The R5F2121CJFP#U0 is a 16-bit microcontroller from the R8C/21 Group, designed using a high-performance silicon gate CMOS process. It operates at a maximum frequency of 20 MHz and features 128 KB of flash memory, providing ample storage for applications. The device is packaged in a 48-pin plastic molded LQFP, making it suitable for various compact designs. This microcontroller includes 1 Mbyte of address space and is equipped with two blocks of embedded data flash (1 KB each), enhancing its capability for data storage and retrieval. The R8C/21 Group is particularly noted for its efficient instruction set, which allows for high-speed execution of commands. Typical applications for this microcontroller include automotive systems, among others, making it a versatile choice for engineers looking to implement reliable and efficient control solutions in their projects.
R8C R8C/2x/21 Microcontroller IC 16-Bit 20MHz 128KB (128K x 8) FLASH 48-LQFP (7x7)
R8C R8C/2x/21 Microcontroller IC 16-Bit 20MHz 128KB (128K x 8) FLASH 48-LQFP (7x7)
16-bit Microcontrollers - MCU MCU 3/5V 128+2K -40~85C 48-LQFP
IC MCU 16BIT 128KB FLASH 48LFQFP
IC MCU 16BIT 128KB FLASH 48LFQFP
| DigiKey | Quarktwin Technology Ltd. | VAST STOCK CO., LIMITED | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | R5F2121CJFP#U0-ND | R5F2121CJFP#U0 | R5F2121CJFP#U0 | R5F2121CJFP#U0 | R5F2121CJFP#U0 |
| Product Name | Microcontrollers | Microcontrollers | 16-bit Microcontrollers - MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers |
| Data Bus | 16 Bit | 16 Bit; 16-Bit | 16 Bit | 16 Bit; 16-Bit | |
| Clock Speed | 20 MHz | 20 MHz | 20 MHz | ||
| Bits | Other; A/D 12x10b | ||||
| RAM | 6 KB | 6 KB | 6 KB | ||
| ROM | 128 KB |
