RX631 Series 32-bit Microcontrollers - MCU

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Qty. RoHS ECAD Model Series
Mounting Style
Package / Case
Core
Program Memory Size
Data RAM Size
Data Bus Width
ADC Resolution
Maximum Clock Frequency
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Minimum Operating Temperature
Maximum Operating Temperature
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Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 768K/128K QFP100
Datasheet
180Expected 8/5/2026
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-100 RX 768 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 78 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 2048K/256K QFP144
Datasheet
18In Stock
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-144 RX 2 MB 256 kB 32 bit 10 bit, 12 bit 100 MHz 111 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 2048K/256K QFP176
Datasheet
242In Stock
480Expected 9/10/2026
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 2 MB 256 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 256K/64K QFP48
Datasheet
264In Stock
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-48 RX 256 kB 64 kB 32 bit 10 bit, 12 bit 100 MHz 30 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 1024K/128K QFP100
Datasheet
32In Stock
90On Order
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-100 RX 1 MB 128 kB 32 bit 10 bit, 12 bit 100 MHz 78 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 2048K/128K QFP144
Datasheet
19In Stock
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-144 RX 2 MB 128 kB 32 bit 10 bit, 12 bit 100 MHz 111 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 256K/64K QFP48
Datasheet
32In Stock
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-48 RX 256 kB 64 kB 32 bit 10 bit, 12 bit 100 MHz 30 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 512K/128K QFP144
Datasheet
240On Order
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-144 RX 512 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 111 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 1024K/128K QFP176
Datasheet
30Expected 11/26/2026
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 1 MB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 256K/128K LFBGA176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1 368
Mult.: 1 368

RX631 SMD/SMT LFBGA-176 RX 256 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 256K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 256 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 256K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 256 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 384K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 256 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 384K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 256 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 512K/128K LFBGA176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1 368
Mult.: 1 368

RX631 SMD/SMT LFBGA-176 RX 512 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 512K/128K LFBGA176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1 368
Mult.: 1 368

RX631 SMD/SMT LFBGA-176 RX 512 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 512K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 512 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 512K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 512 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 768K/128K LFBGA176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1 368
Mult.: 1 368

RX631 SMD/SMT LFBGA-176 RX 768 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 768K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 768 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 1024K/128K LFBGA176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1 368
Mult.: 1 368

RX631 SMD/SMT LFBGA-176 RX 1 MB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 1024K/128K LFBGA176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1 368
Mult.: 1 368

RX631 SMD/SMT LFBGA-176 RX 1 MB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 1024K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 1 MB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 1536K/128K QFP176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1
Mult.: 1

RX631 SMD/SMT LQFP-176 RX 256 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 105 C Tray
Renesas Electronics 32-bit Microcontrollers - MCU 32BIT MCU RX631 2048K/128K LFBGA176
Datasheet
Non-Stocked Lead-Time 18 Weeks
Min.: 1 368
Mult.: 1 368

RX631 SMD/SMT LFBGA-176 RX 256 kB 128 kB 32 bit 10 bit, 12 bit 100 MHz 133 I/O 2.7 V 3.6 V - 40 C + 85 C Tray