IDT79RV4700-175GH
| Part Description |
MIPS-I Microprocessor IC - 1 Core, 64-Bit 175MHz 179-PGA |
|---|---|
| Quantity | 326 Available (as of October 8, 2026) |
| Product Category | Microprocessors |
|---|---|
| Part Series | IDT79RV4700 |
| Manufacturer | Renesas Electronics Corporation |
| Manufacturing Status | Obsolete |
| Manufacturer Standard Lead Time | Contact Us |
| Datasheet |
Specifications & Environmental
| Core Processor | MIPS-I | Device Package | 179-PGA | Mounting Type | Through Hole | ||
|---|---|---|---|---|---|---|---|
| Number of Cores/Bus Width | 1 Core, 64-Bit | Operating Temperature | 0°C – 85°C | Package / Case | Tube | ||
| Speed | 175MHz | Voltage | 3.3V |
Overview of IDT79RV4700-175GH – IC MPU 175MHz 179-PGA
The IDT79RV4700-175GH is a single-core, 64-bit MIPS-I microprocessor offered in a 179-pin PGA package. Designed for embedded applications, this reduced-voltage (RV) member of the IDT79RV4700 family operates at 175 MHz with a 3.3 V I/O supply and is RoHS compliant.
Typical target markets include networking and print/controller systems where 64-bit integer and floating-point capability, integrated memory management, and compact packaging support reliable embedded system designs.
Key Features
- Core MIPS-I architecture, single 64-bit core supporting 64-bit integer and floating-point operations and 64-bit registers.
- Performance 175 MHz operating frequency (part-specific) as specified for the IDT79RV4700-175GH.
- Memory and MMU Series-level architecture includes on-chip MMU with fully associative TLB and two-way set associative caches; the IDT79RV4700 family provides instruction and data cache structures.
- Floating-Point Unit (FPU) Integrated floating-point capability as described for the R4700/RV4700 series.
- Power 3.3 V I/O for reduced-voltage operation (RV variant) and dynamic power management features referenced for the series.
- Package & Mounting 179-pin PGA supplier device package, through-hole mounting; package case: Tube.
- Operating Range Consumer qualification with an operating temperature range of 0 °C to 70 °C.
- Standards RoHS compliant.
- Graphics No graphics acceleration; intended for compute and control workloads rather than GPU tasks.
Typical Applications
- Networking Equipment Router and switch control planes where 64-bit processing and on-chip MMU/cache support packet processing and control tasks.
- Printing Systems Color printers and multifunction devices that require embedded 64-bit computation and floating-point capability for image processing and control.
- Embedded Controllers General embedded control systems that benefit from a 64-bit RISC core, integrated FPU, and on-chip memory management for robust firmware execution.
Unique Advantages
- 64-bit processing capability: Enables 64-bit integer and floating-point operations and a 64-bit virtual address space for larger data and memory handling.
- Integrated FPU and MMU: Reduces external component needs by providing on-chip floating-point and memory management features (series-level).
- Reduced-voltage operation: 3.3 V I/O support for the RV variant helps lower power compared to 5 V designs while maintaining series-level performance features.
- Through-hole 179-PGA package: Facilitates prototyping and board handling for development and certain production environments.
- Development ecosystem: The series is supported by development tools and documentation to accelerate firmware and system development.
- Regulatory compliance: RoHS compliance simplifies use in regions and products that require lead-free components.
Why Choose IDT79RV4700-175GH?
The IDT79RV4700-175GH combines 64-bit MIPS-I processing, integrated floating-point and memory-management features, and reduced-voltage operation in a 179-pin PGA package suited to embedded applications. Its specification set aligns with networking, printing, and general embedded control designs that need 64-bit compute capability within a consumer-temperature range.
As part of the IDT79RV4700 family, this part benefits from series-level architecture and available development resources, enabling scalable deployment across frequency options and easing software and system development.
Request a quote or submit an inquiry to procure the IDT79RV4700-175GH for your next embedded design.

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Headquarters: Koto City, Tokyo, Japan
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