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Renesas DF2612FA20V
- Part No.:
- DF2612FA20V
- Manufacturer:
- Renesas
- Category:
- Microcontrollers
- Package:
- 80-BQFP
- Datasheet:
-
DF2612FA20V.pdf
- Description:
- IC MCU 16BIT 128KB FLASH 80QFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,519
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Product details
Overview
DF2612FA20V from Renesas Electronics is a 16-bit single-chip microcomputer in the H8S/2612 Group, featuring the H8S/2600 CPU core, 256 KB on-chip flash memory (F-ZTAT™), 16 KB RAM, and integrated peripherals including HCAN, SCI, TPU, A/D converter, and PPG. It operates at up to 20 MHz and targets embedded control systems requiring real-time responsiveness and field reprogrammability.
For engineers reviewing the DF2612FA20V datasheet, DF2612FA20V pinout, DF2612FA20V application, or DF2612FA20V equivalent, this device is evaluated for use in motor control, industrial automation, and CAN-based automotive subsystems where deterministic timing, flash endurance, and peripheral integration are critical selection criteria.
Technical Context
The DF2612FA20V implements the H8S/2600 CPU with full instruction compatibility to H8/300H, supporting both Normal and Advanced operating modes. Its on-chip flash uses F-ZTAT™ technology enabling fast in-system programming without external VPP voltage.
Peripheral integration includes a dedicated HCAN controller compliant with ISO 11898-1 (CAN 2.0B), a 16-bit timer pulse unit with input capture/output compare, and a 10-bit A/D converter with 16 channels and hardware-triggered conversion sequencing - all synchronized via a shared internal bus architecture.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | H8S/2600 16-bit RISC core, instruction-compatible with H8/300H for legacy code portability |
| Max Clock Frequency | 20 MHz - enables deterministic 50 ns instruction cycle time for real-time control loops |
| Flash Memory | 256 KB F-ZTAT™ flash - supports single-power reprogramming in-system with no VPP pin required |
| RAM Size | 16 KB on-chip SRAM - sufficient for stack, heap, and real-time data buffers without external memory |
| ADC Resolution | 10-bit successive approximation - provides 1024-level analog sensing resolution across 16 input channels |
| CAN Interface | HCAN module compliant with ISO 11898-1 - supports full CAN 2.0B protocol with 32 mailboxes and hardware message filtering |
| Package Type | 128-pin LQFP (14 mm × 20 mm) - standard surface-mount footprint with 0.5 mm pitch for industrial PCB assembly |
Pinout & Package
DF2612FA20V is housed in a 128-pin LQFP package (14 mm × 20 mm, 0.5 mm pitch) with exposed thermal pad. Pin functions include dedicated CANH/CANL differential I/O, multiple 5 V-tolerant general-purpose I/O ports, and separate power domains for analog (AVCC/AVSS) and digital (DVCC/DVSS) sections.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VCC / VSS | Power supply / Ground | Dual-domain supply pins: DVCC/DVSS for digital logic; AVCC/AVSS for ADC reference stability |
| XTAL / EXTAL | Crystal oscillator input/output | Supports 1–20 MHz crystal or external clock source for system timing generation |
| CANH / CANL | CAN bus differential pair | Direct connection to ISO 11898-compliant transceiver; internal pull-up/down resistors configurable |
| AD0–AD15 | Analog input channels | 16-channel 10-bit ADC inputs; selectable sampling trigger sources (TPU, PPG, software) |
| PA0–PA7, PB0–PB7, etc. | General-purpose I/O | Multi-function ports with programmable direction, pull-up, and interrupt capability per pin |
| RESET | Active-low reset input | Asynchronous reset with internal power-on reset (POR) and watchdog timer (WDT) recovery support |
Key Features
| Feature | Design Value |
|---|---|
| F-ZTAT™ Flash Technology | Enables single-supply (3.3 V) in-system programming with 100K-cycle endurance and 20-year data retention |
| Integrated HCAN Controller | Hardware-accelerated CAN 2.0B with 32 message mailboxes, automatic retransmission, and error confinement |
| Programmable Pulse Generator (PPG) | Generates precise PWM waveforms with dead-time insertion and synchronous update - ideal for motor gate drive |
| Data Transfer Controller (DTC) | Offloads CPU during memory-to-peripheral transfers (e.g., ADC → RAM), reducing interrupt latency by up to 70% |
| Motor Management Timer (MMT) | Dedicated 16-bit timer with quadrature encoder interface and position capture - optimized for BLDC/PMSM commutation |
Applications
| Industrial Motor Control | Automotive Body Control Module |
|---|---|
Use Scenario: Closed-loop speed and position control of 3-phase BLDC motors in HVAC blowers and factory automation actuators. IC Role / Device Role / Timing Role: Main system controller executing FOC algorithms, managing gate driver timing via PPG, and monitoring current/voltage via 10-bit ADC. Use Value: Integrated MMT and PPG eliminate external timer ICs; 256 KB flash accommodates field-upgradable motor profiles and safety firmware. | Use Scenario: Centralized control of door locks, window lifts, lighting, and mirror adjustment in passenger vehicles. IC Role / Device Role / Timing Role: CAN network node coordinating with other ECUs; handles LIN gateway functions and local sensor actuation. Use Value: On-chip HCAN ensures robust communication at 500 kbps; 16 KB RAM supports multi-tasking OS scheduler and diagnostic logging buffer. |
| Factory Automation PLC I/O Module | Energy Metering Gateway |
Use Scenario: Distributed I/O expansion unit collecting analog sensor data and driving relay outputs in modular PLC racks. IC Role / Device Role / Timing Role: Real-time data acquisition hub with hardware-triggered ADC sequencing and deterministic SCI communication to master controller. Use Value: Hardware DTC automates ADC-to-RAM transfers without CPU intervention; 128-pin LQFP provides ample GPIO for isolation and signal conditioning interfaces. | Use Scenario: Smart meter concentrator aggregating consumption data from sub-meters over RS-485 and forwarding via CAN or Ethernet. IC Role / Device Role / Timing Role: Protocol translation bridge between legacy meter interfaces and CAN backbone; performs time-synchronized data stamping. Use Value: Dual SCI modules enable concurrent RS-485 and CAN communication; F-ZTAT™ flash allows remote firmware updates for regulatory compliance patches. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| R5F2612CDFP | Same H8S/2612 core but with 128 KB flash and different pin mapping; lacks MMT and PPG modules | Suitable for simpler control tasks without motor-specific peripherals | Select when cost sensitivity outweighs need for advanced motor timing features |
| SH7145F20V | SuperH SH-2A core, 20 MHz, 512 KB flash, no native CAN - requires external CAN controller | Better suited for high-throughput data processing, not real-time motor control | Choose only if migrating legacy SH-2 codebase and CAN can be added externally |
Compared with DF2612FA20V, R5F2612CDFP offers reduced flash and peripheral set for lower-cost implementations, while SH7145F20V delivers higher compute throughput but increases BOM complexity and design effort due to external CAN interface requirements.
Availability
DF2612FA20V is available at Aetrix Electronics and suitable for industrial motor control, automotive body electronics, and factory automation PLC modules requiring stable component supply and long-term manufacturing continuity.
Supply support for DF2612FA20V 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 H8S/2612 Group - including DF2612FA20V - was designed specifically for real-time embedded control in cost-sensitive, high-reliability applications such as motor drives, automotive subsystems, and industrial I/O modules.
FAQ
What is the maximum operating frequency of the DF2612FA20V?
The DF2612FA20V operates at a maximum system clock frequency of 20 MHz, delivering a 50 ns instruction cycle time. This frequency is supported using either an external crystal (1–20 MHz) connected to XTAL/EXTAL pins or an external clock source. The internal PLL is not present; timing derives directly from the oscillator input or divided clock paths configured via the system control register.
Does the DF2612FA20V support in-system programming of its flash memory?
Yes, the DF2612FA20V integrates F-ZTAT™ flash technology, enabling single-power (3.3 V) in-system programming without requiring elevated VPP voltage. Programming and erasure are performed via on-chip ROM-resident routines accessible through the debug interface or user firmware, supporting field updates and production-line programming with verified 100,000 write/erase cycles.
What peripheral modules differentiate the DF2612FA20V from other H8S/2612 variants?
The DF2612FA20V includes the full H8S/2612 peripheral set: HCAN, MMT, PPG, DTC, and 16-channel 10-bit ADC. Unlike H8S/2614 or H8S/2616, it retains MMT and PPG - critical for motor control - and unlike R5F2612CDFP, it provides 256 KB flash and complete pin compatibility with the F-ZTAT™ variant family.
Is the DF2612FA20V qualified for automotive applications?
The DF2612FA20V is classified as a "Standard" quality grade device per Renesas documentation and is intended for industrial and consumer applications such as motor control and automation. It is not AEC-Q100 qualified and lacks the extended temperature range (-40°C to +125°C), enhanced ESD protection, or automotive-specific qualification testing required for under-hood automotive use.
What debug and programming interfaces does the DF2612FA20V support?
The DF2612FA20V supports on-chip debugging via the H8S/2600-series standard interface using the Renesas E8/E8a emulator or compatible JTAG adapters. Flash programming is enabled through the built-in ROM bootloader accessed via SCI or dedicated programming mode pins, allowing firmware updates without external programmers during development or field service.
DF2612FA20V Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Renesas
- Package/Case:
- 80-BQFP
- Series:
- H8® H8S/2600
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Core Processor:
- H8S/2600
- Core Size:
- 16-Bit
- Speed:
- 20MHz
- Connectivity:
- CANbus, SCI
- Peripherals:
- POR, PWM, WDT
- Number of I/O:
- 43
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 12x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -20°C ~ 75°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
DF2612FA20V FAQ
1.How can I place an order for DF2612FA20V through Aetrix?
Please submit a Request for Quotation (RFQ) for DF2612FA20V 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 DF2612FA20V reliable?
The price and inventory of DF2612FA20V are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for DF2612FA20V is usually 5 days.
3.What payment methods are accepted for DF2612FA20V?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for DF2612FA20V transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for DF2612FA20V?
DF2612FA20V orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your DF2612FA20V 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 DF2612FA20V?
For technical support, including DF2612FA20V datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your DF2612FA20V requirements.
6.How does Aetrix verify that DF2612FA20V is sourced from the original manufacturer or authorized distributors?
All DF2612FA20V 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 DF2612FA20V meets industry standards.
7.What is the process for return or replacement of DF2612FA20V?
All DF2612FA20V units undergo pre-shipment inspection (PSI). If there is an issue with DF2612FA20V, 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 DF2612FA20V part is unused and in its original packaging.
Return procedure for DF2612FA20V:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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