFP-44_L10.0-W10.0-P0.80-LS12.0-BL LCSC Part Number: C2057188 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F100FDAFP#50 LQFP-44_L10.0-W10.0-P0.80-LS12.0-BL LCSC Part Number: C2057191 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

This project is a reference design based on the ISL6292, a single cell Li-Ion battery charger. It manages the power between an external power source (VIN), a Li-Ion battery (BAT), and a system power rail (SYS). Key features include power-path management, battery thermistor monitoring, and charge status indication. #Module #ISL6292 #ReferenceDesign #charger #BatteryManagement #reusable #module #bms #renesas #sublayout

RENESAS R5F10RB8GFP#50 LQFP-32_L7.0-W7.0-P0.80-LS9.0-BL LCSC Part Number: C2057208 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F100PGAFB#50 LQFP-100_L14.0-W14.0-P0.50-LS16.0-BL LCSC Part Number: C2057157 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F104LEAFB#50 LQFP-64_L10.0-W10.0-P0.50-LS12.0-BL LCSC Part Number: C2057141 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F101LCAFB#50 TQFP-64_L10.0-W10.0-P0.50-LS12.0-BL LCSC Part Number: C2057171 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F100LDAFB#50 TQFP-64_L10.0-W10.0-P0.50-LS12.0-BL LCSC Part Number: C2057155 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F101LDAFB#50 LQFP-64_L10.0-W10.0-P0.50-LS12.0-BL LCSC Part Number: C2057172 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F101GAAFB#50 LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL LCSC Part Number: C2057156 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F11AGJDNB#40 QFN-48_L6.0-W6.0-P0.40-BL-EP4.8 LCSC Part Number: C2055206 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F11AGHDNB#40 QFN-48_L6.0-W6.0-P0.40-BL-EP4.8 LCSC Part Number: C2055222 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F100GHAFB#50 LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL LCSC Part Number: C2057158 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F101GJAFB#50 LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL LCSC Part Number: C2057174 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F101GGAFB#50 LQFP-48_L7.0-W7.0-P0.50-LS9.0-BL LCSC Part Number: C2057173 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F104FCAFP#50 LQFP-44_L10.0-W10.0-P0.80-LS12.0-BL LCSC Part Number: C2057189 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F101FJAFP#50 LQFP-44_L10.0-W10.0-P0.80-LS12.0-BL LCSC Part Number: C2057190 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F21264SNFP#X6 LQFP-32_L7.0-W7.0-P0.80-LS9.0-BL LCSC Part Number: C2055181 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F21336MNFP#50 LQFP-32_L7.0-W7.0-P0.80-LS9.0-BL LCSC Part Number: C2055079 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F11EA8ASP#50 LSSOP-30_L9.8-W6.1-P0.65-LS8.1-BL LCSC Part Number: C2055086 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT

RENESAS R5F10RJAAFA#50 LQFP-52_L10.0-W10.0-P0.65-LS12.0-BL LCSC Part Number: C2057206 JLCPCB Part Class: undefined Manufactured by RENESAS(瑞萨)/IDT