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Renesas R7F123FLG4AFB-C#HA0 Automotive Microcontroller

The R7F123FLG4AFB-C#HA0 is a high-performance 16-bit microcontroller from Renesas Electronics' RL78/F23 series, specifically designed for automotive applications. This AEC-Q100 qualified MCU delivers exceptional reliability and performance in harsh automotive environments, operating across an extended temperature range of -40°C to 125°C.

Key Features & Benefits

  • Automotive-Grade Reliability: AEC-Q100 qualified for demanding automotive applications
  • High Performance: 40MHz RL78 core processor with 16-bit architecture
  • Generous Memory: 128KB Flash program memory, 8KB EEPROM, and 12KB RAM
  • Rich Connectivity: Multiple interfaces including CSI, I2C, LINbus, SPI, and UART/USART
  • Flexible I/O: 52 general-purpose I/O pins for versatile system design
  • Advanced Peripherals: Integrated LVD, POR, PWM, and WDT for robust system control
  • Precision Analog: 24-channel 12-bit SAR ADC for accurate sensor interfacing
  • Wide Voltage Range: 2.7V to 5.5V supply voltage for flexible power design

Applications

This automotive-grade microcontroller is ideal for:

  • Body control modules and gateway systems
  • Motor control and power management
  • Dashboard and instrument cluster applications
  • HVAC and climate control systems
  • Lighting control and driver assistance systems
  • Sensor interface and data acquisition

Why Choose HQICKEY?

At HQICKEY, we specialize in providing high-reliability semiconductor components for mission-critical applications across aerospace, automotive, industrial, medical, and telecommunications sectors. Our commitment to quality ensures you receive genuine, tested components with full traceability.


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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series RL78/F23
Packaging Tape & Reel (TR) |
Core Processor RL78
Core Size 16-Bit
Speed 40MHz
Connectivity CSI, I2C, LINbus, SPI, UART/USART
Peripherals LVD, POR, PWM, WDT
Number of I/O 52
Program Memory Size 128KB (128K x 8)
Program Memory Type FLASH
EEPROM Size 8K x 8
RAM Size 12K x 8
Voltage - Supply (Vcc/Vdd) 2.7V ~ 5.5V
Data Converters A/D 24x12b SAR
Oscillator Type External, Internal
Operating Temperature -40°C ~ 125°C (TA)
Memory Type Surface Mount
Grade Automotive
Qualification AEC-Q100
Package / Case 64-LFQFP (10x10)
Supplier Device Package 64-LQFP