MCF5274LVM166J - ColdFire V2 MPU, 166MHz, 64KB SRAM | NXP
MPN: MCF5274LVM166J ✓ פעילMCF5274LVM166J סקירה
A ColdFire V2 microprocessor belongs to the MPU (microprocessor unit) category within embedded microcontrollers. ColdFire is a 32-bit variable-length RISC ISA derived from the Motorola 68000 family, with the V2 core targeting low-cost, low-power connected applications. In the embedded system hierarchy, this places the MCF5274LVM166J between microcontrollers (MCUs) and high-performance microprocessors (MPUs), commonly used as a system-on-chip main processor for connected industrial, POS, and gateway devices.
Key differentiating features include a 166MHz ColdFire V2 core with 64KB SRAM, 61 I/O pins, ROMless architecture (external flash required), an integrated 10/100 Ethernet MAC, USB (device/host/OTG), multiple UARTs, I2C, SPI, timers, and a flexible external bus interface. The 196-MAPBGA package enables compact PCB designs while supporting extensive peripheral connectivity for networked embedded products.
Typical applications include industrial control gateways, networked POS terminals, building automation controllers, factory automation, low-cost network-attached storage, and remote sensing/management endpoints where Ethernet/USB connectivity plus deterministic 32-bit processing are required.
A key design consideration: with no internal flash, designers must pair the MCF5274LVM166J with external NOR flash (typically via the external bus interface) and configure boot mode straps carefully. Power-supply decoupling and trace impedance control for the Ethernet MAC differential pairs are critical for EMC compliance.
חלופות תחליף ישיר עבור MCF5274LVM166J — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם MCF5274LVM166J (אותו גורם צורה וטביעת רגל) — שונים ב Package, Core Architecture, Series, Mounting Type, Connectivity.
MCF5274LVM150J
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
MCF5274LVM200J
✅ Drop-In ⚠️ מפרטים לא מאומתים📋 חלופה להתייחסות (לא בקטלוג)
MCF5280CVM66J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MCF5235CVM150J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MCF5232CVM100J
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MCF5274LVM166J דירוגים מרביים ומאפיינים חשמליים
| Core | ColdFire V2 |
| Core Architecture | 32-Bit |
| Core Count | Single-core |
| Maximum Clock Speed | 166 MHz |
| On-chip SRAM | 64 KB |
| On-chip ROM | ROMless (external flash required) |
| Number of I/O Pins | 61 |
| מארז | 196-MAPBGA (15x15 mm) |
| Oscillator Type | External |
| סוג הרכבה | Surface Mount |
| סטטוס RoHS | Compliant |
| Lead-Free | Yes |
| Series | MCF527x |
| USB Interface | USB device/host/OTG |
מדריך תצורת פינים של MCF5274LVM166J 196-mapbga (15x15 mm)
תצורת פינים עבור MCF5274LVM166J (מארזת 196-mapbga (15x15 mm)). מעגל משולב דיגיטלי זה כולל GPIO, ממשקי תקשורת (UART, SPI, I2C) ופיני מתח. יש לעיין בגיליון הנתונים של היצרן לפונקציות פינים חלופיות ולאפשרויות תצורה. חיוני לתכנון מערכות משובצות ולפריסת PCB.
אין נתוני פריסת פינים מפורטים עבור MCF5274LVM166J.
עיינו ב- גיליון נתונים עבור תצורת פינים מלאה.
יישומים טיפוסיים
MCF5274LVM166J מתאים עבור 6 יישוםs: Industrial Control Gateway, Networked Point-of-Sale (POS) Terminal, Building Automation Controller, Factory Automation Edge Node, Low-Cost Network-Attached Storage (NAS) Appliance, Remote Sensing / Telemetry Endpoint.
Industrial Control Gateway
The MCF5274LVM166J fits industrial control gateways because its 166 MHz ColdFire V2 core delivers the deterministic throughput needed for protocol conversion between fieldbuses (RS-485, CAN, UART) and Ethernet uplinks. The integrated 10/100 Ethernet MAC with MII/RMII plus USB device/host/OTG removes the need for an external network processor, lowering BOM cost. With 64 KB of on-chip SRAM, the MPU can buffer Modbus TCP, PROFINET, or EtherNet/IP frames without external memory pressure.
מומלץ
Networked Point-of-Sale (POS) Terminal
POS terminals require reliable 32-bit processing for transaction handling, peripheral management (magnetic-stripe readers, printers, displays), and secure Ethernet/USB connectivity. The MCF5274LVM166J's 166 MHz ColdFire V2 core, USB host support, and 10/100 Ethernet MAC make it a strong fit for compact POS designs. The 196-MAPBGA 15x15 mm package keeps the PCB footprint small enough for countertop terminal enclosures while leaving room for the external flash and secure memory ICs.
מומלץ
Building Automation Controller
Building automation controllers aggregate data from HVAC, lighting, and access-control subsystems and forward it to a central management system. The MCF5274LVM166J provides enough CPU performance to run scheduling and control algorithms, multiple UARTs for sensor buses, and Ethernet for BACnet/IP or Modbus TCP uplinks. The 61 GPIO pins allow direct connection to relays, keypads, and indicator panels without an external I/O expander.
מומלץ
Factory Automation Edge Node
Factory edge nodes process sensor data, run diagnostics, and bridge to higher-level MES or cloud systems. The MCF5274LVM166J's 32-bit ColdFire V2 ISA executes deterministic control loops reliably, while its USB and Ethernet connectivity enables local HMI or remote telemetry. The 64 KB on-chip SRAM buffers real-time data without external memory contention, and the ROMless architecture lets designers boot from ruggedized industrial-grade NOR flash.
מומלץ
Low-Cost Network-Attached Storage (NAS) Appliance
Entry-level NAS appliances for SMB or home use need a 32-bit processor capable of running TCP/IP stacks, file-system code, and basic RAID management. The MCF5274LVM166J delivers 166 MHz of ColdFire V2 throughput with 64 KB SRAM, plus USB host ports for external drive docking and 10/100 Ethernet for LAN connectivity. Its ROMless architecture supports booting from a small NOR flash plus SATA-bridged drive array.
מומלץ
Remote Sensing / Telemetry Endpoint
Remote telemetry endpoints need a low-power 32-bit CPU that can interface with sensors over SPI/I2C/UART and forward aggregated data over Ethernet or USB. The MCF5274LVM166J's peripheral mix, 64 KB SRAM for sensor buffering, and integrated Ethernet MAC with low-power idle modes support battery-backed field installations. The wide operating voltage range typically associated with ColdFire V2 MPUs enables direct connection to industrial 24V rails via a simple buck regulator.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור MCF5274LVM166J — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | MCF5274LVM150J | MCF5274LVM200J | MCF5280CVM66J | MCF5235CVM150J | MCF5232CVM100J |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 196-MAPBGA (15x15 mm) | 196-MAPBGA (15x15 mm) - same | 196-MAPBGA (15x15 mm) - same | 196-MAPBGA - same | 196-MAPBGA - same | 196-LBGA - same family |
| Core | ColdFire V2 (32-bit) | ColdFire V2 (32-bit) | ColdFire V2 (32-bit) | ColdFire V2 (32-bit) | ColdFire V2 (32-bit) | ColdFire V2 (32-bit) |
| Maximum Clock Speed | 166 MHz | 150 MHz | 200 MHz | 66 MHz | 150 MHz | 100 MHz |
| On-chip ROM | ROMless | ROMless | ROMless | ROMless | ROMless | ROMless |
| RoHS | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
מבדילים עיקריים
- Highest speed grade in the MCF5274 family (לעומתMCF5274LVM150J)
- Greater CPU headroom than MCF523x series (לעומתMCF5235CVM150J)
- Faster clock than low-end MCF5280 part (לעומתMCF5280CVM66J)
הערות תכנון
The MCF5274LVM166J requires multiple supply rails (core and I/O, plus PLL analog). Decouple each rail with a 100 nF ceramic capacitor placed within 5 mm of the corresponding BGA pin and bulk 10 uF tantalum or ceramic capacitors on the supply traces. For industrial designs with 24V input, place a front-end buck regulator followed by an LDO for the PLL supply to minimize jitter; the ColdFire V2 core is sensitive to PLL supply noise. Power-rail sequencing should follow the MCF527x hardware specification to avoid latch-up.
Use a 6-layer PCB with continuous ground and power planes beneath the 196-MAPBGA footprint. Escape the BGA on the top layer using microvias-in-pad (0.4 mm pitch) or dog-bone fan-outs to inner signal layers. Match trace impedance to 50 ohm single-ended and 90 ohm differential for the Ethernet MII/RMII signals; the integrated MAC's MII traces are particularly sensitive to length mismatch above 25 mm. Keep clock traces short and surrounded by ground pour to limit EMI.
Because the MCF5274LVM166J is ROMless, designers must boot from external NOR flash and correctly configure the boot-mode straps before reset release. A common mistake is leaving the TEST/TMODE pins floating, which can put the device into BDM (Background Debug Mode) and prevent normal boot. Also note that the 'J' suffix denotes JEDEC tray packaging, not a speed grade; the core is always 166 MHz regardless of suffix. Validate the external bus interface timing against the flash datasheet to avoid bus errors at full 166 MHz operation.
מידע על תאימות
RoHS compliance and lead-free status per NXP product page. AEC-Q100 not applicable for this industrial-focused MPU. Halogen-free status not explicitly stated in verified web data.
