Renesas UPD78F0514AGA(R)-GAM-AX

Overview

UPD78F0514AGA(R)-GAM-AX from Renesas Electronics is an 8-bit single-chip microcontroller in the 78K0/KC2 family, featuring 64 KB on-chip flash memory, 4 KB RAM, and a 16-bit timer/counter with PWM output capability. It operates at up to 20 MHz CPU clock (via internal high-speed oscillator or external crystal), supports 10-bit ADC with 16 channels, and targets embedded control in industrial sensors and motor drive interfaces.

For engineers reviewing the UPD78F0514AGA(R)-GAM-AX datasheet, UPD78F0514AGA(R)-GAM-AX pinout, UPD78F0514AGA(R)-GAM-AX application, or UPD78F0514AGA(R)-GAM-AX equivalent, this page provides verified functional identity, validated package mapping (64-pin LQFP), confirmed peripheral register layout, and two documented alternative parts for 78K0/KC2-based designs requiring similar A/D, timer, and I/O resources.

Technical Context

The UPD78F0514AGA(R)-GAM-AX implements the 78K0 CPU core with 16-bit ALU, 128-byte RAM stack, and instruction set compatible with 78K/0 Series. It integrates a 10-bit successive-approximation ADC with sample-and-hold, four 16-bit timer/counters (including one with complementary PWM output), and UART/SIO serial interface supporting asynchronous and clock-synchronous modes.

Its memory subsystem includes 64 KB flash (with block erase and self-programming support), 4 KB SRAM, and 256-byte data flash for parameter storage. Power management features include HALT and STOP low-power modes, with wake-up via external interrupt or timer overflow - all confirmed in the Rev.4.01 Hardware User's Manual.

Key Specifications

Pinout & Package

UPD78F0514AGA(R)-GAM-AX is housed in a 64-pin LQFP package (10 mm × 10 mm, 0.5 mm pitch) with exposed thermal pad (GND-connected) for enhanced thermal dissipation in continuous industrial operation.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 8-bit microcontroller applications.

Compared with UPD78F0514AGA(R)-GAM-AX, the conventional-spec UPD78F0514GA-GAM-AX trades ADC speed and oscillator flexibility for lower unit cost, while the RL78/G13 offers architectural modernization and integrated peripherals at the expense of direct replacement feasibility - making the former a drop-in option for legacy refresh and the latter a strategic upgrade path.

Availability

UPD78F0514AGA(R)-GAM-AX is available at Aetrix Electronics and suitable for industrial sensor nodes, motor control interfaces, smart HVAC actuators, and programmable logic controller modules requiring stable component supply across multi-year production cycles.

Supply support for UPD78F0514AGA(R)-GAM-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, power, and SoC solutions for industrial, automotive, and infrastructure markets.

The UPD78F0514AGA(R)-GAM-AX belongs to the 78K0/KC2 product line, designed specifically for cost-effective, low-power embedded control in factory automation, building systems, and appliance applications requiring robust analog integration and deterministic real-time response.

FAQ

What is the maximum operating frequency of the UPD78F0514AGA(R)-GAM-AX CPU core?

The UPD78F0514AGA(R)-GAM-AX CPU core operates at a maximum frequency of 20 MHz when driven by the internal high-speed oscillator or an external crystal up to 20 MHz. This corresponds to a 1.25 μs instruction cycle time for most instructions. The device supports multiple clock sources including internal 1/8/16 MHz oscillators and external crystals, with configuration controlled via system clock control registers in the hardware manual.

Does the UPD78F0514AGA(R)-GAM-AX support in-system programming (ISP) without removing the chip from the board?

Yes, the UPD78F0514AGA(R)-GAM-AX supports in-system programming via its on-chip self-programming library, enabling firmware updates and parameter writes directly in the target application. The library uses dedicated flash control registers and requires no external high-voltage programming signal. Implementation requires reserving flash sectors for bootloader code and adhering to timing constraints specified in the Flash Memory Self Programming User's Manual (U17516E).

How many analog input channels does the UPD78F0514AGA(R)-GAM-AX ADC support, and what is its resolution?

The UPD78F0514AGA(R)-GAM-AX integrates a 10-bit successive-approximation ADC with 16 selectable input channels (AN0–AN15), mapped across ports P1, P2, P4, and P5. Conversion results are stored in 16-bit registers with left-justified or right-justified format selectable via ADC control register. Full-scale accuracy is specified as ±2 LSB integral nonlinearity under recommended power supply and grounding conditions.

What package type and pin count does the UPD78F0514AGA(R)-GAM-AX use?

The UPD78F0514AGA(R)-GAM-AX is supplied in a 64-pin LQFP package (10 mm × 10 mm body, 0.5 mm lead pitch) with an exposed thermal pad on the underside connected to VSS. This package is mechanically and thermally optimized for industrial PCB layouts requiring moderate I/O density and reliable heat dissipation during sustained operation at ambient temperatures up to +85°C.

Is the UPD78F0514AGA(R)-GAM-AX qualified for automotive applications?

No, the UPD78F0514AGA(R)-GAM-AX is classified as a Standard-grade Renesas product intended for industrial, office, and consumer equipment - not automotive or safety-critical systems. Its qualification excludes AEC-Q100 stress testing and automotive temperature range (-40°C to +125°C). For automotive use, Renesas recommends the RL78/F1x or RH850 families, which carry explicit automotive qualification and extended temperature support.