Renesas UPD70F3215HGC-8EA-A
- Part No.:
- UPD70F3215HGC-8EA-A
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- -
- Datasheet:
-
UPD70F3215HGC-8EA-A.pdf
- Description:
- 32-BIT, FLASH, V850 CPU
- Quantity:
- Payment:

- Shipping:

Inventory:5,171
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
UPD70F3215HGC-8EA-A from Renesas Electronics is a 32-bit V850ES/KG1 single-chip microcontroller featuring 256 KB on-chip Flash memory (SuperFlash®), 16 KB RAM, and integrated peripherals including 8-channel 10-bit ADC, 32-bit timer/counter, UART, I²C, and CAN 2.0B controller. It operates at up to 32 MHz with 2.7–5.5 V supply and targets industrial motor control and embedded automation systems.
For engineers reviewing the UPD70F3215HGC-8EA-A datasheet, UPD70F3215HGC-8EA-A pinout, UPD70F3215HGC-8EA-A application, or UPD70F3215HGC-8EA-A equivalent, key selection considerations include its V850ES CPU core, SuperFlash® endurance (100k write/erase cycles), CAN interface compliance, 105°C operating temperature grade, and QFP-100 package compatibility with legacy μPD70F3214H designs.
Technical Context
The UPD70F3215HGC-8EA-A implements the V850ES RISC architecture with 3-stage pipeline, supporting Thumb-like instruction compression via V850ES-specific encoding. It integrates a dedicated CAN 2.0B controller with message object buffers and automatic retransmission logic, enabling robust automotive-grade communication without external transceivers.
Its on-chip Flash uses Silicon Storage Technology's licensed SuperFlash® technology, delivering 100k program/erase cycles and data retention ≥20 years at 85°C. The device supports full-speed in-circuit debugging via JTAG and includes hardware watchdog timers, low-voltage detection, and multiple clock sources (PLL, internal RC, external crystal).
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | V850ES 32-bit RISC with 3-stage pipeline and 16-bit compressed instruction set |
| Max Operating Frequency | 32 MHz - enables real-time motor control loop execution within ≤31.25 µs per cycle |
| On-chip Memory | 256 KB Flash (SuperFlash®) + 16 KB SRAM - sufficient for dual-bank firmware updates and real-time data buffering |
| Analog Peripherals | 8-channel 10-bit ADC with 1.2 µs conversion time - supports simultaneous sampling of motor phase currents |
| Communication Interfaces | CAN 2.0B controller + 2×UART + I²C - enables distributed control network integration with sensors and actuators |
| Operating Voltage | 2.7 V to 5.5 V - compatible with industrial 3.3 V and 5 V bus systems without level-shifting |
| Temperature Range | −40°C to +105°C - qualified for under-hood and factory-floor environments |
Pinout & Package
UPD70F3215HGC-8EA-A is housed in a 100-pin plastic quad flat package (QFP) with 0.5 mm pitch, JEDEC MS-026AC compliant. Package dimensions are 14.0 × 14.0 × 1.7 mm (L × W × H), suitable for automated SMT assembly and thermal management in compact industrial enclosures.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| P00–P07 | Port 0 bidirectional I/O | Configurable as general-purpose I/O or alternate functions including CAN_TX/CAN_RX |
| P10–P17 | Port 1 bidirectional I/O | Supports high-drive capability (20 mA sink/source) for direct LED or relay driver interfacing |
| P30–P37 | Port 3 bidirectional I/O | Includes dedicated ADC input channels (AN0–AN7) with internal sample-and-hold |
| CLKIN/CLKOUT | External clock oscillator interface | Accepts 1–20 MHz crystal or external clock source for precise timing control |
| RESET | Active-low reset input | Asynchronous reset with built-in debouncing and low-voltage detection circuitry |
| VDD/VSS | Power supply pins | Dual VDD (core/analog) and VSS pairs ensure noise isolation between digital and analog domains |
Key Features
| Feature | Design Value |
|---|---|
| SuperFlash® Flash Memory | 256 KB with 100k write/erase cycles and 20-year data retention at 85°C - eliminates need for external EEPROM in field-upgradable systems |
| Integrated CAN 2.0B Controller | Dedicated hardware with 32 message objects and automatic ID filtering - reduces CPU load by >70% vs. software-implemented CAN stacks |
| High-Resolution ADC | 8-channel 10-bit converter with 1.2 µs conversion and hardware trigger synchronization to PWM events - enables precise current sensing in BLDC motor drives |
| Real-Time Debug Support | JTAG interface with full-speed in-circuit emulation and non-intrusive trace - accelerates validation of safety-critical control algorithms |
| Industrial Temperature Grade | −40°C to +105°C operation with guaranteed parameter performance - certified for use in motor drive inverters and PLC I/O modules |
Applications
| Industrial Motor Drive | Factory Automation PLC |
|---|---|
Use Scenario: Closed-loop control of 3-phase brushless DC motors in HVAC compressors and conveyor systems. IC Role / Device Role / Timing Role: Main system controller executing FOC (Field-Oriented Control) algorithm, managing PWM generation, ADC sampling, and CAN-based command distribution. Use Value: Integrated CAN 2.0B and 10-bit ADC with PWM-triggered sampling enable deterministic <10 µs current-loop response without external co-processors. |
Use Scenario: Modular I/O processing unit in DIN-rail mounted programmable logic controllers. IC Role / Device Role / Timing Role: Central processing node handling digital input debouncing, analog sensor scaling, and EtherCAT/CANopen protocol bridging. Use Value: 256 KB Flash supports dual-firmware storage for safe over-the-air updates; 105°C rating ensures reliability in unventilated control cabinets. |
| Building Energy Management | Industrial Pump Control |
Use Scenario: Smart HVAC controller coordinating chillers, VAV boxes, and occupancy sensors across commercial buildings. IC Role / Device Role / Timing Role: Embedded application processor running real-time scheduler, managing RS-485 Modbus RTU and CAN bus communications. Use Value: Dual UART + I²C + CAN interfaces allow concurrent connection to legacy BACnet MSTP gateways, CO₂ sensors, and actuator networks. |
Use Scenario: Variable-frequency drive (VFD) controller for centrifugal pumps in water treatment plants. IC Role / Device Role / Timing Role: Safety-monitored motion controller performing torque limiting, dry-run detection, and predictive maintenance logging. Use Value: On-chip 16 KB RAM buffers vibration FFT data for edge analytics; SuperFlash® endurance supports daily firmware patching over 10+ years. |
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), 512 KB Flash, no integrated CAN controller - requires external CAN transceiver and PHY | Targeted at higher-performance servo drives requiring FPU and faster ADC (12-bit, 0.7 µs) | Select when needing floating-point math acceleration and >32 MHz deterministic loop execution |
| UPD70F3214HGC-8EA-A | Same V850ES/KG1 core but 128 KB Flash, identical pinout and peripheral set - direct footprint-compatible variant | Used where firmware size <128 KB suffices and cost optimization is prioritized | Drop-in replacement if application fits within smaller Flash; retains all timing and interface compatibility |
Compared with UPD70F3215HGC-8EA-A, R5F566TEADFP offers higher compute throughput but increases BOM count and layout complexity due to external CAN components, while UPD70F3214HGC-8EA-A provides identical functionality at lower cost when Flash headroom is not required.
Availability
UPD70F3215HGC-8EA-A is available at Aetrix Electronics and suitable for industrial motor drive, factory automation PLC, and building energy management systems requiring stable component supply, long-term lifecycle support, and guaranteed industrial temperature operation.
Supply support for UPD70F3215HGC-8EA-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 V850ES/KG1 product line was designed specifically for cost-sensitive, high-reliability industrial control applications requiring integrated CAN, robust Flash, and extended temperature operation - targeting motor drives, PLCs, and smart sensors.
FAQ
What is the maximum operating frequency of the UPD70F3215HGC-8EA-A?
The UPD70F3215HGC-8EA-A operates at a maximum frequency of 32 MHz when powered within its specified 2.7–5.5 V range and using the internal PLL with an external 8 MHz crystal. This frequency is fully supported across the entire −40°C to +105°C industrial temperature range, with timing parameters guaranteed in Renesas' official electrical specifications chapter for the "H" grade devices.
Does the UPD70F3215HGC-8EA-A include a CAN controller?
Yes, the UPD70F3215HGC-8EA-A integrates a hardware CAN 2.0B-compliant controller with 32 message objects, automatic retransmission, and ID filtering. It supports bit rates up to 1 Mbps and requires only an external CAN transceiver (e.g., TJA1042) for physical layer connectivity - no software stack overhead for basic CAN frame handling.
What type of Flash memory is used in the UPD70F3215HGC-8EA-A?
The UPD70F3215HGC-8EA-A uses SuperFlash® technology licensed from Silicon Storage Technology, Inc., providing 256 KB of on-chip Flash memory with 100,000 write/erase cycles and guaranteed data retention of ≥20 years at 85°C. This Flash supports block erase, page programming, and secure read-out protection features.
Is the UPD70F3215HGC-8EA-A pin-compatible with other V850ES/KG1 devices?
Yes, the UPD70F3215HGC-8EA-A shares the same 100-pin QFP package and pin assignment as UPD70F3214HGC-8EA-A and μPD70F3214H, enabling direct PCB reuse. Pin functions for power, reset, clocks, CAN, ADC, and general I/O are identical across these "H" grade variants, simplifying migration paths within the family.
What development tools support the UPD70F3215HGC-8EA-A?
The UPD70F3215HGC-8EA-A is supported by Renesas' legacy toolchain including the IE-V850ES-G1 in-circuit emulator, QB-V850MINI debug emulator, PG-FP4 Flash programmer, and CA850 C compiler. Debugging is performed via standard JTAG interface, and the device is fully compatible with the V850ES Architecture User's Manual (U15943E) and Hardware User's Manual (U16890EJ2V0UD).
UPD70F3215HGC-8EA-A Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- -
- Series:
- *
- Packaging:
- Bulk
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- -
- Core Size:
- -
- Speed:
- -
- Connectivity:
- -
- Peripherals:
- -
- Number of I/O:
- -
- Program Memory Size:
- -
- Program Memory Type:
- -
- EEPROM Size:
- -
- RAM Size:
- -
- Voltage - Supply (Vcc/Vdd):
- -
- Data Converters:
- -
- Oscillator Type:
- -
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- -
- Supplier Device Package:
UPD70F3215HGC-8EA-A FAQ
1.How can I place an order for UPD70F3215HGC-8EA-A through Aetrix?
Please submit a Request for Quotation (RFQ) for UPD70F3215HGC-8EA-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 UPD70F3215HGC-8EA-A reliable?
The price and inventory of UPD70F3215HGC-8EA-A are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for UPD70F3215HGC-8EA-A is usually 5 days.
3.What payment methods are accepted for UPD70F3215HGC-8EA-A?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for UPD70F3215HGC-8EA-A transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for UPD70F3215HGC-8EA-A?
UPD70F3215HGC-8EA-A orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your UPD70F3215HGC-8EA-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 UPD70F3215HGC-8EA-A?
For technical support, including UPD70F3215HGC-8EA-A datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your UPD70F3215HGC-8EA-A requirements.
6.How does Aetrix verify that UPD70F3215HGC-8EA-A is sourced from the original manufacturer or authorized distributors?
All UPD70F3215HGC-8EA-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 UPD70F3215HGC-8EA-A meets industry standards.
7.What is the process for return or replacement of UPD70F3215HGC-8EA-A?
All UPD70F3215HGC-8EA-A units undergo pre-shipment inspection (PSI). If there is an issue with UPD70F3215HGC-8EA-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 UPD70F3215HGC-8EA-A part is unused and in its original packaging.
Return procedure for UPD70F3215HGC-8EA-A:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
UPD70F3215HGC-8EA-A Tags

-
ATTINY4-TSHR
Microchip Technology

-
ATTINY10-TSHR
Microchip Technology

-
ATTINY10-TS8R
Microchip Technology

-
ATTINY202-SSNR
Microchip Technology

-
ATTINY202-SSFR
Microchip Technology

-
ATTINY402-SSNR
Microchip Technology

-
PIC16F15213T-I/MF
Microchip Technology

-
PIC16F15213-E/MF
Microchip Technology

-
PIC10F200T-I/OT
Microchip Technology

-
ATTINY412-SSNR
Microchip Technology

-
PIC10F202T-I/OT
Microchip Technology

-
ATTINY404-SSNR
Microchip Technology
Tech Hub
TTL and CMOS logic families differ in thresholds, loading, output drive, power and timing. This engineering guide compares 74HC and 74HCT, calculates noise margins and checks 3.3 V/5 V compatibility.
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…

