NXP Semiconductors MCF52233CVM60J

Overview

MCF52233CVM60J from NXP Semiconductors (formerly Freescale) is a 32-bit ColdFire V2 RISC microcontroller designed for embedded control with integrated Ethernet, CAN, and cryptographic acceleration. It operates at up to 60 MHz, delivers 56 Dhrystone 2.1 MIPS, integrates 256 KB Flash and 32 KB SRAM, and features an on-chip Fast Ethernet Controller (FEC) with EPHY transceiver - enabling standalone wired connectivity in industrial gateways and networked controllers.

For engineers reviewing the MCF52233CVM60J datasheet, MCF52233CVM60J pinout, MCF52233CVM60J application, or MCF52233CVM60J equivalent, this page provides verified technical context, package-specific pin mapping, real-world use cases, and validated alternative options for industrial Ethernet edge nodes, motor control systems, and secure field devices requiring deterministic real-time performance.

Technical Context

The MCF52233CVM60J implements the ColdFire V2 core with EMAC and hardware divider, executing instructions from on-chip Flash with 16×16→32-bit multiply-accumulate capability. Its clock system includes a programmable PLL supporting 60 MHz operation and generating clocks for FEC, EPHY, and peripheral modules.

It integrates a full-featured Fast Ethernet Controller (FEC) with on-chip 10/100BASE-TX transceiver (EPHY), FlexCAN 2.0B module (16 message buffers, up to 1 Mbps), three UARTs, I²C, QSPI, eight-channel 12-bit ADC, four 32-bit DMA timers, and a Cryptographic Acceleration Unit (CAU) supporting AES, DES, MD5, and SHA-1.

Key Specifications

Pinout & Package

LQFP-80 package (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, with exposed thermal pad. Pin assignments match Figure 2 ("80-pin LQFP Pin Assignments") in MCF52235 Rev. 10 datasheet.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with MCF52235CVM60, MCF52233CVM60J omits CAU and reduced debug interface - lowering cost while retaining full Ethernet/CAN functionality. Versus K64F120M, it trades ARM performance and memory for integrated EPHY and deterministic ColdFire real-time behavior - favoring cost-sensitive, PHY-integrated industrial designs.

Availability

MCF52233CVM60J is available at Aetrix Electronics and suitable for industrial gateways, motor drive interfaces, secure field devices, and automotive diagnostic tools requiring stable component supply and long-term lifecycle support.

Supply support for MCF52233CVM60J 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 is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT markets, with deep heritage in microcontroller innovation through its acquisition of Freescale.

The MCF52233CVM60J belongs to the ColdFire V2 microcontroller family, engineered for deterministic real-time control in resource-constrained, Ethernet- and CAN-connected embedded systems - emphasizing integration, low-power operation, and field-proven reliability.

FAQ

What is the maximum operating frequency of the MCF52233CVM60J?

The MCF52233CVM60J operates at a maximum frequency of 60 MHz, delivering 56 Dhrystone 2.1 MIPS when executing from on-chip Flash memory. This frequency is achieved using the integrated PLL with an external 4–25 MHz crystal connected to EXTAL/XTAL pins. The MCF52233CVM60J maintains full peripheral functionality-including FEC, FlexCAN, and ADC-at this speed.

Does the MCF52233CVM60J include an integrated Ethernet PHY?

Yes, the MCF52233CVM60J integrates a full 10/100BASE-TX Ethernet PHY (EPHY) alongside the Fast Ethernet Controller (FEC). This allows direct connection to Ethernet magnetics without an external PHY chip. The EPHY supports auto-negotiation, full/half-duplex modes, MDIO preamble suppression, and jumbo packet handling - confirmed in Section 1.2.5 of the MCF52235 datasheet, which covers the MCF52233CVM60J family.

How much Flash and SRAM does the MCF52233CVM60J have?

The MCF52233CVM60J integrates 256 KB of on-chip Flash memory and 32 KB of static RAM (SRAM). Both memories are tightly coupled to the ColdFire V2 core for single-cycle access. The Flash supports in-system programming via EzPort or background debug mode, and the SRAM is dual-ported to allow concurrent CPU and DMA access - essential for real-time buffering in Ethernet and CAN applications.

Is the MCF52233CVM60J pin-compatible with other MCF5223x variants?

The MCF52233CVM60J uses the 80-pin LQFP package and shares identical pinout with MCF52230, MCF52231, MCF52232, and MCF52234 in the same package variant. However, feature availability differs - for example, MCF52233CVM60J lacks the Cryptographic Acceleration Unit (CAU) present in MCF52235. Electrical pin behavior and mechanical footprint are fully compatible within the LQFP-80 family.

What debug interfaces does the MCF52233CVM60J support?

The MCF52233CVM60J supports Background Debug Mode (BDM) via dedicated DEBUG_B+ pins and full IEEE 1149.1 JTAG for boundary-scan testing. While the 80-pin package implements a reduced debug interface compared to 112/121-pin variants, it retains all essential BDM signals (DSI, DSO, DSCLK, ALLPST) and JTAG TAP logic - enabling full firmware download, breakpoint-based debugging, and real-time trace setup where supported by toolchain.