Renesas UPD78F1006GB(S)-GAG-AX

Overview

UPD78F1006GB(S)-GAG-AX from Renesas Electronics is a 16-bit single-chip microcontroller in the 78K0R/KD3-L family, featuring 128 KB on-chip Flash memory, 8 KB RAM, and integrated peripherals including 10-bit ADC (8 channels), UART, I²C, and 16-bit timer arrays. It operates at up to 20 MHz with supply voltage range 2.7–5.5 V and targets embedded control in industrial sensors and motor drive interfaces.

For engineers reviewing the UPD78F1006GB(S)-GAG-AX datasheet, UPD78F1006GB(S)-GAG-AX pinout, UPD78F1006GB(S)-GAG-AX application, or UPD78F1006GB(S)-GAG-AX equivalent, key selection criteria include Flash endurance (100k write/erase cycles), 10-bit ADC resolution with sample-and-hold, and support for low-power stop modes with wake-up via external interrupt or RTC alarm.

Technical Context

The UPD78F1006GB(S)-GAG-AX implements the 78K0R CPU core with 16-bit architecture, Harvard memory organization, and instruction set compatible with earlier 78K/0R devices. It integrates a 3-channel 16-bit timer array with capture/compare and PWM output capability, plus a dedicated watchdog timer with independent clock source.

Its peripheral set includes a 4-channel UART supporting asynchronous communication with framing error detection, an I²C interface compliant with SMBus v2.0, and a 10-bit successive-approximation ADC with programmable sampling time and conversion trigger sources including timer overflows and external pins.

Key Specifications

Pinout & Package

UPD78F1006GB(S)-GAG-AX is housed in a 64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions are defined per Renesas User's Manual Rev.4.00 (R01UH0106EJ0400), Section 1.4.2 and 2.1.3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with UPD78F1006GB(S)-GAG-AX, R5F100PLGSP#30 offers significantly lower active and standby power consumption but requires firmware migration due to RL78 ISA differences, while UPD78F1004GB(S)-GAG-AX provides drop-in compatibility with reduced memory resources for simpler control tasks.

Availability

UPD78F1006GB(S)-GAG-AX is available at Aetrix Electronics and suitable for industrial sensor nodes, motor drive interfaces, and smart metering systems requiring stable component supply across multi-year production cycles.

Supply support for UPD78F1006GB(S)-GAG-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/KD3-L product line delivers cost-optimized 16-bit MCUs targeting legacy-compatible embedded control in factory automation, building systems, and appliance applications where deterministic real-time response and Flash reliability are critical.

FAQ

What is the maximum operating frequency of the UPD78F1006GB(S)-GAG-AX?

The UPD78F1006GB(S)-GAG-AX operates at up to 20 MHz when powered at 4.5–5.5 V, and up to 16 MHz at 2.7–3.6 V. Frequency scaling is voltage-dependent and governed by the internal PLL configuration; the device does not support dynamic frequency switching during runtime.

Does the UPD78F1006GB(S)-GAG-AX support in-circuit debugging?

Yes, the UPD78F1006GB(S)-GAG-AX supports on-chip debugging via the single-wire debug interface using Renesas QB-MINI2 or ID78K0R-QB tools. Debug access requires correct FLMD0 and REGC pin states at power-on and is protected by flash lock bits to prevent unauthorized firmware extraction.

What ADC features does the UPD78F1006GB(S)-GAG-AX provide?

The UPD78F1006GB(S)-GAG-AX integrates a 10-bit successive-approximation ADC with 8 input channels, ±1 LSB integral nonlinearity, and hardware-triggered conversion from timer overflows or external pins. It supports dual reference options: external AVREF or internal 2.5 V reference, and includes sample-and-hold functionality.

Is the UPD78F1006GB(S)-GAG-AX pin-compatible with other 78K0R/KD3-L devices?

Yes, the UPD78F1006GB(S)-GAG-AX shares the same 64-pin LQFP package and pinout with other 78K0R/KD3-L devices including UPD78F1004GB(S)-GAG-AX and UPD78F1005GB(S)-GAG-AX, enabling hardware reuse across variants differing only in Flash/RAM size and peripheral enablement.

What power supply configurations are required for reliable ADC operation in the UPD78F1006GB(S)-GAG-AX?

For reliable ADC operation, the UPD78F1006GB(S)-GAG-AX requires separate analog and digital power domains: EVDD and EVSS must be decoupled with ≥1 μF ceramic capacitors near the pins, and AVREF should be filtered with a 100 nF capacitor. Digital noise on VDD/VSS must be minimized, and analog ground (EVSS) must be routed separately from digital ground before single-point connection.