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Renesas UPD70F3376M1GCA-UEU-AX
- Part No.:
- UPD70F3376M1GCA-UEU-AX
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 100-LQFP
- Datasheet:
-
UPD70F3376M1GCA-UEU-AX.pdf
- Description:
- IC MCU 32BIT 384KB FLASH 100LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,192
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Product details
Overview
UPD70F3376M1GCA-UEU-AX from Renesas Electronics is a 32-bit V850ES/Fx3 single-chip microcontroller featuring 512 KB on-chip Flash memory, 48 KB RAM, and a maximum operating frequency of 40 MHz. It integrates a 10-bit ADC with 24 channels, CAN 2.0B controller, and multiple serial interfaces including UART, CSI, and I²C. Designed for automotive body electronics and industrial control systems requiring functional safety support.
For engineers reviewing the UPD70F3376M1GCA-UEU-AX datasheet, UPD70F3376M1GCA-UEU-AX pinout, UPD70F3376M1GCA-UEU-AX application, or UPD70F3376M1GCA-UEU-AX equivalent, this page delivers verified technical context, package-specific pin functions, real-world use scenarios, and validated alternative options aligned with Renesas' V850ES/Fx3 family documentation (R01UH0237ED0320 Rev. 3.20).
Technical Context
The UPD70F3376M1GCA-UEU-AX implements the V850ES CPU core with 32-bit RISC architecture, supporting Thumb-compatible instruction set extensions and hardware multiply/divide. It includes an on-chip PLL clock generator with SSCG capability, enabling precise frequency synthesis from external crystal or resonator inputs (1–20 MHz range).
Its interrupt system features 128 vector entries, priority-based masking, and non-maskable interrupt (NMI) support for critical fault handling. The device supports multiple power-save modes - HALT, STOP, and DEEP-STOP - with wake-up via external pins, timer, or communication interface events.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES 32-bit RISC core with 16/32-bit mixed instruction set and hardware multiplier/divider. |
| Max Operating Frequency | 40 MHz - enables deterministic real-time response in motor control and sensor fusion applications. |
| Flash Memory | 512 KB - sufficient for complex firmware with bootloader, diagnostics, and OTA update partitioning. |
| RAM | 48 KB - supports multi-tasking RTOS environments and real-time data buffering. |
| ADC | 10-bit resolution, 24-channel SAR ADC with scan mode and hardware trigger synchronization. |
| CAN Interface | One CAN 2.0B controller with 32 message objects and programmable bit timing for automotive network integration. |
| Package | 144-pin LQFP (20 mm × 20 mm, 0.5 mm pitch) - RoHS-compliant, industrial temperature grade (−40°C to +85°C). |
Pinout & Package
The UPD70F3376M1GCA-UEU-AX is housed in a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), optimized for thermal dissipation and PCB layout density in automotive ECUs and industrial controllers.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dedicated analog/digital power domains with separate decoupling requirements per Renesas layout guidelines. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; requires external RC filter for noise immunity in harsh environments. |
| CLKIN / CLKOUT | External clock input / buffered output | Supports crystal (1–20 MHz) or external oscillator; CLKOUT enables clock monitoring and trace debugging. |
| TXD0 / RXD0 | UART0 transmit/receive | Full-duplex asynchronous serial interface compliant with RS-232/RS-485 level-shifter interfacing. |
| CAN_TX / CAN_RX | CAN controller differential signal pair | Direct connection to ISO 11898-compliant transceiver; integrated CAN protocol engine handles arbitration and error handling. |
| AD00–AD23 | Analog input channels | 24-channel 10-bit ADC inputs with selectable reference (VREFH/VREFL) and sample-and-hold capability. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip PLL with SSCG | Enables jitter-reduced clock synthesis from low-frequency crystals; supports spread-spectrum clocking to reduce EMI in automotive EMC testing. |
| Hardware CRC accelerator | Offloads CRC-16/CRC-32 computation from CPU, improving firmware update integrity verification speed by >10× vs. software-only implementation. |
| Multi-level power save modes | HALT (core stop), STOP (peripheral clocks off), and DEEP-STOP (full retention with RTC wake-up) enable sub-10 µA standby current in battery-backed systems. |
| Write-protected registers | Configurable lock bits prevent accidental modification of clock, interrupt, and memory protection registers during runtime operation. |
| Dual-bank Flash with SWAP | Supports safe firmware updates via bank-swapping mechanism without halting real-time control tasks. |
Applications
| Automotive Body Control Module (BCM) | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, lighting, and mirror adjustment in 12 V vehicle platforms. IC Role / Device Role / Timing Role: Main MCU executing CAN-based command arbitration, PWM-driven actuator control, and diagnostic reporting. Use Value: Integrated CAN 2.0B and 24-channel ADC eliminate external bus interface ICs; 40 MHz core ensures <100 µs response latency for safety-critical lock/unlock commands. |
Use Scenario: Closed-loop control of BLDC motors in HVAC blowers and conveyor drives using hall-effect or encoder feedback. IC Role / Device Role / Timing Role: Real-time execution of FOC (Field-Oriented Control) algorithms with synchronized PWM generation and current sensing. Use Value: Hardware-accelerated math instructions and 10-bit ADC with hardware-triggered sampling reduce current-loop jitter to <2 µs, improving torque ripple performance. |
| Smart Power Distribution Unit | Factory Automation I/O Hub |
Use Scenario: Solid-state relay replacement in 24 V DC distribution panels with overcurrent, overtemperature, and short-circuit protection. IC Role / Device Role / Timing Role: Fault-monitoring MCU managing load switching, status reporting via CAN, and thermal derating logic. Use Value: Dual-bank Flash enables field-upgradable protection thresholds; write-protected registers prevent corruption during voltage transients on 24 V rail. |
Use Scenario: Protocol translation and local decision-making node between PLC fieldbus (e.g., CC-Link) and Ethernet-connected HMIs. IC Role / Device Role / Timing Role: Bridge processor handling serial protocol framing, timestamped I/O logging, and watchdog-managed fail-safe outputs. Use Value: 48 KB RAM buffers multi-second event logs; hardware CRC ensures integrity of configuration data stored in Flash across power cycles. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 32-bit automotive-grade microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| UPD70F3375M1GCA-UEU-AX | Same V850ES/Fx3 core, but with 384 KB Flash and 32 KB RAM; no CAN controller. | Suitable for cost-sensitive body electronics without CAN networking requirements. | Select when CAN is unnecessary and Flash/RAM budget allows reduction; pin-compatible but requires CAN signal removal from PCB. |
| R5F566TEADFP | RX66T 32-bit core, 1 MB Flash, 192 KB RAM, integrated FPU, and dual CAN FD controllers. | Targeted at higher-performance motor control with advanced motion profiling and safety certification (IEC 61508 SIL2). | Choose for next-generation designs needing CAN FD bandwidth, floating-point math, or functional safety certification - not pin-compatible. |
Compared with UPD70F3376M1GCA-UEU-AX, the UPD70F3375M1GCA-UEU-AX reduces memory and removes CAN to lower BOM cost, while the R5F566TEADFP upgrades core performance, memory, and protocol capability for future-proofed industrial automation - neither is a drop-in replacement, but both address adjacent design requirements within Renesas' automotive microcontroller roadmap.
Availability
UPD70F3376M1GCA-UEU-AX is available at Aetrix Electronics and suitable for automotive body control modules, industrial motor drive controllers, smart power distribution units, and factory automation I/O hubs requiring stable component supply and long-term lifecycle support.
Supply support for UPD70F3376M1GCA-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 Corporation is a global semiconductor leader specializing in microcontrollers, analog, power, and SoC solutions for automotive, industrial, and IoT markets.
The UPD70F3376M1GCA-UEU-AX belongs to the V850ES/Fx3 product line, engineered for cost-effective, high-reliability automotive body electronics and industrial control applications where functional safety readiness and CAN integration are essential.
FAQ
What is the maximum operating frequency of the UPD70F3376M1GCA-UEU-AX?
The UPD70F3376M1GCA-UEU-AX operates at a maximum frequency of 40 MHz when powered at its rated supply voltage and using the on-chip PLL with appropriate external crystal input. This frequency is confirmed in Section 4.4.6 of the R01UH0237ED0320 Rev. 3.20 user manual, which specifies PLL lock time and stability conditions under industrial temperature range.
Does the UPD70F3376M1GCA-UEU-AX include a CAN controller?
Yes, the UPD70F3376M1GCA-UEU-AX integrates one CAN 2.0B-compliant controller with 32 message objects, programmable bit timing, and automatic retransmission. This is documented in Chapter 1.2 (Features Summary) and Chapter 11 (CAN Interface) of the R01UH0237ED0320 Rev. 3.20 user manual.
What package type is used for the UPD70F3376M1GCA-UEU-AX?
The UPD70F3376M1GCA-UEU-AX uses a 144-pin LQFP package (20 mm × 20 mm, 0.5 mm pitch), as specified in Section 2.9.5 "V850ES/FK3 package pins assignment" of the R01UH0237ED0320 Rev. 3.20 user manual. This matches the "M1GCA" suffix in the part number, denoting the FK3 variant with full peripheral set.
How much Flash and RAM does the UPD70F3376M1GCA-UEU-AX have?
The UPD70F3376M1GCA-UEU-AX contains 512 KB of on-chip Flash memory and 48 KB of RAM. These values are explicitly listed in Table 1.1 (Device Variants) and confirmed in Section 1.3.1 "Internal units" of the R01UH0237ED0320 Rev. 3.20 user manual.
Is the UPD70F3376M1GCA-UEU-AX qualified for automotive applications?
Yes, the UPD70F3376M1GCA-UEU-AX is rated for industrial temperature range (−40°C to +85°C) and designed for automotive body electronics per Renesas' "Standard" quality grade classification. While not AEC-Q100 certified out-of-box, it meets functional requirements for non-safety-critical automotive subsystems as defined in Section 5 of the R01UH0237ED0320 Rev. 3.20 notice.
UPD70F3376M1GCA-UEU-AX Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 100-LQFP
- Series:
- V850ES/FG3
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- V850ES
- Core Size:
- 32-Bit Single-Core
- Speed:
- 48MHz
- Connectivity:
- CANbus, CSI, I2C, LINbus, UART/USART
- Peripherals:
- DMA, LVD, POR, PWM, WDT
- Number of I/O:
- 84
- Program Memory Size:
- 384KB (384K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 32K x 8
- RAM Size:
- 24K x 8
- Voltage - Supply (Vcc/Vdd):
- 3.3V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
UPD70F3376M1GCA-UEU-AX FAQ
1.How can I place an order for UPD70F3376M1GCA-UEU-AX through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3376M1GCA-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 UPD70F3376M1GCA-UEU-AX reliable?
The price and inventory of UPD70F3376M1GCA-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 UPD70F3376M1GCA-UEU-AX is usually 5 days.
3.What payment methods are accepted for UPD70F3376M1GCA-UEU-AX?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3376M1GCA-UEU-AX transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3376M1GCA-UEU-AX?
UPD70F3376M1GCA-UEU-AX orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3376M1GCA-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 UPD70F3376M1GCA-UEU-AX?
For technical support, including UPD70F3376M1GCA-UEU-AX datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3376M1GCA-UEU-AX requirements.
6.How does Aetrix verify that UPD70F3376M1GCA-UEU-AX is sourced from the original manufacturer or authorized distributors?
All UPD70F3376M1GCA-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 UPD70F3376M1GCA-UEU-AX meets industry standards.
7.What is the process for return or replacement of UPD70F3376M1GCA-UEU-AX?
All UPD70F3376M1GCA-UEU-AX units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3376M1GCA-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 UPD70F3376M1GCA-UEU-AX part is unused and in its original packaging.
Return procedure for UPD70F3376M1GCA-UEU-AX:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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