NXP Semiconductors MPC8271CVRTIEA

Overview

MPC8271CVRTIEA from NXP Semiconductors (formerly Freescale) is a PowerQUICC II family integrated communications processor featuring a 32-bit Power Architecture® G2_LE core, dual 10/100 Mbps Ethernet FCCs, three SCCs, USB 2.0 full/low-speed controller, and PCI bridge - all on a single die. It operates at up to 400 MHz core frequency with 16 KB instruction and 16 KB data caches, and supports UTOPIA II interface for ATM applications. It targets telecom edge routers, industrial gateways, and secure network appliances requiring deterministic real-time communication processing.

For engineers reviewing the MPC8271CVRTIEA datasheet, MPC8271CVRTIEA pinout, MPC8271CVRTIEA application, or MPC8271CVRTIEA equivalent, this page delivers verified technical context, validated package mapping, confirmed pin functions, exact AC/DC electrical specs, and two rigorously cross-referenced alternative parts - all extracted from Freescale's official MPC8272EC Rev. 3 hardware specification and ordering documentation.

Technical Context

The MPC8271CVRTIEA implements a dual-issue G2_LE core derived from the MPC603e architecture, with separate 16 KB four-way set-associative instruction and data caches, physically addressed MMU, and support for cache locking and bus snooping. Its CPM subsystem includes a 32-bit RISC microcontroller with 16 KB dual-port RAM and 4 KB instruction RAM, enabling offload of serial protocol handling including HDLC, UART, and transparent modes.

It integrates a 60x-to-PCI bridge compliant with PCI Specification 2.2 (32-bit, 66 MHz, 3.3 V), supporting both host and peripheral roles with four DMA channels and I2O standard compliance. Unlike MPC8272/MPC8248, it lacks the integrated security engine (SEC), but retains UTOPIA II support (155 Mbps full-duplex SAR, AAL5/AAL1 protocols) - a key differentiator versus MPC8247.

Key Specifications

Pinout & Package

Package: 516-pin Plastic Ball Grid Array (PBGA), VR code, lead-free, 27 mm × 27 mm, 1.27 mm ball pitch, JEDEC MO-251 compliant. Thermal pad on underside for PCB heat sinking.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar integrated communications processor applications.

Compared with MPC8272VR, MPC8271CVRTIEA trades hardware crypto for UTOPIA II and USB - making it superior for ATM edge applications but unsuitable for IPsec-heavy deployments. Versus MPC8247VR, it adds critical UTOPIA II and dual-FCC capability at modest BOM cost increase, justifying selection in multi-protocol telecom infrastructure.

Availability

MPC8271CVRTIEA is available at Aetrix Electronics and suitable for telecom edge routers, industrial protocol gateways, and secure remote access appliances requiring stable component supply across extended product lifecycles.

Supply support for MPC8271CVRTIEA includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors acquired Freescale in 2015 and maintains full support for the PowerQUICC II portfolio, delivering automotive, industrial, and networking silicon with ISO 9001-certified manufacturing and AEC-Q100 qualification rigor.

The MPC8271CVRTIEA belongs to the PowerQUICC II family - designed specifically for integrated communications processing in resource-constrained telecom and industrial edge equipment, balancing real-time determinism, multi-protocol flexibility, and power efficiency.

FAQ

What is the maximum operating frequency of the MPC8271CVRTIEA core?

The MPC8271CVRTIEA core supports a maximum frequency of 400 MHz, achieved using an internal 8:1 core/bus clock multiplier with a 50 MHz CLKIN source. This frequency is validated under recommended operating conditions (VDD = 1.425–1.575 V, VDDH = 3.135–3.465 V, TJ ≤ 105 °C) per Freescale MPC8272EC Rev. 3 specifications. The MPC8271CVRTIEA achieves this speed without requiring external frequency synthesizers due to its integrated PLL architecture.

Does the MPC8271CVRTIEA include an integrated security engine (SEC)?

No, the MPC8271CVRTIEA does not include an integrated security engine. According to Table 1 in the MPC8272EC Rev. 3 specification, SEC functionality is explicitly limited to MPC8272 and MPC8248 devices. The MPC8271CVRTIEA omits SEC hardware but retains UTOPIA II and USB - a deliberate trade-off for ATM-focused applications where crypto acceleration is handled externally or in software.

What package type and pin count does the MPC8271CVRTIEA use?

The MPC8271CVRTIEA uses a 516-ball Plastic Ball Grid Array (PBGA) package with VR designation - lead-free, 27 mm × 27 mm body, 1.27 mm ball pitch, and JEDEC MO-251 compliance. This matches the package used by MPC8272VR and MPC8247VR, enabling PCB layout reuse across the PowerQUICC II family. Pin compatibility is confirmed in Table 2 of the MPC8272EC Rev. 3 document.

Which communication protocols does the MPC8271CVRTIEA support via its serial controllers?

The MPC8271CVRTIEA supports Ethernet/IEEE 802.3, HDLC/SDLC, UART, synchronous UART, BiSync, transparent serial, and QUICC multichannel controller (QMC) protocols through its three SCCs and two FCCs. Its UTOPIA II port adds native ATM AAL5/AAL1 support at 155 Mbps - a capability absent in MPC8247VR and confirmed for MPC8271CVRTIEA in Table 1 and Figure 1 of the MPC8272EC Rev. 3 spec.

What is the thermal resistance (RθJA) of the MPC8271CVRTIEA in natural convection?

The MPC8271CVRTIEA has a junction-to-ambient thermal resistance (RθJA) of 27 °C/W under natural convection on a single-layer board, as specified in Table 7 of the MPC8272EC Rev. 3 document. This value assumes no thermal vias and guides heatsink selection: for example, at 1.5 W total power dissipation and 25 °C ambient, junction temperature reaches ~65.5 °C - well within the 105 °C maximum limit.