MPC8321VRADDC

The MPC8321VRADDC is a single-core PowerPC e300c2 microprocessor operating at 266 MHz, designed for embedded communications and control applications. It integrates core processing, memory controller support and multiple I/O interfaces to address networking, gateway and industrial control use cases.

Part of the MPC83xx family, the device targets cost-sensitive embedded systems requiring integrated connectivity and deterministic 32-bit processing while drawing on available family-level technical documentation for system design and integration.

Key Features

• Core & Performance  Single PowerPC e300c2 core running at 266 MHz providing 32-bit processing for embedded control and communications tasks.
• Memory  Supports DDR and DDR2 memory controllers for flexible external memory choices and system memory configurations.
• Connectivity & I/O  Integrated communications interfaces include three 10/100 Mbps Ethernet controllers and one USB 2.0 port to support networking and peripheral connectivity.
• Security  Built-in cryptography features provide on-chip support for security functions required by communications and control applications.
• Package & Mounting  Supplied in a 516-pin PBGA package (27 × 27 mm) for surface-mount assembly; packaging is listed as tray.
• Operating Range & Qualification  Rated for operation from 0 °C to 105 °C and qualified for consumer applications.
• Family-Level System Features  Series documentation describes on-chip peripherals and system blocks such as DDR1/DDR2 SDRAM support, Ethernet/MII management, PCI, timers, GPIO, JTAG and common serial interfaces useful for system integration.

Typical Applications

• Residential and SOHO Gateways  Suited for ADSL SOHO and residential gateway designs that require integrated Ethernet and USB connectivity with on-board cryptography support.
• Modem and Router Platforms  Useful in modem/router products where a single 32-bit core with DDR/DDR2 memory support and multiple Ethernet ports simplifies system architecture.
• Industrial Control  Applicable to industrial control systems that leverage deterministic processing, I/O integration and the device’s operating temperature range for embedded control tasks.
• Test and Measurement Equipment  Employed in test and measurement applications benefiting from integrated peripheral support and on-chip communications interfaces.

Unique Advantages

• Integrated Communications Interfaces: Multiple 10/100 Mbps Ethernet controllers and a USB 2.0 port reduce the need for external interface chips and simplify board design.
• Memory Flexibility: Support for DDR and DDR2 memory controllers enables designers to select memory types that match performance and cost targets.
• Security-Ready: On-chip cryptography capabilities let systems implement common security functions without adding separate crypto accelerators.
• Compact High-Pin Package: 516-PBGA (27 × 27 mm) supplies a high I/O count in a compact surface-mount form factor for space-constrained boards.
• Documented Family Features: Family-level datasheet content covers peripheral blocks (Ethernet, DDR, PCI, timers, GPIO, serial interfaces) to aid system design and integration.

Why Choose MPC8321VRADDC?

The MPC8321VRADDC positions itself as a practical, integrated solution for embedded communications and control designs that require a single 32-bit PowerPC e300c2 core, on-chip cryptography and multiple network interfaces. Its combination of DDR/DDR2 memory support, three 10/100 Ethernet controllers and USB 2.0 makes it a straightforward choice for gateways, routers and similar applications where integration and predictable performance matter.

With consumer qualification and a documented family architecture, the MPC8321VRADDC is appropriate for designers seeking a compact PBGA package and a feature set focused on networking and embedded control tasks.

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