HD64F3434FJ16
| Part Description |
16-BIT, FLASH, H8 |
|---|---|
| Quantity | 449 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | HD64F343 |
| Manufacturer | Renesas Electronics Corporation |
| Manufacturing Status | Active |
| Manufacturer Standard Lead Time | 1 Weeks |
| Datasheet |
Specifications & Environmental
| Core Processor | H8 | Device Package | QFP | ECCN | EAR99 | ||
|---|---|---|---|---|---|---|---|
| Graphics Acceleration | No | HTS Code | 8542.31.0001 | Moisture Sensitivity Level | 3 (168 Hours) | ||
| Mounting Method | Surface Mount | Number of Cores/Bus Width | 1 Core, 16-Bit | Operating Temperature | -20 °C – 75 °C | ||
| Package / Case | QFP | Qualification | Consumer | REACH Compliance | N/A | ||
| RoHS Compliance | N/A | Speed | 16 MHz | Voltage – I/O | 5 V |
Overview of HD64F3434FJ16 – 16-BIT, FLASH, H8
The HD64F3434FJ16 is a 16-bit microprocessor IC from Renesas’ HD64F343 series built around an H8 core. It delivers a single 16-bit processing core operating at 16 MHz with 5 V I/O compatibility, targeted for embedded, consumer-class applications.
Packaged in a QFP surface-mount form factor and rated for operation from −20 °C to 75 °C, this device is RoHS compliant and suited to designs that require a compact, consumer-qualified 16-bit H8 microprocessor.
Key Features
- Core and Architecture Single H8 core, 16-bit bus width providing straightforward 16-bit processing for embedded control tasks.
- Operating Speed 16 MHz core clock frequency for predictable timing in embedded systems.
- Voltage and I/O 5 V I/O specification for compatibility with legacy 5 V peripheral interfaces.
- Package and Mounting QFP package in a surface-mount configuration for board-level density and assembly compatibility.
- Qualification and Compliance Consumer qualification and RoHS compliance for consumer electronics applications and regulatory alignment.
- Operating Temperature Range Specified for −20 °C to 75 °C to match typical consumer-environment thermal requirements.
- Graphics No graphics acceleration—device focuses on general-purpose 16-bit processing rather than graphics tasks.
Typical Applications
- Consumer Electronics Control and coordination functions in consumer devices where a consumer-qualified 16-bit microprocessor is required.
- Embedded Control General embedded controller roles such as managing sensors, actuators, and simple user interfaces in consumer products.
- Appliance Control Logic and timing control for household appliances that operate within the stated temperature and voltage ranges.
Unique Advantages
- Proven H8 Core: Single 16-bit H8 core provides familiar architecture for designers targeting legacy 16-bit embedded implementations.
- Clear Voltage Compatibility: 5 V I/O simplifies integration with existing 5 V peripheral ecosystems.
- Surface-Mount QFP Package: Compact QFP surface-mount package supports high-density PCB layout and automated assembly processes.
- Consumer Qualification: Designed and qualified for consumer applications to align with consumer electronics product requirements.
- Regulatory Readiness: RoHS compliance supports environmental directives and simplifies product compliance workflows.
- Wide Ambient Range: −20 °C to 75 °C operating range accommodates typical consumer operating environments.
Why Choose HD64F3434FJ16?
The HD64F3434FJ16 positions itself as a practical 16-bit H8 microprocessor option for consumer-embedded designs that require a single-core 16-bit architecture, 16 MHz operation, and 5 V I/O compatibility. Its QFP surface-mount package and consumer qualification make it suitable for consumer electronics and appliance applications where proven 16-bit processing and regulatory compliance are priorities.
For teams building or maintaining consumer-class embedded products, this Renesas device offers a compact, standards-aligned component choice that integrates into typical 5 V system designs and supports RoHS directives for long-term product planning.
Request a quote or submit an inquiry to get pricing, availability, and lead-time information for the HD64F3434FJ16 for your next embedded design.

Date Founded: 2002
Headquarters: Koto City, Tokyo, Japan
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