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R5F109GCKFB#V0 is listed in the Microcontrollers range at ChipApex. The manufacturer field lists Renesas Electronics Corporation. Its product description is IC MCU 16BIT LFQFP. Review the specifications below when checking this part for your BOM.
Microcontrollers specifications for R5F109GCKFB#V0
- Description：IC MCU 16BIT LFQFP
- Series：-
- Mfr：Renesas Electronics Corporation
- Package：Tray
- Core Processor：-
- Core Size：-
- Speed：-
- Connectivity：-
- Peripherals：-
- Number of I/O：-
- Program Memory Size：-
- Program Memory Type：-
- EEPROM Size：-
- RAM Size：-
- Voltage - Supply (Vcc/Vdd)：-
- Data Converters：-
- Oscillator Type：-
- Operating Temperature：-
- Mounting Type：-
- Supplier Device Package：-
- Package / Case：-
Microcontrollers datasheet and documents for R5F109GCKFB#V0
Microcontrollers Overview
The R5F109GCKFB#V0 is a 16-bit microcontroller from the Renesas RL78/F12 series, designed for automotive applications. It features an RL78 core with a maximum clock frequency of 32 MHz. The device includes 64 kB of flash program memory and 4 kB of RAM. It operates within a supply voltage range of 2.7 V to 5.5 V and supports an operating temperature range of -40°C to +125°C. The component is housed in a 48-LQFP package and provides 34 I/O lines. It integrates multiple communication interfaces including CSI, I2C, LINbus, and UART/USART, alongside peripherals such as DMA, LVD, POR, PWM, and WDT.
Microcontrollers Feature Summary
- AEC-Q100 qualified for automotive reliability standards
- Integrated LINbus interface support for automotive networks
- Low voltage detection (LVD) and power-on reset (POR) capabilities
Microcontrollers Applications
- Automotive body electronics control modules
- LIN bus node controllers
- General-purpose automotive MCU applications
Microcontrollers Procurement Notes
Verify the specific suffix #V0 against official Renesas documentation to confirm pinout, temperature grade, or packaging variations compared to standard variants. Confirm current production status and availability through authorized distributors, as automotive components may have restricted supply channels or long lead times. Ensure compatibility with existing design specifications regarding voltage levels and interface requirements before procurement.
Microcontrollers Selection Notes
Select this component when automotive-grade qualification (AEC-Q100) and LINbus connectivity are required. The 64 kB flash size suits moderate complexity firmware needs. Compare against other RL78/F12 variants if different memory sizes, package types, or I/O counts are necessary. Verify that the 32 MHz speed meets real-time processing requirements for the target application.
Microcontrollers Part Context
This part belongs to the RL78/F12 family, which targets cost-sensitive automotive applications requiring robust performance and low power consumption. The RL78 architecture offers high code efficiency and integrated peripherals suitable for body control units. The F12 series specifically emphasizes automotive compliance and communication capabilities like LINbus.
Microcontrollers Replacement Considerations
Check for direct substitutes within the RL78/F12 family with matching memory and package configurations. Consult Renesas documentation for any obsolescence notices or recommended new designs for this specific part number.
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