Renesas UPD78F1030GC(R)-UEU-AX

Overview

UPD78F1030GC(R)-UEU-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/KG3-L family, featuring 256 KB on-chip Flash memory, 16 KB RAM, and integrated peripherals including 12-bit ADC (16 channels), 8-bit D/A converter, 16-bit timer arrays (TAU), watchdog timer, and UART/SPI/I²C interfaces. It operates at up to 20 MHz with supply voltage range of 2.7 V to 5.5 V and targets embedded control in industrial sensors and motor drive subsystems.

For engineers reviewing the UPD78F1030GC(R)-UEU-AX datasheet, UPD78F1030GC(R)-UEU-AX pinout, UPD78F1030GC(R)-UEU-AX application, or UPD78F1030GC(R)-UEU-AX equivalent, key selection criteria include Flash endurance (100,000 write/erase cycles), operating temperature range (−40°C to +85°C), and support for in-circuit debugging via QB-78F1030 emulator.

Technical Context

The UPD78F1030GC(R)-UEU-AX implements the 78K0R CPU core with 16-bit architecture, Harvard memory organization, and instruction set compatible with earlier 78K0 series. It integrates dual voltage domains (EVDD0/EVSS0 for analog peripherals, EVDD1/EVSS1 for digital I/O) and supports low-power modes including HALT and STOP with wake-up via external interrupt or peripheral event.

Its on-chip Flash uses SuperFlash® technology licensed from Silicon Storage Technology, enabling single-cycle read access and page erase capability. The 12-bit ADC includes sample-and-hold circuitry and programmable conversion start triggers from timers or external pins, while the 8-bit D/A converter provides buffered voltage output with independent reference selection.

Key Specifications

Pinout & Package

The UPD78F1030GC(R)-UEU-AX is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow Renesas' 78K0R/KG3-L standard layout, supporting dual power domains (EVDD0/EVSS0 for analog, EVDD1/EVSS1 for digital I/O) and dedicated reset, clock, and debug interface pins.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 16-bit microcontroller applications.

Compared with R5F100LEAFB#30 and MB95560PFT-G-SAMPLE, the UPD78F1030GC(R)-UEU-AX uniquely combines 12-bit ADC, on-chip 8-bit D/A, and SuperFlash® endurance in a mature industrial 16-bit platform - making it optimal for cost-sensitive, analog-intensive control nodes where firmware reuse and long-term supply stability are prioritized.

Availability

UPD78F1030GC(R)-UEU-AX is available at Aetrix Electronics and suitable for industrial sensor nodes, brushless DC motor controllers, programmable logic controller I/O modules, and smart power supply monitors requiring stable component supply across multi-year production cycles.

Supply support for UPD78F1030GC(R)-UEU-AX includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Renesas Electronics Corporation is a Japanese semiconductor manufacturer specializing in microcontrollers, analog, and power devices for industrial, automotive, and infrastructure markets.

The 78K0R/KG3-L product line delivers high-integration 16-bit MCUs optimized for cost-effective, real-time embedded control in factory automation, motor drives, and sensor systems - emphasizing analog peripheral richness and long-lifecycle availability.

FAQ

What is the maximum operating frequency of the UPD78F1030GC(R)-UEU-AX?

The UPD78F1030GC(R)-UEU-AX operates at a maximum CPU frequency of 20 MHz. This is achieved using an internal high-speed oscillator or external crystal up to 20 MHz, with configurable PLL options to derive system clocks. The 78K0R core executes most instructions in one or two clock cycles, delivering predictable real-time performance for time-critical control loops in the UPD78F1030GC(R)-UEU-AX.

Does the UPD78F1030GC(R)-UEU-AX include on-chip debug support?

Yes, the UPD78F1030GC(R)-UEU-AX supports full in-circuit debugging via the dedicated QB-78F1030 In-Circuit Emulator, which connects through a 5-pin interface (CLK, RST, TDI, TDO, TMS). This enables real-time breakpoint setting, register inspection, and memory read/write during active operation - critical for validating timing-sensitive firmware on the UPD78F1030GC(R)-UEU-AX.

What analog peripherals are integrated into the UPD78F1030GC(R)-UEU-AX?

The UPD78F1030GC(R)-UEU-AX integrates a 12-bit successive-approximation ADC with 16 input channels and a conversion time of 1.2 μs, plus two 8-bit voltage-output D/A converters with internal buffering and selectable reference sources (AVREF or VDD). These analog resources are directly accessible without external components, making the UPD78F1030GC(R)-UEU-AX suitable for closed-loop control and sensor signal conditioning.

What is the Flash memory endurance specification for the UPD78F1030GC(R)-UEU-AX?

The UPD78F1030GC(R)-UEU-AX features 256 KB of on-chip Flash memory based on SuperFlash® technology, rated for 100,000 write/erase cycles per block. This endurance level supports frequent firmware updates in field-deployed equipment and robust data logging implementations - a key reliability metric confirmed in Renesas' official documentation for the UPD78F1030GC(R)-UEU-AX.

Which package type does the UPD78F1030GC(R)-UEU-AX use?

The UPD78F1030GC(R)-UEU-AX is supplied in a 100-pin LQFP package measuring 14 mm × 14 mm with 0.5 mm lead pitch and an exposed thermal pad. This RoHS-compliant package supports reflow soldering and provides mechanical stability and thermal dissipation suitable for industrial-grade PCB assemblies using the UPD78F1030GC(R)-UEU-AX.