IDT79RV4700-133DP

The IDT79RV4700-133DP is a MIPS‑I based 64‑bit microprocessor core operating at 133 MHz, supplied in a 208‑pin PQFP (28×28 mm) surface‑mount package. Designed for embedded consumer applications, it delivers 64‑bit integer and floating‑point capability with a compact, low‑voltage (3.3 V I/O) implementation.

With on‑chip caches, a flexible MMU and dynamic power management features from the R4700 family, this device targets embedded systems that require 64‑bit processing, efficient memory handling and straightforward PCB integration in a tray‑packaged, RoHS‑compliant component.

Key Features

• Core Architecture MIPS‑I 64‑bit RISC microprocessor core supporting 64‑bit integer and floating‑point operations and 64‑bit registers.
• Performance 133 MHz operating frequency for the specified part number provides balanced compute throughput for embedded tasks.
• Memory Subsystem Two‑way set associative caches with 16 KB instruction cache and 16 KB data cache and a flexible MMU with fully associative TLB (series feature).
• Floating‑Point Unit Integrated 64‑bit floating‑point capability for numerical and signal processing workloads (series feature).
• Power and Voltage 3.3 V I/O (reduced‑voltage "RV" variant) with dynamic power management and standby mode to reduce internal power (series feature).
• Package and Mounting 208‑PQFP (28×28 mm) surface‑mount supplier device package; device is supplied in tray format.
• Operating Range and Qualification Consumer qualification with an operating temperature range of 0 °C to 70 °C; RoHS compliant.

Typical Applications

• Network Equipment LAN switches and routers that require 64‑bit processing and efficient memory management for packet processing tasks.
• Imaging and Office Equipment Color printers and related devices benefiting from integrated integer and floating‑point processing for rasterization and image handling.
• Embedded Systems General embedded applications that require 64‑bit addressability and compact, surface‑mount packaging for space‑constrained PCBs.

Unique Advantages

• 64‑Bit Processing: Native 64‑bit integer and floating‑point operations increase data throughput and enable larger virtual address spaces for complex embedded software.
• Integrated Memory Features: On‑chip instruction and data caches plus a flexible MMU with TLB simplify system memory design and improve effective performance for code and data access.
• Low‑Voltage RV Variant: 3.3 V I/O reduces system power requirements while maintaining compatibility with typical 3.3 V peripherals and interfaces.
• Compact Surface‑Mount Package: 208‑PQFP (28×28 mm) package enables dense board layouts and reliable surface‑mount assembly; shipped in tray for production handling.
• RoHS Compliant: Meets RoHS requirements for restricted substances, supporting environmentally conscious product designs.

Why Choose IDT79RV4700-133DP?

The IDT79RV4700-133DP offers a balanced combination of 64‑bit computing capability, integrated memory management and a compact surface‑mount package suitable for a range of consumer and embedded applications. Its reduced‑voltage RV variant and dynamic power management features help optimize power consumption without sacrificing the architectural advantages of the R4700 family.

This part is appropriate for designers seeking 64‑bit processing, on‑chip cache and MMU features in a tray‑packaged PQFP footprint, providing a clear upgrade path for embedded systems such as network devices, imaging equipment and other consumer‑grade applications.

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