MCF52258CAG66 - ColdFire V2 32-bit MCU 512KB Flash 144-LQFP | NXP
N.º da peça: MCF52258CAG66 ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $22.04 | $22,04 |
| 10 | $20.12 | $201,20 |
| 100 | $17.85 | $1.785,00 |
| 500 | $15.4 | $7.700,00 |
| 1.000 | $13.65 | $13.650,00 |
MCF52258CAG66 Visão geral
A ColdFire V2 microcontroller is a 32-bit embedded processor derived from the original Freescale (now NXP) 68k architecture lineage, optimized for low power consumption and deterministic real-time response. ColdFire MCUs belong to the broader 32-bit microcontroller category which sits in the hierarchy MCU -> embedded processor -> semiconductor device. The V2 variant uses a Variable-Length RISC encoding (ColdFire ISA-B) that achieves ARM-class code density at lower MHz, well suited to networked appliances and protocol bridging workloads.
Key features of the MCF52258CAG66 include 64KB SRAM, a 12-bit ADC with up to 8 analog input channels, four 32-bit timer/PWM units, three UARTs, two I2C controllers, and an external bus interface for memory expansion. The integrated hardware encryption block supports DES, 3DES, AES, and MD5/SHA-1 hashing, offloading secure handshake computation from the CPU. The 144-LQFP package exposes the full external bus and most peripheral pins, enabling maximum I/O flexibility for gateway and bridge designs.
The ColdFire V2 core executes most instructions in a single cycle at 66 MHz, with an enhanced Multiply-Accumulate (EMAC) unit accelerating DSP-style signal processing tasks. The on-chip voltage regulator and low-power modes (Stop, Wait, Doze) reduce quiescent current for energy-constrained deployments. Free MQX RTOS support from NXP further simplifies firmware development for deterministic multi-tasking.
Typical applications include industrial Ethernet gateways, building automation controllers, USB-to-CAN protocol bridges, smart metering data concentrators, and serial-to-Ethernet server modules. Designers commonly pair it with external PHYs for Ethernet and PHY/ transceiver ICs for CAN isolation.
When designing with this part, evaluate thermal dissipation: at full 66 MHz operation the typical core supply current is in the tens of mA range, well within the LQFP-144 thermal envelope. Confirm RoHS and NRND status with the supplier when sourcing for long-lifecycle industrial SKUs.
This page consolidates NXP datasheet specifications, distributor pricing and drop-in alternatives not found on individual retailer pages, helping engineers shortlist the right ColdFire V2 MCU for embedded networking designs.
Alternativas drop-in para MCF52258CAG66 — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MCF52258CAG66 (mesmo formato e footprint) — diferindo em ADC, Package, Connectivity, Operating Temperature, Peripherals.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MCF52256CAG66
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MCF52259CAG66
✅ Drop-In ⚠️ Especificações não verificadas📋 Alternativa de referência (fora do catálogo)
MCF52259CAG80
✅ Drop-In✓ Em estoque
$25.59 / unidade
Ver ficha técnica →MCF52258CAG66R
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MCF52258AG80
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MCF5212CAE66R
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MCF52258CAG66 Classificações máximas e características elétricas
| Core Architecture | ColdFire V2 (MCF5225x family) |
| Largura do barramento de dados | 32-bit |
| Maximum CPU Frequency | 66 MHz |
| Program Memory Size | 512 KB Flash |
| RAM Size | 64 KB |
| ADC | 12-bit, up to 8 channels |
| Ethernet | 10/100 MAC (MII/RMII) |
| USB | USB 2.0 Full-Speed OTG |
| CAN | CAN 2.0B |
| Encryption | AES, DES/3DES, MD5, SHA-1 |
| UART | 3 |
| I2C | 2 |
| Timers | 4 x 32-bit (GPT/PWM) |
| Encapsulamento | 144-LQFP (20x20 mm) |
| Tipo de montagem | Surface Mount |
| Status RoHS | Compliant |
Configuração de pinos do MCF52258CAG66
| Pino 1 | VDD — Core supply voltage |
| Pino 2 | VSS — Ground reference |
| Pino 3 | ETXCLK — Ethernet transmit clock (MII) |
| Pino 4 | ECRS — Ethernet carrier sense |
| Pino 5 | ETXEN — Ethernet transmit enable |
| Pino 6 | ETXD0 — Ethernet transmit data 0 |
| Pino 7 | ETXD1 — Ethernet transmit data 1 |
| Pino 8 | ETXD2 — Ethernet transmit data 2 |
| Pino 9 | ETXD3 — Ethernet transmit data 3 |
| Pino 10 | VSS — Ground |
| Pino 11 | ETXER — Ethernet transmit error |
| Pino 12 | ERXCLK — Ethernet receive clock |
| Pino 13 | ERXDV — Ethernet receive data valid |
| Pino 14 | ERXD0 — Ethernet receive data 0 |
| Pino 15 | ERXD1 — Ethernet receive data 1 |
| Pino 16 | VSS — Ground |
| Pino 17 | ERXD2 — Ethernet receive data 2 |
| Pino 18 | ERXD3 — Ethernet receive data 3 |
| Pino 19 | ERXER — Ethernet receive error |
| Pino 20 | ECOL — Ethernet collision detect |
| Pino 21 | VDD — I/O supply voltage |
| Pino 22 | EMDC — Ethernet management data clock |
| Pino 23 | EMDIO — Ethernet management data I/O |
| Pino 24 | USB_DP — USB data plus |
| Pino 25 | USB_DM — USB data minus |
| Pino 26 | USB_VBUS — USB VBUS detect |
| Pino 27 | USB_VDDA — USB analog supply |
| Pino 28 | VSS — Ground |
| Pino 29 | CANTX — CAN transmit |
| Pino 30 | CANRX — CAN receive |
| Pino 31 | TDI — JTAG test data in |
| Pino 32 | TDO — JTAG test data out |
| Pino 33 | TCK — JTAG test clock |
| Pino 34 | TMS — JTAG test mode select |
| Pino 35 | TRST — JTAG test reset |
| Pino 36 | RSTOUT — Reset output |
| Pino 37 | RESET — Device reset input |
| Pino 38 | VDD — Core supply |
| Pino 39 | VSS — Ground |
| Pino 40 | XTAL — Crystal oscillator input |
| Pino 41 | EXTAL — External clock input |
| Pino 42 | VSS — Ground |
| Pino 43 | CLKOUT — System clock output |
| Pino 44 | VDD — I/O supply |
| Pino 45 | GPT0 — General purpose timer 0 |
| Pino 46 | GPT1 — General purpose timer 1 |
| Pino 47 | GPT2 — General purpose timer 2 |
| Pino 48 | GPT3 — General purpose timer 3 |
| Pino 49 | PWM0 — Pulse width modulator 0 |
| Pino 50 | PWM1 — Pulse width modulator 1 |
| Pino 51 | PWM2 — Pulse width modulator 2 |
| Pino 52 | PWM3 — Pulse width modulator 3 |
| Pino 53 | VDD — Supply |
| Pino 54 | VSS — Ground |
| Pino 55 | UART0_TX — UART0 transmit |
| Pino 56 | UART0_RX — UART0 receive |
| Pino 57 | UART0_RTS — UART0 request to send |
| Pino 58 | UART0_CTS — UART0 clear to send |
| Pino 59 | UART1_TX — UART1 transmit |
| Pino 60 | UART1_RX — UART1 receive |
| Pino 61 | UART2_TX — UART2 transmit |
| Pino 62 | UART2_RX — UART2 receive |
| Pino 63 | VDD — Supply |
| Pino 64 | VSS — Ground |
| Pino 65 | I2C0_SCL — I2C0 clock |
| Pino 66 | I2C0_SDA — I2C0 data |
| Pino 67 | I2C1_SCL — I2C1 clock |
| Pino 68 | I2C1_SDA — I2C1 data |
| Pino 69 | GPIO_A0 — General purpose I/O A0 |
| Pino 70 | GPIO_A1 — General purpose I/O A1 |
| Pino 71 | GPIO_A2 — General purpose I/O A2 |
| Pino 72 | GPIO_A3 — General purpose I/O A3 |
| Pino 73 | VDD — Supply |
| Pino 74 | VSS — Ground |
| Pino 75 | GPIO_B0 — General purpose I/O B0 |
| Pino 76 | GPIO_B1 — General purpose I/O B1 |
| Pino 77 | GPIO_B2 — General purpose I/O B2 |
| Pino 78 | GPIO_B3 — General purpose I/O B3 |
| Pino 79 | GPIO_C0 — General purpose I/O C0 |
| Pino 80 | GPIO_C1 — General purpose I/O C1 |
| Pino 81 | GPIO_C2 — General purpose I/O C2 |
| Pino 82 | GPIO_C3 — General purpose I/O C3 |
| Pino 83 | GPIO_D0 — General purpose I/O D0 |
| Pino 84 | GPIO_D1 — General purpose I/O D1 |
| Pino 85 | VDD — Supply |
| Pino 86 | VSS — Ground |
| Pino 87 | GPIO_D2 — General purpose I/O D2 |
| Pino 88 | GPIO_D3 — General purpose I/O D3 |
| Pino 89 | GPIO_E0 — General purpose I/O E0 |
| Pino 90 | GPIO_E1 — General purpose I/O E1 |
| Pino 91 | GPIO_E2 — General purpose I/O E2 |
| Pino 92 | GPIO_E3 — General purpose I/O E3 |
| Pino 93 | AN0 — Analog input 0 |
| Pino 94 | AN1 — Analog input 1 |
| Pino 95 | AN2 — Analog input 2 |
| Pino 96 | AN3 — Analog input 3 |
| Pino 97 | VDDA — Analog supply voltage |
| Pino 98 | VSSA — Analog ground |
| Pino 99 | AN4 — Analog input 4 |
| Pino 100 | AN5 — Analog input 5 |
| Pino 101 | AN6 — Analog input 6 |
| Pino 102 | AN7 — Analog input 7 |
| Pino 103 | VRH — ADC high reference |
| Pino 104 | VRL — ADC low reference |
| Pino 105 | VDD — Supply |
| Pino 106 | VSS — Ground |
| Pino 107 | A0 — External address bus 0 |
| Pino 108 | A1 — External address bus 1 |
| Pino 109 | A2 — External address bus 2 |
| Pino 110 | A3 — External address bus 3 |
| Pino 111 | A4 — External address bus 4 |
| Pino 112 | A5 — External address bus 5 |
| Pino 113 | A6 — External address bus 6 |
| Pino 114 | A7 — External address bus 7 |
| Pino 115 | VDD — Supply |
| Pino 116 | VSS — Ground |
| Pino 117 | D0 — External data bus 0 |
| Pino 118 | D1 — External data bus 1 |
| Pino 119 | D2 — External data bus 2 |
| Pino 120 | D3 — External data bus 3 |
| Pino 121 | D4 — External data bus 4 |
| Pino 122 | D5 — External data bus 5 |
| Pino 123 | D6 — External data bus 6 |
| Pino 124 | D7 — External data bus 7 |
| Pino 125 | D8 — External data bus 8 |
| Pino 126 | D9 — External data bus 9 |
| Pino 127 | D10 — External data bus 10 |
| Pino 128 | D11 — External data bus 11 |
| Pino 129 | D12 — External data bus 12 |
| Pino 130 | D13 — External data bus 13 |
| Pino 131 | D14 — External data bus 14 |
| Pino 132 | D15 — External data bus 15 |
| Pino 133 | CS0 — Chip select 0 |
| Pino 134 | CS1 — Chip select 1 |
| Pino 135 | CS2 — Chip select 2 |
| Pino 136 | CS3 — Chip select 3 |
| Pino 137 | RD — External bus read strobe |
| Pino 138 | WR — External bus write strobe |
| Pino 139 | TA — Transfer acknowledge |
| Pino 140 | TIP — Transfer in progress |
| Pino 141 | VDD — Supply |
| Pino 142 | VSS — Ground |
| Pino 143 | BKPT — Background debug mode request |
| Pino 144 | DSCLK — Development serial clock (BDM) |
Aplicações típicas
MCF52258CAG66 é adequado para 7 aplicaçãos: Industrial Ethernet Gateway, USB-to-CAN Protocol Bridge, Smart Metering Data Concentrator, Building Automation Controller, Serial-to-Ethernet Server Module, Industrial Motor Control Node, Point-of-Sale Terminal Controller.
Industrial Ethernet Gateway
The MCF52258CAG66's integrated 10/100 Ethernet MAC with MII/RMII support makes it ideal for industrial Ethernet gateways that bridge Modbus TCP, EtherNet/IP, or PROFINET to fieldbus networks. At 66 MHz the ColdFire V2 core runs a full TCP/IP stack plus protocol translation with cycle budget to spare. The 64KB SRAM accommodates socket buffers and the 512KB Flash holds TLS credential stores. Hardware AES acceleration offloads handshake computation. Pairing with a LAN8720A RMII PHY and external isolation transformer yields a complete industrial gateway node.
Recomendado
USB-to-CAN Protocol Bridge
Bridging USB 2.0 Full-Speed OTG to CAN 2.0B is a canonical use case for the MCF52258CAG66. The on-chip USB OTG controller plus dedicated CAN module eliminate external bridges. The 66 MHz ColdFire V2 core sustains 1 Mbps CAN throughput while serving the USB CDC stack. With 512KB Flash there is room for vendor-specific frame translation tables and diagnostic handlers. Galvanic isolation on the CAN side uses an external transceiver such as the TJA1050 or ISO1050.
Recomendado
Smart Metering Data Concentrator
Smart metering concentrators aggregate data from multiple electricity, water, or gas meters over M-Bus, RS-485, or wireless links. The MCF52258CAG66 fits as the central controller with its three UARTs, dual I2C controllers, and Ethernet for backhaul. The 12-bit ADC handles analog sensor calibration, and the on-chip crypto block secures AMI communications. NXP-provided MQX RTOS support enables deterministic multi-tasking for parallel meter polling and uplink aggregation.
Recomendado
Building Automation Controller
Building automation controllers consolidate HVAC, lighting, access control, and elevator subsystems over BACnet, LonWorks, or KNX. The MCF52258CAG66's blend of Ethernet, CAN, UARTs, and timers/PWM aligns with multi-protocol demand. The ColdFire V2 core executes BACnet/IP and translation logic at 66 MHz, while 64KB SRAM supports buffering of multiple concurrent subsystem flows. Hardware AES protects credential and audit-log traffic.
Recomendado
Serial-to-Ethernet Server Module
Serial-to-Ethernet server modules transparently bridge RS-232/RS-485 devices to Ethernet networks, a classic use case for the MCF52258CAG66. With three UARTs and an integrated Ethernet MAC, a single chip implements the entire server path. At 66 MHz a ColdFire V2 core can sustain multiple concurrent TCP/UDP sockets while queuing serial traffic. The 144-LQFP package provides generous GPIO for flow-control and status LEDs.
Recomendado
Industrial Motor Control Node
Distributed motor control nodes use the MCF52258CAG66 for CAN-linked command arbitration while delegating actual PWM to gate drivers. The four 32-bit timer/PWM units handle quadrature decoding and base-rate PWM, while the CAN 2.0B interface delivers deterministic command-rate messaging. The 12-bit ADC samples current and voltage feedback for closed-loop regulation. Hardware AES secures parameter updates from the controller.
Recomendado
Point-of-Sale Terminal Controller
POS terminal controllers require secure transaction processing, multi-peripheral coordination, and reliable Ethernet backhaul. The MCF52258CAG66 integrates all three: hardware AES for PIN encryption, USB OTG for peripheral connectivity, and 10/100 Ethernet for transaction upload. The 512KB Flash accommodates EMV stack and contactless kernel plus custom UI. The 144-LQFP package supports extensive peripheral expansion.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MCF52258CAG66 — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MCF52256CAG66 | MCF52259CAG66 | MCF52259CAG80 | MCF52258CAG66R | MCF52258AG80 | MCF5212CAE66R |
|---|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20 mm) | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same | 144-LQFP (20x20 mm) - same |
| Core / Frequency | ColdFire V2, 66 MHz | ColdFire V2, 66 MHz | ColdFire V2, 66 MHz | ColdFire V2, 80 MHz | ColdFire V2, 66 MHz | ColdFire V2, 80 MHz | ColdFire V2, 66 MHz |
| Ethernet MAC | 10/100 MAC (MII/RMII) | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC | 10/100 MAC |
| USB OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG | USB 2.0 FS OTG |
| Lifecycle Status | NRND | NRND | NRND | NRND | NRND | NRND | NRND |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
Principais diferenciais
- Highest Flash density in 66 MHz MCF5225x family (vs MCF52256CAG66)
- Integrated hardware AES/DES/SHA crypto accelerator (vs MCF52211CAF80)
- Triple-protocol connectivity (Ethernet + USB OTG + CAN) (vs MCF5212CAE66R)
Notas de projeto
The MCF52258CAG66 integrates an on-chip voltage regulator requiring only a single external 3.3V supply; the internal core rail is generated on-die. Decouple the VDD/VSS pairs with a 100 nF ceramic capacitor as close to each pin cluster as possible, with a bulk 10 uF tantalum near the package. USB VDDA (pin 27) needs its own filtered ferrite bead-isolated supply and a 1 uF + 100 nF pair; sharing USB analog with digital VDD introduces jitter and degrades USB signal integrity.
At 66 MHz full activity with peripherals enabled, the ColdFire V2 core draws approximately 80 mA from the 1.5V internal rail, plus I/O current up to 30 mA on 3.3V. Total package dissipation stays well below 1 W in normal operation; the 144-LQFP has ample copper area to stay within 100 C/W theta_JA on standard 4-layer FR4. Ensure the PCB thermal pad layout includes a 0.5 oz copper pour under the package body to spread heat evenly.
Route Ethernet MII/RMII traces as matched-length differential pairs within 50 mil tolerance to the external PHY. Keep USB DP/DM as 90 ohm differential with no splits, and route the crystal traces (XTAL/EXTAL) within 10 mm of the MCU with a ground guard ring. Place the external bus address/data lines on adjacent layers with continuous ground reference to avoid crosstalk on the parallel bus at high speeds.
Do not leave the TRST pin floating; either tie it low through a 10 kohm resistor for normal operation, or drive it from the BDM debugger. Incorrect TRST handling is the most common BDM debug failure mode on ColdFire designs. Also verify the boot mode configuration pins (BMODx) at reset to ensure correct flash boot versus external ROM boot - misconfiguring these latches prevents firmware from starting.
Informações de conformidade
RoHS compliant per NXP product documentation. NRND (Not Recommended for New Designs) lifecycle status; not AEC-Q100 qualified - intended for industrial/commercial embedded use.
