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Home > Products > Integrated Circuits (ICs) > Embedded > Microcontrollers

Renesas UPD70F3454F1(R)-DA9-M1-A

Name: UPD70F3454F1(R)-DA9-M1-A
Brand: Renesas
SKU: UPD70F3454F1(R)-DA9-M1-A
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

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Part No.:: UPD70F3454F1(R)-DA9-M1-A

Manufacturer:: Renesas

Category:: Microcontrollers

Package:: -

Datasheet:: UPD70F3454F1(R)-DA9-M1-A.pdf

Description:: 32BIT MICROCONTROLLER

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Product details

Overview

UPD70F3454F1(R)-DA9-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 A/D converters (3 channels), 6-phase PWM timers, and low-voltage detection. It operates at up to 40 MHz and targets industrial control and embedded instrumentation applications requiring deterministic real-time response.

For engineers reviewing the UPD70F3454F1(R)-DA9-M1-A datasheet, UPD70F3454F1(R)-DA9-M1-A pinout, UPD70F3454F1(R)-DA9-M1-A application, or UPD70F3454F1(R)-DA9-M1-A equivalent, key selection criteria include its V850E ISA compatibility, SuperFlash® endurance (100K erase/write cycles), 3.0–5.5 V supply range, −40°C to +85°C industrial temperature grade, and support for in-circuit debugging via QB-MINI2.

Technical Context

The UPD70F3454F1(R)-DA9-M1-A implements the V850E1 CPU core with 5-stage pipeline, supporting 32-bit fixed-point arithmetic and bit manipulation instructions optimized for control-oriented firmware. Its memory subsystem includes 512 KB on-chip Flash with 128-byte page erase granularity and 48 KB SRAM with dual-bank configuration for concurrent access during DMA transfers.

Peripheral integration centers on real-time control: Timer AA/AB/Q provide 6-phase complementary PWM output with dead-time insertion; three independent 12-bit A/D converters sample at up to 1.25 MSPS with hardware-triggered sequencing; and dual UARTs with FIFO support asynchronous communication at baud rates up to 4 Mbps.

Key Specifications

Parameter	Value and Actual Design Meaning
CPU Core	V850E1 32-bit RISC core with 5-stage pipeline and 32×32-bit MAC unit
Max Operating Frequency	40 MHz - enables deterministic 25 ns instruction cycle time for hard real-time loops
On-chip Memory	512 KB Flash (SuperFlash® technology, 100K erase/write cycles) + 48 KB SRAM
A/D Converter	Three independent 12-bit SAR ADCs; max 1.25 MSPS aggregate sampling rate with hardware trigger chaining
PWM Output	6-phase complementary PWM via Timer AB + Timer Q option; programmable dead-time down to 12.5 ns
Supply Voltage	3.0 V to 5.5 V - supports direct interface with legacy 5 V logic and modern 3.3 V peripherals
Operating Temperature	−40°C to +85°C - qualified for industrial environments without forced cooling

Pinout & Package

UPD70F3454F1(R)-DA9-M1-A is housed in a 100-pin LQFP package (14 mm × 14 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions are defined per Renesas Hardware User's Manual U18279EJ3V0UD, Chapter 1.3.4 (V850E/IG3 Pin Configuration).

Pin/Terminal	Circuit Role	Design Meaning
VDD, VSS	Power supply and ground	Dedicated analog/digital power pins enable separate noise filtering paths for ADC and digital logic
RESET	Active-low reset input	Asynchronous reset with internal pull-up; accepts external debounced signal or watchdog timeout assertion
CLKIN / CLKOUT	External clock input / system clock output	Supports crystal (1–20 MHz) or external oscillator; CLKOUT mirrors internal PLL output for trace synchronization
PA0–PA15	Port A general-purpose I/O	Configurable as GPIO, UARTA TX/RX, CSIB data lines, or timer capture inputs - multiplexing controlled by PM register
AD0–AD2	Analog input channels	Dedicated pins for A/D converter 0 (AD0), converter 1 (AD1), and converter 2 (AD2); each with internal sample-and-hold
TMAB0–TMAB5	Timer AB PWM outputs	6-phase complementary outputs (UH/UL, VH/VL, WH/WL) with programmable dead-time insertion for motor gate drivers

Key Features

Feature	Design Value
SuperFlash® Flash memory	512 KB with 100K erase/write endurance and 128-byte page erase - reduces firmware update wear-out in field-deployed devices
Hardware watchdog timer	Dedicated independent WDT with windowed mode and reset/interrupt selectable output - prevents runaway code without CPU intervention
Low-voltage detector (LVI)	Programmable trip points (4.2 V, 3.8 V, 3.3 V, 2.7 V) with interrupt and reset outputs - enables graceful shutdown before brownout corruption
Dual UART with FIFO	UARTA and UARTB each with 16-byte FIFO and automatic RTS/CTS flow control - eliminates polling overhead in high-throughput serial protocols
6-phase PWM with dead-time	Timer AB + Timer Q option generate synchronized 6-phase outputs with 12.5 ns–12.8 µs dead-time resolution - meets IEC 60335 motor control safety timing requirements

Applications

Industrial Motor Control	Smart Power Metering
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC compressors and industrial pumps. IC Role / Device Role / Timing Role: Real-time execution of FOC (Field-Oriented Control) algorithm using 32-bit MAC unit, synchronized 6-phase PWM generation, and current-sense ADC sampling. Use Value: Enables sub-µs timing precision for commutation switching and overcurrent protection, meeting IEC 61800-5-1 functional safety requirements at SIL2 level.	Use Scenario: High-accuracy energy measurement in DIN-rail mounted electricity meters with tariff switching and tamper detection. IC Role / Device Role / Timing Role: Simultaneous sampling of voltage/current waveforms via three independent 12-bit ADCs, real-time RMS calculation, and secure metering data logging to Flash. Use Value: Achieves Class 0.5 accuracy per IEC 62053-21 with hardware-accelerated DSP operations and secure boot preventing firmware tampering.
Programmable Logic Controller (PLC) I/O Module	Factory Automation Sensor Hub
Use Scenario: Digital I/O expansion module with isolated inputs/outputs and Modbus RTU communication. IC Role / Device Role / Timing Role: Deterministic scan-cycle execution (≤1 ms), UART-based Modbus slave stack, and GPIO-controlled solid-state relay drivers. Use Value: Guarantees cycle-consistent I/O response across temperature and voltage variation, certified for EN 61131-2 PLC timing compliance.	Use Scenario: Multi-sensor aggregation node collecting temperature, pressure, and vibration data from production line equipment. IC Role / Device Role / Timing Role: Time-stamped sensor data acquisition via hardware-triggered ADC sequences, local preprocessing, and UART/CSIB interface to gateway MCU. Use Value: Reduces host MCU load by offloading timestamping and pre-filtering, enabling 10 kHz vibration sampling without packet loss.

Industrial Motor Control

Smart Power Metering

Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC compressors and industrial pumps.

IC Role / Device Role / Timing Role: Real-time execution of FOC (Field-Oriented Control) algorithm using 32-bit MAC unit, synchronized 6-phase PWM generation, and current-sense ADC sampling.

Use Value: Enables sub-µs timing precision for commutation switching and overcurrent protection, meeting IEC 61800-5-1 functional safety requirements at SIL2 level.

Use Scenario: High-accuracy energy measurement in DIN-rail mounted electricity meters with tariff switching and tamper detection.

IC Role / Device Role / Timing Role: Simultaneous sampling of voltage/current waveforms via three independent 12-bit ADCs, real-time RMS calculation, and secure metering data logging to Flash.

Use Value: Achieves Class 0.5 accuracy per IEC 62053-21 with hardware-accelerated DSP operations and secure boot preventing firmware tampering.

Programmable Logic Controller (PLC) I/O Module

Factory Automation Sensor Hub

Use Scenario: Digital I/O expansion module with isolated inputs/outputs and Modbus RTU communication.

IC Role / Device Role / Timing Role: Deterministic scan-cycle execution (≤1 ms), UART-based Modbus slave stack, and GPIO-controlled solid-state relay drivers.

Use Value: Guarantees cycle-consistent I/O response across temperature and voltage variation, certified for EN 61131-2 PLC timing compliance.

Use Scenario: Multi-sensor aggregation node collecting temperature, pressure, and vibration data from production line equipment.

IC Role / Device Role / Timing Role: Time-stamped sensor data acquisition via hardware-triggered ADC sequences, local preprocessing, and UART/CSIB interface to gateway MCU.

Use Value: Reduces host MCU load by offloading timestamping and pre-filtering, enabling 10 kHz vibration sampling without packet loss.

Equivalent & Alternatives

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

Alternative Part	Technical Difference	Application Difference	Selection Advice
R5F566TEADFP	RX66T core (48 MHz), 1 MB Flash, integrated encoder interface, no SuperFlash®	Better suited for servo drives requiring position feedback; lacks V850E binary compatibility	Select when encoder interpolation and higher Flash density outweigh ISA continuity needs
UPD70F3453F1(R)-DA9-M1-A	Same V850E/IG3 family, 384 KB Flash, identical peripheral set and pinout	Direct drop-in replacement where reduced firmware footprint suffices	Choose for cost-sensitive designs with ≤384 KB code size and same PCB layout

Compared with R5F566TEADFP, UPD70F3454F1(R)-DA9-M1-A offers binary-compatible V850E toolchain continuity and proven SuperFlash® reliability in long-life industrial deployments; compared with UPD70F3453F1(R)-DA9-M1-A, it provides 128 KB additional Flash for complex control algorithms and field-upgradable features without layout change.

Availability

UPD70F3454F1(R)-DA9-M1-A is available at Aetrix Electronics and suitable for industrial motor control, smart metering, PLC I/O modules, and factory automation sensor hubs requiring stable component supply across extended product lifecycles.

Supply support for UPD70F3454F1(R)-DA9-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 automotive, industrial, and IoT markets.

The UPD70F3454F1(R)-DA9-M1-A belongs to the V850E/IG3 product line, designed specifically for deterministic real-time control in industrial equipment where reliability, Flash endurance, and peripheral integration outweigh raw computational throughput.

FAQ

What is the maximum operating frequency of the UPD70F3454F1(R)-DA9-M1-A?

The UPD70F3454F1(R)-DA9-M1-A operates at a maximum frequency of 40 MHz. This is achieved using an on-chip PLL that multiplies an external crystal or oscillator input. At this speed, the V850E1 core delivers deterministic 25 ns instruction cycle timing, critical for hard real-time control loops in motor drive and power conversion applications. The UPD70F3454F1(R)-DA9-M1-A maintains full functionality across its specified −40°C to +85°C temperature range at this frequency.

Does the UPD70F3454F1(R)-DA9-M1-A support in-circuit debugging?

Yes, the UPD70F3454F1(R)-DA9-M1-A supports full in-circuit debugging via its on-chip debug interface, compatible with Renesas QB-MINI2 and QB-V850MINI emulators. Debug features include hardware breakpoints, real-time watchpoints, register and memory inspection, and single-step execution without halting peripheral operation. The UPD70F3454F1(R)-DA9-M1-A uses the standard V850E debug protocol, ensuring seamless integration with CA850 C compiler and ID850QB debugger toolchains.

What Flash memory technology is used in the UPD70F3454F1(R)-DA9-M1-A?

UPD70F3454F1(R)-DA9-M1-A uses SuperFlash® technology licensed from Silicon Storage Technology, Inc., providing 512 KB of on-chip Flash memory with 100,000 erase/write cycles and 128-byte page erase granularity. This architecture enables robust field firmware updates while minimizing wear-leveling complexity. The UPD70F3454F1(R)-DA9-M1-A also supports read-while-write (RWW) operation, allowing background Flash programming during active application execution.

How many A/D converters does the UPD70F3454F1(R)-DA9-M1-A integrate?

The UPD70F3454F1(R)-DA9-M1-A integrates three independent 12-bit successive approximation register (SAR) A/D converters - designated A/D0, A/D1, and A/D2 - each with dedicated analog input pins and configurable sample-and-hold timing. They support hardware-triggered simultaneous sampling, sequential scanning, and up to 1.25 MSPS aggregate throughput. The UPD70F3454F1(R)-DA9-M1-A allows cross-triggering between converters and timers to synchronize voltage/current measurements in motor control applications.

Is the UPD70F3454F1(R)-DA9-M1-A pin-compatible with other V850E/IG3 devices?

Yes, the UPD70F3454F1(R)-DA9-M1-A shares the same 100-pin LQFP package and pinout with other V850E/IG3 family members, including UPD70F3453F1(R)-DA9-M1-A. This enables direct PCB reuse across variants differing only in Flash size (384 KB vs. 512 KB) and minor feature sets. The UPD70F3454F1(R)-DA9-M1-A maintains identical electrical characteristics and timing parameters on all shared pins, simplifying design migration and inventory consolidation.

UPD70F3454F1(R)-DA9-M1-A Specifications

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Manufacturer:: Renesas

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Product Status:: Active

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UPD70F3454F1(R)-DA9-M1-A FAQ

1.How can I place an order for UPD70F3454F1(R)-DA9-M1-A through Aetrix?

Please submit a Request for Quotation (RFQ) for UPD70F3454F1(R)-DA9-M1-A on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for UPD70F3454F1(R)-DA9-M1-A reliable?

The price and inventory of UPD70F3454F1(R)-DA9-M1-A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3454F1(R)-DA9-M1-A is usually 5 days.

3.What payment methods are accepted for UPD70F3454F1(R)-DA9-M1-A?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3454F1(R)-DA9-M1-A transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for UPD70F3454F1(R)-DA9-M1-A?

UPD70F3454F1(R)-DA9-M1-A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your UPD70F3454F1(R)-DA9-M1-A order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for UPD70F3454F1(R)-DA9-M1-A?

For technical support, including UPD70F3454F1(R)-DA9-M1-A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3454F1(R)-DA9-M1-A requirements.

6.How does Aetrix verify that UPD70F3454F1(R)-DA9-M1-A is sourced from the original manufacturer or authorized distributors?

All UPD70F3454F1(R)-DA9-M1-A products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that UPD70F3454F1(R)-DA9-M1-A meets industry standards.

7.What is the process for return or replacement of UPD70F3454F1(R)-DA9-M1-A?

All UPD70F3454F1(R)-DA9-M1-A units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3454F1(R)-DA9-M1-A, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The UPD70F3454F1(R)-DA9-M1-A part is unused and in its original packaging.

Return procedure for UPD70F3454F1(R)-DA9-M1-A:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

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