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NXP Semiconductors MCF52236AF50 — Microcontrollers & Processors (MCU / MPU / DSP)

NXP MCF52236AF50 MCU, ColdFire V2, 50 MHz, 256 KB Flash

MPNMCF52236AF50
End of Life

NXP Semiconductors MCF5223x series 32-bit MCU, ColdFire V2 core, 50 MHz, 256 KB flash, 32 KB RAM, Ethernet MAC, 80-LQFP (14x14 mm), 0 to 70 °C.

$26.43Ref. price · indicative, final on quote
Packaging80-LQFP
RoHSROHS3 Compliant
SeriesMCF5223x
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

MCF52236AF50 specifications
ParameterValue
SeriesMCF5223x
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))3V ~ 3.6V
Operating temperature0°C ~ 70°C (TA)
Speed50MHz
PackageTray
RAM size32K x 8
Core size32-Bit Single-Core
PeripheralsDMA, LVD, POR, PWM, WDT
ConnectivityEthernet, I²C, SPI, UART/USART
Number of i (O)56
Core processorColdfire V2
Case80-LQFP
Data convertersA/D 8x12b
Program memory size256KB (256K x 8)

Product details

The MCF52236AF50: That puts it in the sweet spot for a control application that needs a real-time Ethernet stack and moderate data logging — think a programmable logic controller node or an industrial gateway that bridges a fieldbus to a local display. The integrated Ethernet MAC (part of the connectivity block alongside I²C, SPI, and UART/USART) means you do not need an external PHY interface chip for 10/100 Mbit networking — the MAC handles the media-access layer, and a simple RMII interface to a PHY transceiver completes the link.

Memory headroom and peripheral set

The 8-channel 12-bit ADC handles analog sensor inputs without an external converter, and the PWM and DMA peripherals offload timing-critical tasks from the core.

Package, supply, and temperature grade

Housed in an 80-lead LQFP with a 14x14 mm body and 0.65 mm pitch, the MCF52236AF50 is a hand-solderable QFP that does not require a BGA reflow profile — a rework station with a fine-tip iron or hot-air nozzle can handle it.

Frequently asked questions

What connectivity interfaces does MCF52236AF50 include?

The MCU integrates an Ethernet MAC, plus I²C, SPI, and UART/USART serial interfaces — enough for a networked control node with local sensor buses.

What package does MCF52236AF50 come in?

It is supplied in an 80-lead LQFP with a 14x14 mm body and 0.65 mm pitch, surface-mount only.