HD64F3434FJ16

16-BIT, FLASH, H8
Part Description

16-BIT, FLASH, H8

Quantity 449 Available (as of October 8, 2026)
Product CategoryMicroprocessors
Part SeriesHD64F343
ManufacturerRenesas Electronics Corporation
Manufacturing StatusActive
Manufacturer Standard Lead Time1 Weeks
Datasheet

Specifications & Environmental

Core ProcessorH8Device PackageQFPECCNEAR99
Graphics AccelerationNoHTS Code8542.31.0001Moisture Sensitivity Level3 (168 Hours)
Mounting MethodSurface MountNumber of Cores/Bus Width1 Core, 16-BitOperating Temperature-20 °C – 75 °C
Package / CaseQFPQualificationConsumerREACH ComplianceN/A
RoHS ComplianceN/ASpeed16 MHzVoltage – I/O5 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.

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