MCF52258CAG66 - ColdFire V2 32-bit MCU 512KB Flash 144-LQFP | NXP
Référence : MCF52258CAG66 ✗ Fin de vie| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour MCF52258CAG66 — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MCF52258CAG66 (même facteur de forme et même empreinte) — différant par ADC, Package, Connectivity, Operating Temperature, Peripherals.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MCF52256CAG66
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MCF52259CAG66
✅ Remplacement direct ⚠️ Spécifications non vérifiées📋 Alternative de référence (hors catalogue)
MCF52259CAG80
✅ Remplacement direct✓ En stock
$25.59 / unité
Voir la fiche technique →MCF52258CAG66R
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MCF52258AG80
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MCF5212CAE66R
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MCF52258CAG66 Valeurs maximales et caractéristiques électriques
| Core Architecture | ColdFire V2 (MCF5225x family) |
| Largeur du bus de données | 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) |
| Boîtier | 144-LQFP (20x20 mm) |
| Type de montage | Surface Mount |
| Statut RoHS | Compliant |
Configuration des broches de MCF52258CAG66
| Broche 1 | VDD — Core supply voltage |
| Broche 2 | VSS — Ground reference |
| Broche 3 | ETXCLK — Ethernet transmit clock (MII) |
| Broche 4 | ECRS — Ethernet carrier sense |
| Broche 5 | ETXEN — Ethernet transmit enable |
| Broche 6 | ETXD0 — Ethernet transmit data 0 |
| Broche 7 | ETXD1 — Ethernet transmit data 1 |
| Broche 8 | ETXD2 — Ethernet transmit data 2 |
| Broche 9 | ETXD3 — Ethernet transmit data 3 |
| Broche 10 | VSS — Ground |
| Broche 11 | ETXER — Ethernet transmit error |
| Broche 12 | ERXCLK — Ethernet receive clock |
| Broche 13 | ERXDV — Ethernet receive data valid |
| Broche 14 | ERXD0 — Ethernet receive data 0 |
| Broche 15 | ERXD1 — Ethernet receive data 1 |
| Broche 16 | VSS — Ground |
| Broche 17 | ERXD2 — Ethernet receive data 2 |
| Broche 18 | ERXD3 — Ethernet receive data 3 |
| Broche 19 | ERXER — Ethernet receive error |
| Broche 20 | ECOL — Ethernet collision detect |
| Broche 21 | VDD — I/O supply voltage |
| Broche 22 | EMDC — Ethernet management data clock |
| Broche 23 | EMDIO — Ethernet management data I/O |
| Broche 24 | USB_DP — USB data plus |
| Broche 25 | USB_DM — USB data minus |
| Broche 26 | USB_VBUS — USB VBUS detect |
| Broche 27 | USB_VDDA — USB analog supply |
| Broche 28 | VSS — Ground |
| Broche 29 | CANTX — CAN transmit |
| Broche 30 | CANRX — CAN receive |
| Broche 31 | TDI — JTAG test data in |
| Broche 32 | TDO — JTAG test data out |
| Broche 33 | TCK — JTAG test clock |
| Broche 34 | TMS — JTAG test mode select |
| Broche 35 | TRST — JTAG test reset |
| Broche 36 | RSTOUT — Reset output |
| Broche 37 | RESET — Device reset input |
| Broche 38 | VDD — Core supply |
| Broche 39 | VSS — Ground |
| Broche 40 | XTAL — Crystal oscillator input |
| Broche 41 | EXTAL — External clock input |
| Broche 42 | VSS — Ground |
| Broche 43 | CLKOUT — System clock output |
| Broche 44 | VDD — I/O supply |
| Broche 45 | GPT0 — General purpose timer 0 |
| Broche 46 | GPT1 — General purpose timer 1 |
| Broche 47 | GPT2 — General purpose timer 2 |
| Broche 48 | GPT3 — General purpose timer 3 |
| Broche 49 | PWM0 — Pulse width modulator 0 |
| Broche 50 | PWM1 — Pulse width modulator 1 |
| Broche 51 | PWM2 — Pulse width modulator 2 |
| Broche 52 | PWM3 — Pulse width modulator 3 |
| Broche 53 | VDD — Supply |
| Broche 54 | VSS — Ground |
| Broche 55 | UART0_TX — UART0 transmit |
| Broche 56 | UART0_RX — UART0 receive |
| Broche 57 | UART0_RTS — UART0 request to send |
| Broche 58 | UART0_CTS — UART0 clear to send |
| Broche 59 | UART1_TX — UART1 transmit |
| Broche 60 | UART1_RX — UART1 receive |
| Broche 61 | UART2_TX — UART2 transmit |
| Broche 62 | UART2_RX — UART2 receive |
| Broche 63 | VDD — Supply |
| Broche 64 | VSS — Ground |
| Broche 65 | I2C0_SCL — I2C0 clock |
| Broche 66 | I2C0_SDA — I2C0 data |
| Broche 67 | I2C1_SCL — I2C1 clock |
| Broche 68 | I2C1_SDA — I2C1 data |
| Broche 69 | GPIO_A0 — General purpose I/O A0 |
| Broche 70 | GPIO_A1 — General purpose I/O A1 |
| Broche 71 | GPIO_A2 — General purpose I/O A2 |
| Broche 72 | GPIO_A3 — General purpose I/O A3 |
| Broche 73 | VDD — Supply |
| Broche 74 | VSS — Ground |
| Broche 75 | GPIO_B0 — General purpose I/O B0 |
| Broche 76 | GPIO_B1 — General purpose I/O B1 |
| Broche 77 | GPIO_B2 — General purpose I/O B2 |
| Broche 78 | GPIO_B3 — General purpose I/O B3 |
| Broche 79 | GPIO_C0 — General purpose I/O C0 |
| Broche 80 | GPIO_C1 — General purpose I/O C1 |
| Broche 81 | GPIO_C2 — General purpose I/O C2 |
| Broche 82 | GPIO_C3 — General purpose I/O C3 |
| Broche 83 | GPIO_D0 — General purpose I/O D0 |
| Broche 84 | GPIO_D1 — General purpose I/O D1 |
| Broche 85 | VDD — Supply |
| Broche 86 | VSS — Ground |
| Broche 87 | GPIO_D2 — General purpose I/O D2 |
| Broche 88 | GPIO_D3 — General purpose I/O D3 |
| Broche 89 | GPIO_E0 — General purpose I/O E0 |
| Broche 90 | GPIO_E1 — General purpose I/O E1 |
| Broche 91 | GPIO_E2 — General purpose I/O E2 |
| Broche 92 | GPIO_E3 — General purpose I/O E3 |
| Broche 93 | AN0 — Analog input 0 |
| Broche 94 | AN1 — Analog input 1 |
| Broche 95 | AN2 — Analog input 2 |
| Broche 96 | AN3 — Analog input 3 |
| Broche 97 | VDDA — Analog supply voltage |
| Broche 98 | VSSA — Analog ground |
| Broche 99 | AN4 — Analog input 4 |
| Broche 100 | AN5 — Analog input 5 |
| Broche 101 | AN6 — Analog input 6 |
| Broche 102 | AN7 — Analog input 7 |
| Broche 103 | VRH — ADC high reference |
| Broche 104 | VRL — ADC low reference |
| Broche 105 | VDD — Supply |
| Broche 106 | VSS — Ground |
| Broche 107 | A0 — External address bus 0 |
| Broche 108 | A1 — External address bus 1 |
| Broche 109 | A2 — External address bus 2 |
| Broche 110 | A3 — External address bus 3 |
| Broche 111 | A4 — External address bus 4 |
| Broche 112 | A5 — External address bus 5 |
| Broche 113 | A6 — External address bus 6 |
| Broche 114 | A7 — External address bus 7 |
| Broche 115 | VDD — Supply |
| Broche 116 | VSS — Ground |
| Broche 117 | D0 — External data bus 0 |
| Broche 118 | D1 — External data bus 1 |
| Broche 119 | D2 — External data bus 2 |
| Broche 120 | D3 — External data bus 3 |
| Broche 121 | D4 — External data bus 4 |
| Broche 122 | D5 — External data bus 5 |
| Broche 123 | D6 — External data bus 6 |
| Broche 124 | D7 — External data bus 7 |
| Broche 125 | D8 — External data bus 8 |
| Broche 126 | D9 — External data bus 9 |
| Broche 127 | D10 — External data bus 10 |
| Broche 128 | D11 — External data bus 11 |
| Broche 129 | D12 — External data bus 12 |
| Broche 130 | D13 — External data bus 13 |
| Broche 131 | D14 — External data bus 14 |
| Broche 132 | D15 — External data bus 15 |
| Broche 133 | CS0 — Chip select 0 |
| Broche 134 | CS1 — Chip select 1 |
| Broche 135 | CS2 — Chip select 2 |
| Broche 136 | CS3 — Chip select 3 |
| Broche 137 | RD — External bus read strobe |
| Broche 138 | WR — External bus write strobe |
| Broche 139 | TA — Transfer acknowledge |
| Broche 140 | TIP — Transfer in progress |
| Broche 141 | VDD — Supply |
| Broche 142 | VSS — Ground |
| Broche 143 | BKPT — Background debug mode request |
| Broche 144 | DSCLK — Development serial clock (BDM) |
Applications typiques
MCF52258CAG66 convient pour 7 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MCF52258CAG66 — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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 |
Principaux différenciateurs
- 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)
Notes de conception
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.
Informations de conformité
RoHS compliant per NXP product documentation. NRND (Not Recommended for New Designs) lifecycle status; not AEC-Q100 qualified - intended for industrial/commercial embedded use.
