The 1316026-MB91F577BHPMC-GSK5E1 is a 32-bit single-core microcontroller that belongs to the FR MB91570 series.

• Core Processor: FR81S
• Core Size: 32-Bit Single-Core
• Speed: 80MHz
• Connectivity: CANbus, CSIO, EBI/EMI, I²C, LINbus, SPI, UART/USART
• Peripherals: DMA, LCD, LVD, POR, PWM, WDT
• Program Memory Size: 1.0625MB (1.0625M x 8)
• Program Memory Type: FLASH
• EEPROM Size: 64K x 8
• RAM Size: 72K x 8
• Data Converters: A/D 40x8/10b, D/A 2x8b
• Oscillator Type: External
• Mounting Type: SMD (SMT)
• Package / Case: 144-LQFP
• Supplier Device Package: 144-LQFP (20x20)
• Operating Temperature: -40°C ~ 105°C (TA)
• Voltage - Supply: 3V ~ 5.5V
• MSL: 3 (168 Hours)
• REACH: Unaffected
• HTSUS: 8542.31.0001
• Status: Obsolete