Renesas UPD70F3453GC(R)-8EA-M1-A

Overview

UPD70F3453GC(R)-8EA-M1-A from Renesas Electronics is a 32-bit V850E/IG3 single-chip microcontroller featuring 512 KB on-chip Flash memory, 48 KB RAM, and integrated peripherals including UARTA/B, CSIB, I²C, 12-bit ADC (16 channels), six 16-bit timers, and 6-phase PWM output capability. It operates at up to 40 MHz and supports industrial temperature range (−40°C to +85°C) in a 100-pin LQFP package. It is used in motor control systems requiring precise timing and analog feedback.

For engineers reviewing the UPD70F3453GC(R)-8EA-M1-A datasheet, UPD70F3453GC(R)-8EA-M1-A pinout, UPD70F3453GC(R)-8EA-M1-A application, or UPD70F3453GC(R)-8EA-M1-A equivalent, key selection criteria include Flash endurance (100K write/erase cycles), low-voltage detector (LVI) threshold (2.7 V), watchdog timer with window function, and support for in-circuit debugging via QB-MINI2 emulator.

Technical Context

The UPD70F3453GC(R)-8EA-M1-A implements the V850E CPU core with 32-bit RISC architecture, five-stage pipeline, and Harvard memory organization. It integrates a clock generator supporting internal oscillator (8 MHz), external crystal (1–20 MHz), and PLL for frequency multiplication up to 40 MHz.

Peripheral subsystems include dual UARTs with FIFO, CSIB (SPI-compatible serial interface), I²C bus interface, 12-bit A/D converter with sample-and-hold and automatic channel scanning, and Timer AA/AB/Q for advanced motor control - including complementary PWM outputs with dead-time insertion and fault protection inputs.

Key Specifications

Pinout & Package

UPD70F3453GC(R)-8EA-M1-A is housed in a 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions are defined per Renesas Hardware User's Manual U18279EJ3V0UD, Chapter 1.3.4 (Pin configuration V850E/IG3) and Chapter 2 (Pin Functions).

Key Features

Applications

Equivalent & Alternatives

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

Compared with R5F566TEADFP and UPD70F3375GC-UEU-AX, the UPD70F3453GC(R)-8EA-M1-A uniquely delivers hardware-accelerated 6-phase PWM with integrated fault handling and full peripheral concurrency - making it optimal for cost-sensitive, space-constrained industrial motor control where deterministic timing and minimal external components are essential.

Availability

UPD70F3453GC(R)-8EA-M1-A is available at Aetrix Electronics and suitable for industrial motor drives, smart HVAC controllers, and programmable logic controller (PLC) I/O modules requiring stable component supply, long-term lifecycle support, and RoHS-compliant packaging.

Supply support for UPD70F3453GC(R)-8EA-M1-A 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 industrial, automotive, and infrastructure markets.

The UPD70F3453GC(R)-8EA-M1-A belongs to the V850E/IG3 product line, designed specifically for real-time industrial control applications demanding high reliability, integrated motor control peripherals, and deterministic interrupt latency under harsh electrical environments.

FAQ

What is the maximum operating frequency of the UPD70F3453GC(R)-8EA-M1-A?

The UPD70F3453GC(R)-8EA-M1-A operates at a maximum frequency of 40 MHz when using the on-chip PLL with an external crystal input. This frequency is achievable across the full industrial temperature range (−40°C to +85°C) and supply voltage range (2.7 V to 5.5 V), enabling high-speed motor control loop execution and fast peripheral response times.

Does the UPD70F3453GC(R)-8EA-M1-A support in-circuit debugging?

Yes, the UPD70F3453GC(R)-8EA-M1-A supports full in-circuit debugging via its on-chip debug interface, compatible with Renesas QB-MINI2 and QB-V850MINI emulators. It provides real-time trace, hardware breakpoints, register inspection, and memory access without requiring external JTAG adapters or pin multiplexing sacrifices.

What are the Flash memory endurance and data retention specifications for the UPD70F3453GC(R)-8EA-M1-A?

The UPD70F3453GC(R)-8EA-M1-A features 512 KB of on-chip Flash memory rated for 100,000 write/erase cycles and 20 years of data retention at +85°C. These values are specified in Renesas Hardware User's Manual U18279EJ3V0UD and apply to all sectors, supporting robust field firmware updates and parameter storage in industrial environments.

How many analog input channels does the UPD70F3453GC(R)-8EA-M1-A support?

The UPD70F3453GC(R)-8EA-M1-A integrates a 12-bit successive-approximation A/D converter with 16 analog input channels (AD0–AD15). It supports simultaneous sampling via internal sample-and-hold, programmable conversion sequence, and automatic channel scanning - essential for multi-sensor motor control and power monitoring applications.

What is the purpose of the TIOA and TIOB pins on the UPD70F3453GC(R)-8EA-M1-A?

The TIOA and TIOB pins on the UPD70F3453GC(R)-8EA-M1-A serve dual roles: as complementary PWM output terminals (TIOA0–TIOA5 and TIOB0–TIOB5) and as fault input triggers. When asserted, they force immediate PWM shutdown with configurable blanking time - providing hardware-level overcurrent and short-circuit protection in motor drive applications without software intervention.