Air Duct System Solutions

Renesas Electronics Air Duct System Solutions demonstrate an air duct system that purifies the air inside homes by sensing the temperature, humidity, and air quality. This solution includes the RL78 microcontroller (MCU) series, which has a variety of functions, a wide lineup, and a standby function. This reduces current consumption to minimize standby power. The solution also includes the RX23T MCU that enables efficient motor control.

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Qty. RoHS ECAD Model Series
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Program Memory Size
Data RAM Size
Data Bus Width
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Supply Voltage - Max
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Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX230 256K/32K QFP100
Datasheet
211In Stock
Min.: 1
Mult.: 1

RX230 SMD/SMT LFQFP-100 RXv2 256 kB 32 kB 32 bit 12 bit 54 MHz 83 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX230 256K/32K TFLGA100
Datasheet
595In Stock
Min.: 1
Mult.: 1

RX230 SMD/SMT TFLGA-100 RXv2 256 kB 32 kB 32 bit 12 bit 54 MHz 83 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 128K/32K QFP48
Datasheet
268In Stock
250Expected 12/3/2026
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-48 RXv2 128 kB 32 kB 32 bit 12 bit 54 MHz 30 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 128K/32K TFLGA100
Datasheet
600In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT TFLGA-100 RXv2 128 kB 32 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 128K/32K QFP100
Datasheet
267In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-100 RXv2 128 kB 32 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 128K/32K TFLGA100
Datasheet
600In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT TFLGA-100 RXv2 128 kB 32 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 256K/32K TFLGA100
Datasheet
590In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT TFLGA-100 RXv2 256 kB 32 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 256K/32K QFP100
Datasheet
319In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-100 RXv2 256 kB 32 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 256K/32K TFLGA100
Datasheet
600In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT TFLGA-100 RXv2 256 kB 32 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 384K/64K QFP64
Datasheet
376In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-64 RXv2 384 kB 64 kB 32 bit 12 bit 54 MHz 43 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 384K/64K TFLGA100
Datasheet
600In Stock
Min.: 1
Mult.: 1

RX231 SMD/SMT TFLGA-100 RXv2 384 kB 64 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 512K/64K QFP64
Datasheet
2.641Expected 8/20/2026
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-64 RXv2 512 kB 64 kB 32 bit 12 bit 54 MHz 43 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX230 256K/32K QFP64
Datasheet
220On Order
Min.: 1
Mult.: 1

RX230 SMD/SMT LFQFP-64 RXv2 256 kB 32 kB 32 bit 12 bit 54 MHz 47 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 128K/32K QFP100
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-100 RXv2 128 kB 32 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 128K/32K QFP48
Datasheet
Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-48 RXv2 128 kB 32 kB 32 bit 12 bit 54 MHz 30 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 256K/32K QFP100
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-100 RXv2 256 kB 32 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 384K/64K QFP48
Datasheet
Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX231 SMD/SMT LFQFP-48 RXv2 384 kB 64 kB 32 bit 12 bit 54 MHz 30 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX231 512K/64K TFLGA100
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 300
Mult.: 300

RX231 SMD/SMT TFLGA-100 RXv2 512 kB 64 kB 32 bit 12 bit 54 MHz 79 I/O 1.8 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX23T 64K/12K QFP52
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1.500
Mult.: 1.500
: 1.500

RX23T SMD/SMT LQFP-52 RX 64 kB 12 kB 32 bit 12 bit 40 MHz 40 I/O 2.7 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX23T 64K/12K QFP48
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2.000
Mult.: 2.000
: 2.000

RX23T SMD/SMT LFQFP-48 RX 64 kB 12 kB 32 bit 12 bit 40 MHz 37 I/O 2.7 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX23T 64K/12K QFP64
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX23T SMD/SMT LFQFP-64 RX 64 kB 12 kB 32 bit 12 bit 40 MHz 50 I/O 2.7 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX23T 64K/12K QFP64
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1.500
Mult.: 1.500
: 1.500

RX23T SMD/SMT LFQFP-64 RX 64 kB 12 kB 32 bit 12 bit 40 MHz 50 I/O 2.7 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX23T 128K/12K QFP52
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX23T SMD/SMT LQFP-52 RX 128 kB 12 kB 32 bit 12 bit 40 MHz 40 I/O 2.7 V 5.5 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX23T 128K/12K QFP52
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1.500
Mult.: 1.500
: 1.500

RX23T SMD/SMT LQFP-52 RX 128 kB 12 kB 32 bit 12 bit 40 MHz 40 I/O 2.7 V 5.5 V - 40 C + 85 C Reel
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX23T 128K/12K QFP48
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 2.000
Mult.: 2.000
: 2.000

RX23T SMD/SMT LFQFP-48 RX 128 kB 12 kB 32 bit 12 bit 40 MHz 37 I/O 2.7 V 5.5 V - 40 C + 85 C Reel