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Product attributes Property Value
Manufacturer Renesas Electronics Corporation
Product Series RL78/G10
Packaging Tray |
Core Processor RL78-S1
Core Size 8-Bit
Speed 20MHz
Connectivity CSI, I2C, LINbus, UART/USART
Peripherals DMA, LVD, POR, PWM, WDT
Number of I/O 6
Program Memory Size 1KB (1K x 8)
Program Memory Type FLASH
EEPROM Size -
RAM Size 128 x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 5.5V
Data Converters A/D 4x10b
Oscillator Type Internal
Operating Temperature -40°C ~ 85°C (TA)
Memory Type Surface Mount
Grade -
Qualification -
Package / Case 10-LSSOP
Supplier Device Package 10-LSSOP (0.173", 4.40mm Width)

Renesas R5F10Y14ASP#70 - RL78/G10 Series 8-Bit Microcontroller

The R5F10Y14ASP#70 is a high-reliability 8-bit microcontroller from Renesas Electronics' RL78/G10 series, engineered for mission-critical embedded applications across automotive, industrial control, and consumer electronics. Built on the efficient RL78-S1 core architecture, this compact MCU delivers robust performance in a space-saving 10-LSSOP package.

Key Features & Benefits

  • High-Performance Core: 8-bit RL78-S1 processor running at 20MHz for responsive real-time control
  • Flexible Memory: 1KB flash program memory with 128 bytes of RAM for compact embedded applications
  • Rich Connectivity: Integrated CSI, I2C, LINbus, and UART/USART interfaces for versatile communication
  • Advanced Peripherals: DMA, low-voltage detection (LVD), power-on reset (POR), PWM, and watchdog timer (WDT)
  • Analog Capabilities: 4-channel 10-bit A/D converter for precision sensor interfacing
  • Wide Operating Range: 2V to 5.5V supply voltage with -40°C to 85°C temperature tolerance
  • Compact Footprint: 10-LSSOP surface-mount package (4.40mm width) with 6 I/O pins

Ideal Applications

Perfect for automotive body control modules, industrial sensors, smart home devices, battery-powered IoT endpoints, motor control systems, and embedded instrumentation requiring low power consumption and high reliability.

Why Choose HQICKEY?

As a trusted global distributor of high-reliability semiconductors, HQICKEY provides authentic Renesas components with full traceability, technical support, and fast worldwide shipping. Every component is quality-verified to meet the demanding requirements of mission-critical embedded systems.


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