Renesas UPD70F3767GF-GAT-AX

Overview

UPD70F3767GF-GAT-AX from Renesas Electronics is a 32-bit V850ES/JG3-H microcontroller featuring 512 KB on-chip Flash memory, 48 KB RAM, and a maximum operating frequency of 40 MHz. It integrates a 16-bit timer/event counter (TAA), UART, I²C, and CAN 2.0B controller, targeting real-time embedded control in industrial automation and motor drive systems.

For engineers reviewing the UPD70F3767GF-GAT-AX datasheet, UPD70F3767GF-GAT-AX pinout, UPD70F3767GF-GAT-AX application, or UPD70F3767GF-GAT-AX equivalent, key selection criteria include its 100-pin LQFP package, CAN interface support, Flash endurance of 100,000 write/erase cycles, and compliance with industrial temperature range (−40°C to +85°C).

Technical Context

The UPD70F3767GF-GAT-AX implements the V850ES CPU core with 32-bit architecture and Harvard memory organization. It supports multiple low-power modes including HALT, STOP, and IDLE, with wake-up via external interrupt or peripheral event. The on-chip PLL enables flexible clock generation from 1–20 MHz crystal inputs to internal 40 MHz system clock.

Its peripheral set includes three 16-bit timers (TAA, TBA, TCA), a 10-channel 10-bit ADC, and dedicated CAN controller with message object buffers. Memory protection unit (MPU) and watchdog timer enhance system reliability for deterministic real-time operation.

Key Specifications

Pinout & Package

UPD70F3767GF-GAT-AX is housed in a 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) package with exposed thermal pad. Pin assignment follows standard V850ES/JG3-H layout per Renesas Hardware User's Manual Rev.5.10.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 32-bit industrial microcontroller applications.

Compared with UPD70F3767GF-GAT-AX, R5F571MLDDFP offers superior processing headroom at the expense of CAN integration and higher BOM cost, while UPD70F3766GF-GAT-AX provides identical timing and interface behavior with reduced memory-ideal for firmware-optimized deployments.

Availability

UPD70F3767GF-GAT-AX is available at Aetrix Electronics and suitable for industrial motor control, building automation controllers, and PLC I/O modules requiring stable component supply and long-term manufacturing continuity.

Supply support for UPD70F3767GF-GAT-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 global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.

The UPD70F3767GF-GAT-AX belongs to the V850ES/JG3-H product line, designed specifically for deterministic real-time control in harsh industrial environments with emphasis on CAN-based networking and robust flash reliability.

FAQ

What is the maximum operating frequency of the UPD70F3767GF-GAT-AX?

The UPD70F3767GF-GAT-AX operates at a maximum system clock frequency of 40 MHz, achieved via its on-chip PLL that multiplies input crystal frequencies (1–20 MHz) to generate the internal clock. This frequency is fully supported across the entire industrial temperature range (−40°C to +85°C) and supply voltage range (2.7 V to 5.5 V), ensuring consistent real-time performance in demanding applications.

Does the UPD70F3767GF-GAT-AX include a CAN controller?

Yes, the UPD70F3767GF-GAT-AX integrates a single CAN 2.0B-compliant controller supporting bit rates up to 1 Mbps. It features 32 message objects with configurable acceptance filtering, automatic retransmission, and error confinement-enabling robust communication in industrial networks without external CAN protocol ICs.

What package type is used for the UPD70F3767GF-GAT-AX?

The UPD70F3767GF-GAT-AX is supplied in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with an exposed thermal pad. This package is pin-compatible with other members of the V850ES/JG3-H family, including UPD70F3766GF-GAT-AX and UPD70F3770GF-GAT-AX, facilitating design reuse and migration.

How much on-chip Flash and RAM does the UPD70F3767GF-GAT-AX provide?

The UPD70F3767GF-GAT-AX includes 512 KB of on-chip Flash memory with 100,000 write/erase endurance and 48 KB of SRAM with parity error detection. These memory resources support complex real-time firmware, dual-bank bootloading, and data logging without external memory expansion.

Is the UPD70F3767GF-GAT-AX qualified for industrial temperature operation?

Yes, the UPD70F3767GF-GAT-AX is rated for industrial temperature operation from −40°C to +85°C and classified as a "Standard" quality grade device by Renesas. It is intended for use in computers, office equipment, industrial robots, and factory automation systems-not for safety-critical transportation or medical applications.