MCF5232CVM100J - ColdFire V2 32-bit MPU 100MHz 64KB SRAM | NXP
MPN: MCF5232CVM100J ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $28.5 | $28.50 |
| 10 | $25.4 | $254.00 |
| 100 | $21.95 | $2,195.00 |
| 500 | $19.1 | $9,550.00 |
| 1,000 | $17.05 | $17,050.00 |
MCF5232CVM100J Overview
What is a ColdFire V2 microprocessor? The ColdFire V2 is a variable-length RISC architecture derived from the Motorola 68000 family, designed by NXP (originally Freescale) for embedded applications requiring higher code density than ARM Cortex-M parts while maintaining a familiar M68k toolchain. Positioned within the hierarchy microprocessor -> embedded MPU -> 32-bit RISC processor -> ColdFire family, it bridges the gap between traditional microcontrollers and higher-performance application processors. The MCF523x line extends the ColdFire V2 core with an enhanced Time Processing Unit (eTPU) on selected siblings and integrated Ethernet for industrial networking.
Key features of the MCF5232CVM100J include a 100 MHz ColdFire V2 core with up to 100 MIPS performance, 64 KB of unified on-chip SRAM, a 10/100 Mbps Fast Ethernet MAC, four 32-bit timers with DMA support, dual UARTs, two I2C ports, a queued SPI, and a 16-channel DMA controller. The ROMless variant (denoted by the absence of a flash suffix) requires external flash memory for code storage, enabling larger application images than on-chip flash parts while keeping RAM low-latency for real-time response.
The architecture uses a Harvard-style bus with separate instruction and data paths to the internal SRAM, plus a unified external bus interface supporting SRAM, ROM, and peripherals. The integrated MAC connects via an MII/RMII interface to an external PHY, simplifying networked designs in industrial control. Hardware encryption acceleration is available on the closely related MCF5234/5235 members but is absent on the MCF5232; engineers needing AES/DES should review MCF5234CVM100 or MCF5235CVF100 parts.
Typical applications for the MCF5232CVM100J include industrial Ethernet gateways, factory automation controllers, networked PLCs, building automation hubs, smart-grid metering infrastructure, and POS terminals. Its combination of deterministic real-time response and on-chip Ethernet makes it well suited to protocols such as Modbus TCP, EtherNet/IP, and PROFINET when paired with a suitable industrial Ethernet stack.
When designing with this part, engineers should pay particular attention to the 196-ball MAP-BGA layout - PCB escape routing requires careful via-in-pad or microvia design. Power sequencing between the 3.3V I/O supply and the 1.5V core supply must follow the NXP reference manual to avoid latch-up.
This page synthesizes distributor stock, lifecycle status, and pin-compatible alternatives that complement - but are not contained within - the manufacturer datasheet, providing practical sourcing context for embedded hardware teams.
Drop-in alternatives for MCF5232CVM100J — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MCF5232CVM100J (same form factor and footprint) — differing in Package, Ethernet, Program Memory, Core Architecture, Timers.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MCF5234CVM100J
✅ Drop-In📋 Reference alternative (not in catalog)
MCF5235CVF100
✅ Drop-In📋 Reference alternative (not in catalog)
MCF5233CVM100J
✅ Drop-In📋 Reference alternative (not in catalog)
MCF5270VM100J
✅ Drop-In✓ In Stock
$29.8 / Unit
View Datasheet →MCF5272CVM66J
✅ Drop-In✓ In Stock
$22.1 / Unit
View Datasheet →MCF5274LVM166J
✅ Drop-In✓ In Stock
$17.2 / Unit
View Datasheet →MCF5232CVM100J Maximum Ratings & Electrical Characteristics
| Core Architecture | ColdFire V2 (32-bit RISC, M68k-derived) |
| Core Frequency | 100 MHz |
| On-chip SRAM | 64 KB |
| Program Memory | ROMless (external flash required) |
| Package | 196-LBGA / MAP-BGA (15 x 15 mm) |
| Mounting Type | Surface Mount (BGA) |
| Ethernet MAC | 10/100 Mbps Fast Ethernet (MII/RMII) |
| DMA Channels | 16 channels |
| UART | 2 x UART |
| I2C | 2 x I2C |
| SPI | 1 x queued SPI (QSPI) |
| Timers | 4 x 32-bit timers |
| Hardware Encryption | Not present on MCF5232 (see MCF5234/5235) |
| Operating Temperature | -40C to +85C (industrial) |
| Supply Voltage (Core) | 1.5 V |
| Supply Voltage (I/O) | 3.3 V |
| MSL Level | 3 (per JEDEC J-STD-020) |
| RoHS Status | Compliant |
MCF5232CVM100J 196-lbga / map-bga (15 x 15 mm) Pin Configuration Guide
Pin configuration for MCF5232CVM100J (196-lbga / map-bga (15 x 15 mm) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MCF5232CVM100J.
Refer to the datasheet for full pin configuration.
Typical Applications
MCF5232CVM100J is suitable for 6 applications: Industrial Ethernet Gateway, Factory Automation Controller, Building Automation Hub, Smart-Grid Metering Infrastructure, POS Terminal Controller, Networked Medical Instrument Interface.
Industrial Ethernet Gateway
The MCF5232CVM100J's integrated 10/100 Mbps Ethernet MAC and deterministic ColdFire V2 100 MHz core make it a strong fit for industrial Ethernet gateways bridging fieldbuses to Modbus TCP, EtherNet/IP, or PROFINET networks. The MII/RMII interface connects directly to an external PHY, while the dual UARTs handle RS-232/485 side channels. With 64 KB SRAM and ROMless boot from external flash, the gateway can host a full TCP/IP stack plus application logic. The -40C to +85C industrial temperature range supports factory-floor deployment without additional thermal management.
Recommended
Factory Automation Controller
For factory automation controllers the MCF5232CVM100J delivers 100 MIPS of deterministic real-time performance with four 32-bit timers and a 16-channel DMA controller capable of handling motion sequencing and sensor polling without CPU intervention. The queued SPI bus (QSPI) interfaces with high-speed ADC and DAC peripherals, while dual I2C ports manage sensor aggregates and EEPROM storage. The 196-ball BGA footprint integrates the entire controller on a compact PCB, fitting inside DIN-rail enclosures common to PLC architectures.
Recommended
Building Automation Hub
The MCF5232CVM100J powers building automation hubs by integrating Ethernet for BACnet/IP or LonWorks IP connectivity, UART links to HVAC and lighting subsystems, and timers for scheduling and occupancy logic. The ColdFire V2 core runs BACnet stack and energy-management firmware from external flash with 64 KB SRAM as execution workspace. Operating at 1.5 V core and 3.3 V I/O with industrial temperature range, the part suits unattended rooftop and basement installations where ambient temperatures vary widely.
Recommended
Smart-Grid Metering Infrastructure
Smart-grid metering endpoints leverage the MCF5232CVM100J's deterministic 100 MHz ColdFire V2 core for power-quality calculations, its dual UART for AMR/AMI backhaul channels, and the on-chip Ethernet MAC for AMI over IP networks. The 16-channel DMA controller acquires metering samples from external ADCs without CPU loading, while the 64 KB SRAM buffers measurement windows before aggregation. ROMless boot from secured external flash enables authenticated firmware updates required for grid infrastructure deployments.
Recommended
POS Terminal Controller
POS terminal mainboards use the MCF5232CVM100J as the central controller managing the cash-drawer, receipt printer, customer display, and Ethernet uplink to payment gateways. Its 100 MHz core handles transaction processing, encryption handshake hand-off, and TCP/IP comms concurrently with QSPI for touchscreen and EEPROM. The 196-BGA compact footprint suits the slimline form factors of modern POS hardware, while the 64 KB SRAM buffers transaction data during peak retail traffic.
Recommended
Networked Medical Instrument Interface
The MCF5232CVM100J serves networked medical instrument interfaces where deterministic serial communication, Ethernet data export, and long-term reliability matter most. Its dual UART interfaces with bedside monitors and lab analyzers, while the 10/100 Ethernet MAC uploads results to hospital information systems over HL7 or DICOM protocols. The ColdFire V2 architecture with M68k heritage simplifies regulatory qualification, and the industrial temperature range supports clinical environments. The 196-BGA footprint suits compact handheld device designs.
Recommended
Recommended Products Summary
Engineering reference data for MCF5232CVM100J — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MCF5234CVM100J | MCF5235CVF100 | MCF5233CVM100J | MCF5270VM100J | MCF5272CVM66J | MCF5274LVM166J |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 196-LBGA / MAP-BGA | 196-LBGA / MAP-BGA - same | 196-LBGA / MAP-BGA - same | 196-LBGA / MAP-BGA - same | 196-LBGA / MAP-BGA - same | 196-LBGA / MAP-BGA - same | 196-LBGA / MAP-BGA - same |
| Core Architecture | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2 | ColdFire V2e | ColdFire V2e | ColdFire V2e |
| Core Frequency | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 100 MHz | 66 MHz | 166 MHz |
| Ethernet MAC | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps | 10/100 Mbps |
| Hardware Encryption | No | Yes (AES/DES/SHA) | Yes (AES/DES/SHA) | No | No | No | No |
| Enhanced Time Processing Unit (eTPU) | No | No | Yes (16-channel) | No | No | No | No |
Key Differentiators
- ColdFire V2 core with M68k toolchain heritage (vs MCF5270VM100J)
- ROMless boot for large application images (vs MCF5235CVF100 (flash variant))
- Integrated 10/100 Ethernet MAC at 100 MHz (vs MCF5272CVM66J)
Design Notes
The 196-ball MAP-BGA (15 x 15 mm) requires via-in-pad or microvia escape to break out signals on standard 4-layer PCB processes. Use 0.4 mm ball pitch with 0.2 mm via diameter and fill/plug the vias before BGA assembly to prevent solder wicking. Reference NXP's recommended land pattern and stackup guidance in the device reference manual before committing to fab.
The MCF5232CVM100J requires two supplies: 3.3 V for I/O rails and 1.5 V for the internal core. Sequence the 1.5 V core rail AFTER the 3.3 V rail rises to avoid latch-up, and provide at least 100 ms reset hold time after both rails stabilize. A dual-rail LDO or buck regulator with PG (power-good) feedback is recommended; see the NXP MCF5235RM reference manual for the recommended power-up timing diagram.
Because this part is ROMless, boot configuration must come from external flash or boot ROM. Mis-wiring the boot mode pins or omitting external reset supervisor causes silent failure to start. Add a 32.768 kHz low-frequency crystal for RTC use and verify the JTAG TCK/TMS/TDI/TDO pinout matches your debugger cable - ColdFire JTAG is NOT pin-compatible with ARM Cortex JTAG without adapter.
At sustained 100 MHz with all peripherals active, the MCF5232CVM100J dissipates approximately 0.5 W typical. With a theta_JA of approximately 25 C/W on a 4-layer JEDEC test board (Estimated: based on NXP BGA thermal model), the junction rises roughly 12 C above ambient at full activity. Industrial enclosures above 70 C ambient still leave ample margin against the 85 C operating ceiling, but verify with a thermal probe in your specific chassis.
Compliance Information
RoHS and lead-free compliance verified via NXP product page and DigiKey listing. AEC-Q100 not applicable - this is a non-automotive-grade industrial MCU.
