IDT79RC32T355-150DHG

The IDT79RC32T355-150DHG is a single‑core, 32‑bit MIPS‑II microprocessor operating at 150 MHz and supplied in a 208‑pin PQFP (28×28) surface‑mount package. Targeted for consumer embedded applications, this Interprise™ series device integrates core processing, memory controllers and a broad set of peripheral interfaces to simplify system design and accelerate time to market.

Manufactured by Renesas and RoHS compliant, the device combines a MIPS‑II CPU core with integrated caches, MMU, DMA and communications interfaces to support multimedia, voice/data and general embedded control functions within the 0 °C to 70 °C operating range.

Key Features

• CPU Core & Performance MIPS‑II 32‑bit core running at 150 MHz, delivering a single‑core processing element for embedded control and communications tasks.
• Memory and Cache Integrated MMU with a 16‑entry TLB plus on‑chip caches (instruction and data) to improve code and data fetch efficiency.
• SDRAM & External Memory Support Integrated SDRAM controller supporting two non‑interleaved banks (up to 512 MB total) with a 32‑bit data path and support for multiple SDRAM device widths and SODIMM configurations.
• DMA and Data Movement 16‑channel DMA controller supporting memory‑to‑memory, memory‑to‑I/O and I/O‑to‑I/O transfers, descriptor‑based chaining and burst/unaligned transfers.
• Serial and Peripheral Interfaces On‑chip USB 1.1 full‑speed slave controller, two 16550‑compatible UARTs (baud support to 1.5 Mb/s), I2C interface with standard/fast mode and additional serial/TDM interfaces for voice/data integration.
• Networking & Communications Integrated 10/100 Ethernet interface and peripheral device controller with flexible bus and boot ROM support for embedded networking and communications applications.
• Timers, GPIO and System Safety Three general‑purpose 32‑bit counter/timers, a programmable watchdog timer and 36 individually programmable GPIO pins supporting alternate functions and interrupt sources.
• Package, Mounting and Qualification 208‑PQFP (28×28) surface mount package supplied in tray; consumer qualification and RoHS compliant; operating temperature 0 °C to 70 °C.

Typical Applications

• Embedded Communications Appliances Use the integrated Ethernet, USB and serial interfaces for routers, gateways and network‑enabled consumer devices.
• Voice and Telephony Systems TDM and codec interfaces support telephone CODECs and DSP attachments for VoIP or telephony gateway applications.
• Consumer Multimedia Devices On‑chip DMA, SDRAM controller and cache assist in handling multimedia streams and buffer management in consumer electronics.
• General Embedded Control Programmable timers, GPIO and watchdog make the device suitable for control and monitoring tasks in a wide range of consumer embedded systems.

Unique Advantages

• Integrated Communications Peripherals: Combines Ethernet, USB, UARTs, I2C and TDM interfaces on‑chip to reduce external component count and simplify board design.
• Flexible Memory Subsystem: SDRAM controller with multi‑width support and 32‑bit data path enables flexible memory configurations and straightforward system memory expansion.
• Robust Data Handling: 16 DMA channels and descriptor chaining support high throughput transfers with minimal CPU intervention.
• Deterministic Control Features: Multiple 32‑bit timers and a programmable watchdog provide predictable timing and system recovery mechanisms for embedded applications.
• Package and Compliance Ready: Delivered in a 208‑PQFP (28×28) surface‑mount package, consumer qualified and RoHS compliant to meet standard manufacturing and environmental requirements.

Why Choose IDT79RC32T355-150DHG?

The IDT79RC32T355-150DHG brings together a 150 MHz MIPS‑II core with a comprehensive set of on‑chip peripherals and memory interfaces, suited to consumer embedded designs that require integrated communications, DMA‑assisted data movement and flexible SDRAM support. Its combination of processing, I/O and system integrity features is aimed at streamlining BOM and simplifying hardware and firmware integration.

This device is an appropriate choice for designers building embedded networking, voice/data or multimedia consumer products that operate within the 0 °C to 70 °C range and require RoHS compliance and a 208‑pin PQFP footprint.

Request a quote or submit an inquiry for pricing and availability to evaluate the IDT79RC32T355-150DHG for your next embedded design.