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Renesas Electronics Corporation

R7F123FGG4AFB-C#HA0

R7F123FGG4AFB-C#HA0

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Renesas R7F123FGG4AFB-C#HA0 - Automotive-Grade 16-Bit Microcontroller

The R7F123FGG4AFB-C#HA0 from Renesas Electronics is a high-performance, automotive-qualified 16-bit microcontroller from the RL78/F23 series. Engineered for demanding automotive and industrial applications, this AEC-Q100 certified MCU delivers exceptional reliability across an extended temperature range of -40°C to 125°C.

Key Features & Benefits

  • Automotive-Grade Reliability: AEC-Q100 qualified for mission-critical automotive systems
  • High-Performance RL78 Core: 16-bit architecture running at 40MHz for efficient real-time processing
  • Generous Memory: 128KB Flash program memory, 8KB EEPROM, and 12KB RAM for complex applications
  • Rich Connectivity: CSI, I²C, LINbus, SPI, and UART/USART interfaces for versatile system integration
  • Advanced Peripherals: Low Voltage Detect (LVD), Power-On Reset (POR), PWM, and Watchdog Timer (WDT)
  • Flexible I/O: 38 general-purpose I/O pins for extensive peripheral control
  • Precision Analog: 19-channel 12-bit SAR ADC for accurate sensor measurements
  • Wide Voltage Range: Operates from 2.7V to 5.5V for flexible power supply design
  • Compact Package: 48-pin LQFP (7x7mm) surface-mount package for space-constrained designs

Ideal Applications

This microcontroller is perfectly suited for automotive body control modules, industrial automation, motor control systems, sensor interfaces, and embedded control applications requiring high reliability and extended temperature operation.

Technical Specifications

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 38
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 19x12b SAR
Oscillator Type External, Internal
Operating Temperature -40°C ~ 125°C (TA)
Memory Type Surface Mount
Grade Automotive
Qualification AEC-Q100
Package / Case 48-LFQFP (7x7)
Supplier Device Package 48-LQFP
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