IDT79RV4640-133DU

The IDT79RV4640-133DU is a MIPS-I based, single-core 64-bit embedded microprocessor operating at 133 MHz with a 3.3 V I/O. Packaged in a 128‑pin PQFP (28 × 28 mm) and qualified for consumer applications, it targets embedded systems that require 64‑bit processing capability with a 32‑bit system interface.

Designed as part of the RC4640 family, the device combines 64‑bit RISC architecture and on‑chip cache and control features to deliver a balance of performance, integration and efficient power management for networking, office automation and consumer multimedia applications.

Key Features

• Core & Architecture MIPS‑I RISC core delivering single‑core 64‑bit integer operations suitable for embedded workloads.
• Clock Speed 133 MHz operating frequency for the IDT79RV4640-133DU variant.
• Bus Width & Interface 64‑bit core with a 32‑bit bus interface, enabling integration into 32‑bit system architectures while leveraging 64‑bit processing.
• On‑chip Memory & Cache Series features include separate instruction and data caches and cache control functions such as cache locking to support deterministic response.
• Power & Power Management 3.3 V I/O voltage and on‑chip power management options described in the series documentation, including active power‑down and standby modes.
• Package & Mounting Supplier device package: 128‑PQFP (28x28 mm). Tray supply format and surface‑mount mounting type.
• Operating Range Consumer operating temperature range: 0 °C to 70 °C.
• Compliance RoHS compliant and qualified for consumer applications.

Typical Applications

• Networking Equipment Suitable for internetworking equipment such as routers and switches where embedded 64‑bit processing and cache control improve packet handling and control tasks.
• Office Automation Useful in printers and scanners for controller functions that benefit from integrated processing and cache management.
• Consumer Multimedia Appropriate for consumer multimedia and game systems that require a compact, MIPS‑based embedded processor.

Unique Advantages

• 64‑Bit MIPS‑I Processing: 64‑bit registers and integer operations provide a strong foundation for compute‑intensive embedded tasks.
• 32‑Bit System Compatibility: A 32‑bit bus interface brings 64‑bit processing capability to 32‑bit system designs, simplifying system integration.
• On‑chip Cache Control: Separate instruction and data caches with locking and write protocol options support deterministic behavior and high internal bandwidth.
• Power Management Features: Series‑level active power management and standby modes reduce power consumption during idle periods.
• Compact, Surface‑Mount Package: 128‑pin PQFP (28x28 mm) provides a high pin‑count footprint in a mountable surface package suitable for compact PCB designs.
• RoHS and Consumer Qualification: RoHS compliance and consumer qualification make the device suitable for a broad range of commercial embedded products.

Why Choose IDT79RV4640-133DU?

The IDT79RV4640-133DU positions itself as a practical 64‑bit MIPS‑I solution for embedded designs that require balanced performance, on‑chip cache control and power management in a consumer‑grade package. Its 133 MHz operating point and 3.3 V I/O make it a suitable choice for systems that need 64‑bit processing while interfacing with 32‑bit system buses.

Engineers developing networking, office automation or consumer multimedia products will find the combination of MIPS‑based architecture, cache features and surface‑mount 128‑PQFP packaging helpful for reducing system complexity and preserving board real‑estate, while RoHS compliance supports regulatory needs for commercial products.

Request a quote or submit your requirements to receive pricing and availability information for the IDT79RV4640-133DU. Our team can provide lead‑time details and support for integrating this device into your next embedded design.