The MB91F522FSDPMC-GSE1 is a 32-bit microcontroller from the MB91520 series by Quarktwin Technology Ltd., designed for automotive applications. It features the FR81S CPU core, which operates at a maximum frequency of 80 MHz and supports a load/store architecture with a 5-stage pipeline. The device includes 256 KB of program flash memory and 64 KB of work flash memory, along with 48 KB of main RAM and 8 KB of backup RAM. This microcontroller offers a variety of peripheral functions, including a 12-bit A/D converter with up to 48 channels, multiple serial communication interfaces (UART, CSIO, LIN, I2C), and a CAN controller with three channels supporting transfer speeds up to 1 Mbps. It also includes a DMA controller, real-time clock, and various timers for enhanced functionality. The MB91F522FSDPMC-GSE1 is packaged in a 100-pin LQFP format and operates on a 5V power supply. Its low-power consumption modes and built-in memory protection features make it suitable for embedded applications requiring reliability and efficiency.
IC MICROCONTROLLER
FR81S FR MB91520 Microcontroller IC 32-Bit Single-Core 80MHz 320KB (320K x 8) FLASH 100-LQFP (14x14)
| Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | MB91F522FSDPMC-GSE1 | MB91F522FSDPMC-GSE1 |
| Product Name | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core |
| Life Cycle Stage | Removed; Obsolete | |
| Clock Speed | 80 MHz | |
| RAM | 56 KB |