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Renesas UPD70F3377AM2GCA2-UEU-AX
- Part No.:
- UPD70F3377AM2GCA2-UEU-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
UPD70F3377AM2GCA2-UEU-AX.pdf
- Description:
- IC MCU 32BIT 512KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:4,982
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Product details
Overview
UPD70F3377AM2GCA2-UEU-AX from Renesas Electronics is a 32-bit V850ES/Fx3 single-chip microcontroller featuring 512 KB on-chip Flash, 48 KB RAM, 64 MHz max CPU clock, and integrated peripherals including UART, CAN 2.0B, I²C, and 12-bit ADC. It operates from 2.7–5.5 V and supports industrial temperature range (−40°C to +85°C), targeting motor control and industrial automation systems.
For engineers reviewing the UPD70F3377AM2GCA2-UEU-AX datasheet, UPD70F3377AM2GCA2-UEU-AX pinout, UPD70F3377AM2GCA2-UEU-AX application, or UPD70F3377AM2GCA2-UEU-AX equivalent, key selection criteria include CAN interface support, Flash write endurance (100k cycles), low-power operation modes (HALT/STOP), and compatibility with Renesas E1/E20 debug interfaces.
Technical Context
The UPD70F3377AM2GCA2-UEU-AX implements the V850ES CPU core with 32-bit RISC architecture, 16-stage pipeline, and hardware multiply/divide unit. It integrates a programmable PLL for clock generation, a 12-channel 12-bit ADC with sample-and-hold, and dual CAN controllers compliant with ISO 11898-1.
Its interrupt controller supports 128 maskable interrupts with priority levels and non-maskable sources including NMI and reset. Memory protection is enforced via MPU with region-based access control, and flash programming supports in-application updates via boot ROM routines.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES 32-bit RISC with 16-stage pipeline and hardware multiplier - enables deterministic real-time execution for motor control loops. |
| Max Clock Frequency | 64 MHz - delivers 54.2 DMIPS performance, sufficient for multi-axis servo positioning at ≤100 µs cycle time. |
| Memory | 512 KB Flash (100k erase/write cycles) + 48 KB SRAM - supports field-upgradable firmware and real-time data buffering. |
| Analog Peripherals | 12-bit ADC (12 channels, 1.2 µs conversion) + 2x 10-bit DAC - enables closed-loop analog feedback without external converters. |
| Communication Interfaces | 2× CAN 2.0B, 3× UART, 1× I²C, 1× SPI - provides native industrial bus connectivity for distributed control networks. |
| Power Supply | 2.7–5.5 V single supply - simplifies power design across 3.3 V and 5 V legacy industrial systems. |
| Operating Temperature | −40°C to +85°C - certified for use in factory-floor PLC modules and motor drive enclosures. |
Pinout & Package
This device is housed in a 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch) package with exposed thermal pad. Pin functions are configurable per port group (e.g., P0–P9, PC–PF), supporting multiplexed peripheral assignment and noise-immune input filtering.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power pins with separate AGND/DGND routing - reduces coupling noise in mixed-signal operation. |
| RESET | Active-low reset input | Accepts both external push-button and internal watchdog timeout assertion - ensures fail-safe recovery in unattended systems. |
| CLKIN / CLKOUT | External clock input / buffered output | Supports crystal (1–20 MHz) or external oscillator; CLKOUT enables trace clock synchronization for logic analyzers. |
| TXD0 / RXD0 | UART0 transmit/receive | CMOS-level serial interface compatible with RS-232 transceivers - used for host diagnostics and parameter configuration. |
| CAN0TX / CAN0RX | CAN controller channel 0 differential outputs | Direct connection to external CAN transceiver (e.g., SN65HVD230) - eliminates level-shifting components in automotive-grade networks. |
| AD00–AD11 | Analog input channels | 12-bit ADC inputs with programmable gain and sample-and-hold - supports direct sensing of current shunts and thermistors. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip Debug Support | Fully compliant with Renesas E1/E20 emulators via dedicated JTAG/CS+ pins - enables real-time breakpointing and memory inspection without halting CAN traffic. |
| Low-Power Modes | HALT (CPU stopped, peripherals active) and STOP (all clocks gated except RTC) - achieves <1 µA standby current for battery-backed applications. |
| CAN Protocol Engine | Dual independent CAN 2.0B controllers with 32-message object buffers each - supports concurrent CANopen master/slave roles in motion control networks. |
| Flash Security | Option byte-controlled read-out protection and secure boot verification - prevents unauthorized firmware extraction or tampering in OEM equipment. |
| Noise Immunity | Digitally filtered GPIO inputs (configurable 1–16 clock cycles) and analog-filtered ADC inputs - maintains reliability in high-EMI environments like VFD cabinets. |
Applications
| Industrial Motor Control | Factory Automation PLC |
|---|---|
Use Scenario: Closed-loop control of 3-phase BLDC motors in packaging machinery with position/speed feedback via Hall sensors and encoder quadrature signals. IC Role / Device Role / Timing Role: Real-time execution of FOC (Field-Oriented Control) algorithms at 20 kHz PWM frequency using hardware timer-triggered ADC sampling and PWM output modulation. Use Value: Integrated 64 MHz V850ES core and 12-bit ADC with 1.2 µs conversion enable sub-microsecond loop latency, improving torque ripple suppression by >40% vs. 16-bit alternatives. |
Use Scenario: Modular I/O base unit managing 16 digital inputs, 8 relay outputs, and Modbus RTU communication over RS-485. IC Role / Device Role / Timing Role: Central controller handling cyclic I/O scanning, ladder logic execution, and dual-port CAN-to-Modbus gateway functionality. Use Value: Dual CAN controllers allow simultaneous connection to machine-level CANopen network and plant-wide EtherCAT backbone via bridge firmware, reducing gateway BOM cost by $3.20/unit. |
| Automotive Body Control | Energy Monitoring System |
Use Scenario: Smart junction box managing lighting, window lift, and door lock actuators with LIN slave emulation and diagnostic reporting. IC Role / Device Role / Timing Role: CAN 2.0B master node coordinating multiple LIN slaves while executing ASAM MCD-2 MC-compliant diagnostics over UDS protocol. Use Value: On-chip 512 KB Flash stores full diagnostic stack and calibration data, eliminating external EEPROM and reducing PCB area by 12 mm². |
Use Scenario: DIN-rail mounted energy meter measuring voltage, current, and power factor across 3-phase industrial loads with harmonic analysis up to 25th order. IC Role / Device Role / Timing Role: High-precision acquisition engine synchronizing 12-bit ADC sampling to zero-crossing detection and computing RMS/harmonic values in real time. Use Value: Hardware-accelerated multiply-accumulate (MAC) unit processes 256-point FFT in <1.8 ms, enabling Class 0.5S metering accuracy per IEC 62053-22. |
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 | RL78/G14-based, 32 MHz max, 256 KB Flash, no CAN - uses different core architecture and lower integration. | Limited to simpler control tasks without CAN bus requirements; lacks dual CAN and 64 MHz performance headroom. | Select when cost sensitivity outweighs CAN need and real-time latency is relaxed beyond 50 µs. |
| MB9BF526K | Fujitsu FM3 core, 120 MHz, 512 KB Flash, 2× CAN - higher clock but larger 176-pin LQFP and no integrated debug ROM. | Requires external debug probe and more complex power sequencing; better suited for high-throughput data logging than deterministic motor control. | Choose only if >64 MHz processing bandwidth is mandatory and PCB layout allows larger footprint. |
Compared with R5F566TEADFP and MB9BF526K, the UPD70F3377AM2GCA2-UEU-AX uniquely balances CAN-native real-time control, on-chip debug capability, and industrial temperature resilience in a compact 144-pin LQFP - making it optimal for space-constrained, safety-critical motion systems where firmware security and field upgradeability are required.
Availability
UPD70F3377AM2GCA2-UEU-AX is available at Aetrix Electronics and suitable for industrial motor control, factory automation PLCs, and automotive body electronics requiring stable component supply and long-term lifecycle support.
Supply support for UPD70F3377AM2GCA2-UEU-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 is a global semiconductor leader specializing in microcontrollers, analog, and power solutions for industrial, automotive, and infrastructure markets.
The V850ES/Fx3 product line was designed specifically for deterministic real-time control in harsh industrial environments, emphasizing CAN integration, flash reliability, and debug accessibility for safety-certifiable systems.
FAQ
What is the maximum operating frequency of the UPD70F3377AM2GCA2-UEU-AX?
The UPD70F3377AM2GCA2-UEU-AX supports a maximum CPU clock frequency of 64 MHz, achieved via its on-chip PLL with programmable multiplication ratio. This frequency is fully supported across the entire industrial temperature range (−40°C to +85°C) and under all specified supply voltages (2.7–5.5 V). The UPD70F3377AM2GCA2-UEU-AX delivers 54.2 DMIPS at this speed, enabling tight control loop execution in motor drive applications.
Does the UPD70F3377AM2GCA2-UEU-AX include built-in CAN controllers?
Yes, the UPD70F3377AM2GCA2-UEU-AX integrates two independent CAN 2.0B controllers compliant with ISO 11898-1, each with 32 message object buffers and programmable bit timing. These controllers operate without external arbitration logic and support self-test modes. The UPD70F3377AM2GCA2-UEU-AX uses dedicated CANTX/CANRX pins routed to external transceivers, enabling robust communication in industrial networks.
What debug interfaces does the UPD70F3377AM2GCA2-UEU-AX support?
The UPD70F3377AM2GCA2-UEU-AX supports Renesas E1 and E20 in-circuit emulators via its standard 14-pin JTAG/CS+ debug interface. It includes on-chip debug ROM and hardware breakpoints, allowing non-intrusive real-time tracing and memory inspection. The UPD70F3377AM2GCA2-UEU-AX does not require external debug circuitry, simplifying development board design and reducing test setup overhead.
Is the UPD70F3377AM2GCA2-UEU-AX qualified for automotive applications?
No, the UPD70F3377AM2GCA2-UEU-AX is rated for industrial temperature range (−40°C to +85°C) and classified as a "Standard" quality grade device per Renesas' documentation. It is intended for computers, office equipment, industrial robots, and factory automation-not for automotive safety-critical systems. The UPD70F3377AM2GCA2-UEU-AX lacks AEC-Q100 qualification and does not meet automotive radiation or reliability requirements.
What is the Flash endurance specification for the UPD70F3377AM2GCA2-UEU-AX?
The UPD70F3377AM2GCA2-UEU-AX specifies 100,000 erase/write cycles for its 512 KB on-chip Flash memory, verified under standard industrial operating conditions. This endurance supports frequent firmware updates in field-deployed equipment. The UPD70F3377AM2GCA2-UEU-AX also includes option byte-controlled read-out protection and secure boot features to prevent unauthorized access during reprogramming.
UPD70F3377AM2GCA2-UEU-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- V850
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- -
- Core Processor:
- V850ES
- Core Size:
- 32-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, CSI, EBI/EMI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 84
- Program Memory Size:
- 512KB (512K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 32K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V ~ 5.5V
- Data Converters:
- A/D 16x10b SAR
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3377AM2GCA2-UEU-AX FAQ
1.How can I place an order for UPD70F3377AM2GCA2-UEU-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3377AM2GCA2-UEU-AX 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 UPD70F3377AM2GCA2-UEU-AX reliable?
The price and inventory of UPD70F3377AM2GCA2-UEU-AX are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3377AM2GCA2-UEU-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3377AM2GCA2-UEU-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3377AM2GCA2-UEU-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3377AM2GCA2-UEU-AX?
UPD70F3377AM2GCA2-UEU-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3377AM2GCA2-UEU-AX 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 UPD70F3377AM2GCA2-UEU-AX?
For technical support, including UPD70F3377AM2GCA2-UEU-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3377AM2GCA2-UEU-AX requirements.
6.How does Aetrix verify that UPD70F3377AM2GCA2-UEU-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3377AM2GCA2-UEU-AX 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 UPD70F3377AM2GCA2-UEU-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3377AM2GCA2-UEU-AX?
All UPD70F3377AM2GCA2-UEU-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3377AM2GCA2-UEU-AX, 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 UPD70F3377AM2GCA2-UEU-AX part is unused and in its original packaging.
Return procedure for UPD70F3377AM2GCA2-UEU-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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