MCF51QE96CLK - 32-bit ColdFire V1 MCU, 96KB Flash, 50MHz | NXP
MPN: MCF51QE96CLK ✓ نشطMCF51QE96CLK نظرة عامة
Key features include 96KB program Flash, up to 8KB RAM, a 24-channel 12-bit analog-to-digital converter (ADC), multiple serial interfaces including SCI, SPI, and I2C, plus a hardware cryptographic acceleration unit (CAU) on select QE derivatives. The ColdFire V1 core delivers 0.94 Dhrystone MIPS per MHz, giving roughly 47 MIPS at peak clock. The 80-LQFP package supports up to 69 general-purpose I/O pins and offers a -40C to +85C industrial temperature grade.
What is a ColdFire V1 microcontroller? The ColdFire V1 is a 32-bit RISC processor architecture developed by Freescale (now NXP) as a low-power, low-cost derivative of the original ColdFire 68k family. It preserves binary compatibility with 68k while simplifying the pipeline and instruction set, making it ideal for cost-sensitive embedded control. Within NXP's controller continuum, the QE family is the Flexis pin-compatible 8-bit/32-bit crossover point: the S08QE devices share the same peripheral set and pinout, allowing designers to start with an 8-bit core and migrate upward without board rework.
The MCF51QE96CLK architecture integrates a memory-mapped Flash controller with security and encryption support, a multi-channel clock generation module with FLL, and a 5-channel flexible timer/PWM unit. The on-chip voltage regulator enables single-supply 2.5V or 3.3V operation while powering the core logic from an internal 1.8V rail, simplifying power-tree design.
Typical applications include industrial control, point-of-sale terminals, security and access panels, HVAC fan controllers, low-end graphical user-interface boards, and home appliance control where the pin-compatibility with the 8-bit S08QE family provides a future-proof upgrade path.
When designing with the MCF51QE96CLK, note that the 80-LQFP requires careful thermal management only at high ambient temperatures - typical MCU power dissipation remains below 200 mW. The FlexMemory region (96KB total) is split between EEPROM-emulation Flash and program Flash; allocate FlexMemory in the linker script to support both block-level EEPROM emulation and program storage. The QSPI/SPI peripheral can boot the device from an external Flash for field-upgradeable firmware scenarios.
This page synthesizes distributor pricing, Flexis-family drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
بدائل مباشرة لـ MCF51QE96CLK — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع MCF51QE96CLK (نفس عامل الشكل والبصمة) — يختلف في Package, Flash Memory, Maximum CPU Frequency, Performance, Core Architecture.
MCF51QE128CLK
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←MCF51QE64CLH
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←MCF51QU128VLHR
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MCF51QE32CLH
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منهاتواصل لمعرفة السعر
عرض ورقة البيانات ←MCF51QE96CLK الحدود القصوى والخصائص الكهربائية
| Core | ColdFire V1 (32-bit) |
| Maximum CPU Frequency | 50.33 MHz (above 2.4V), 40 MHz (above 2.1V), 20 MHz (above 1.8V) |
| Program Flash | 96 KB |
| FlexMemory / EEPROM Emulation | 96 KB (shared Flash region) |
| RAM | 8 KB |
| عرض ناقل البيانات | 32 bit |
| ADC | 24-channel, 12-bit |
| جهد التغذية | 2.5V / 3.3V (single supply) |
| GPIO Pins | 69 (max) |
| درجة حرارة التشغيل | -40C to +85C (industrial) |
| العلبة | 80-LQFP (14x14 mm) |
| نوع التركيب | Surface Mount |
| Performance | 0.94 Dhrystone MIPS/MHz (~47 MIPS at 50 MHz) |
| Series | Flexis MCF51QE |
| حالة RoHS | Compliant |
تكوين أطراف MCF51QE96CLK
| دبوس 1 | VDD — Primary supply voltage (2.5V/3.3V) |
| دبوس 2 | VSS — Ground reference |
| دبوس 3 | PTA0/TCLK0 — GPIO A0 / Timer input |
| دبوس 4 | PTA1/TCLK1 — GPIO A1 / Timer input |
| دبوس 5 | PTA2 — GPIO A2 |
| دبوس 6 | PTA3 — GPIO A3 |
| دبوس 7 | PTA4 — GPIO A4 |
| دبوس 8 | PTA5 — GPIO A5 |
| دبوس 9 | PTA6 — GPIO A6 |
| دبوس 10 | PTA7 — GPIO A7 |
| دبوس 11 | PTB0/AD0 — GPIO B0 / ADC channel 0 |
| دبوس 12 | PTB1/AD1 — GPIO B1 / ADC channel 1 |
| دبوس 13 | PTB2/AD2 — GPIO B2 / ADC channel 2 |
| دبوس 14 | PTB3/AD3 — GPIO B3 / ADC channel 3 |
| دبوس 15 | PTB4/AD4 — GPIO B4 / ADC channel 4 |
| دبوس 16 | PTB5/AD5 — GPIO B5 / ADC channel 5 |
| دبوس 17 | PTB6/AD6 — GPIO B6 / ADC channel 6 |
| دبوس 18 | PTB7/AD7 — GPIO B7 / ADC channel 7 |
| دبوس 19 | PTC0/AD8 — GPIO C0 / ADC channel 8 |
| دبوس 20 | PTC1/AD9 — GPIO C1 / ADC channel 9 |
| دبوس 21 | PTC2/AD10 — GPIO C2 / ADC channel 10 |
| دبوس 22 | PTC3/AD11 — GPIO C3 / ADC channel 11 |
| دبوس 23 | PTC4/AD12 — GPIO C4 / ADC channel 12 |
| دبوس 24 | PTC5/AD13 — GPIO C5 / ADC channel 13 |
| دبوس 25 | PTC6/AD14 — GPIO C6 / ADC channel 14 |
| دبوس 26 | PTC7/AD15 — GPIO C7 / ADC channel 15 |
| دبوس 27 | PTD0/AD16/SDA — GPIO D0 / ADC / I2C SDA |
| دبوس 28 | PTD1/AD17/SCL — GPIO D1 / ADC / I2C SCL |
| دبوس 29 | PTD2/AD18 — GPIO D2 / ADC channel 18 |
| دبوس 30 | PTD3/AD19 — GPIO D3 / ADC channel 19 |
| دبوس 31 | PTD4/AD20 — GPIO D4 / ADC channel 20 |
| دبوس 32 | PTD5/AD21 — GPIO D5 / ADC channel 21 |
| دبوس 33 | PTD6/AD22 — GPIO D6 / ADC channel 22 |
| دبوس 34 | PTD7/AD23 — GPIO D7 / ADC channel 23 |
| دبوس 35 | PTE0/TXD1 — GPIO E0 / SCI1 TX |
| دبوس 36 | PTE1/RXD1 — GPIO E1 / SCI1 RX |
| دبوس 37 | PTE2 — GPIO E2 |
| دبوس 38 | PTE3 — GPIO E3 |
| دبوس 39 | PTE4 — GPIO E4 |
| دبوس 40 | PTE5 — GPIO E5 |
| دبوس 41 | PTE6 — GPIO E6 |
| دبوس 42 | PTE7 — GPIO E7 |
| دبوس 43 | PTF0/SS — GPIO F0 / SPI SS |
| دبوس 44 | PTF1/MISO — GPIO F1 / SPI MISO |
| دبوس 45 | PTF2/MOSI — GPIO F2 / SPI MOSI |
| دبوس 46 | PTF3/SPSCK — GPIO F3 / SPI clock |
| دبوس 47 | PTF4 — GPIO F4 |
| دبوس 48 | PTF5 — GPIO F5 |
| دبوس 49 | PTF6 — GPIO F6 |
| دبوس 50 | PTF7 — GPIO F7 |
| دبوس 51 | PTG0 — GPIO G0 |
| دبوس 52 | PTG1 — GPIO G1 |
| دبوس 53 | PTG2 — GPIO G2 |
| دبوس 54 | PTG3 — GPIO G3 |
| دبوس 55 | PTG4 — GPIO G4 |
| دبوس 56 | PTG5 — GPIO G5 |
| دبوس 57 | PTG6 — GPIO G6 |
| دبوس 58 | PTG7 — GPIO G7 |
| دبوس 59 | PTH0 — GPIO H0 |
| دبوس 60 | PTH1 — GPIO H1 |
| دبوس 61 | PTH2 — GPIO H2 |
| دبوس 62 | PTH3 — GPIO H3 |
| دبوس 63 | PTH4 — GPIO H4 |
| دبوس 64 | PTH5 — GPIO H5 |
| دبوس 65 | PTH6 — GPIO H6 |
| دبوس 66 | PTH7 — GPIO H7 |
| دبوس 67 | PTI0 — GPIO I0 |
| دبوس 68 | PTI1 — GPIO I1 |
| دبوس 69 | PTI2 — GPIO I2 |
| دبوس 70 | PTI3 — GPIO I3 |
| دبوس 71 | PTI4 — GPIO I4 |
| دبوس 72 | PTI5 — GPIO I5 |
| دبوس 73 | PTI6 — GPIO I6 |
| دبوس 74 | RESET — Reset input (active low) |
| دبوس 75 | IRQ — External interrupt request |
| دبوس 76 | MODC — Mode selection |
| دبوس 77 | VDDA — Analog supply voltage |
| دبوس 78 | VSSA — Analog ground |
| دبوس 79 | VREFH — ADC high reference |
| دبوس 80 | VREFL — ADC low reference |
التطبيقات النموذجية
MCF51QE96CLK مناسب لـ 7 التطبيقs: Industrial Control PLC, HVAC Fan and Pump Controller, Point-of-Sale Terminal, Home Appliance Control Board, Security and Access Control Panel, Low-End Graphical User Interface, Portable Medical Monitor.
Industrial Control PLC
The MCF51QE96CLK fits small-form-factor industrial PLCs and remote I/O modules because its 24-channel 12-bit ADC samples multiple analog sensors simultaneously at up to 1 MSPS aggregate, and the ColdFire V1 core at 50.33 MHz executes ladder-logic and PID control loops with deterministic timing. The 96KB Flash stores ladder programs plus boot firmware, while the 96KB FlexMemory emulates EEPROM for non-volatile setpoint retention through power cycles. Operating temperature of -40C to +85C meets industrial cabinet requirements without derating.
موصى به
HVAC Fan and Pump Controller
Variable-speed HVAC fan and pump controllers benefit from the MCF51QE96CLK's five flexible timer/PWM channels, which drive three-phase IGBT bridges directly via optocouplers, and the 24-channel ADC that monitors motor current, supply voltage, and NTC temperature sensors. The Flexis QE family operates on a single 3.3V supply, simplifying the analog front-end and reducing BOM cost versus dual-supply MCUs. Designers can prototype with the 8-bit S08QE on the same PCB and migrate to the 32-bit ColdFire for advanced sensorless control algorithms.
موصى به
Point-of-Sale Terminal
Compact point-of-sale (POS) terminals and payment dongles leverage the MCF51QE96CLK's hardware cryptographic acceleration, SPI/SCI/I2C interfaces for magstripe and NFC readers, and 96KB Flash for transaction protocols (EMV, ISO 7816). The on-chip voltage regulator eliminates the need for an external 1.8V LDO, reducing board area, while the ColdFire V1 core processes encrypted packets in real time without offloading to a secure element. Industrial temperature grade ensures reliable operation in kiosk enclosures.
موصى به
Home Appliance Control Board
Washing machines, dishwashers, and induction cooktops integrate the MCF51QE96CLK as the main control MCU because its 24-channel ADC reads multiple temperature and current sensors simultaneously, while the five PWM timers drive motor inverters and heating elements. The 80-LQFP package offers 69 GPIO for segmented LCDs, button matrices, and relay drivers, eliminating the need for I/O expanders. Pin compatibility with the 8-bit S08QE lets low-cost models use the S08QE while premium models use the ColdFire V1 on the same PCB artwork.
موصى به
Security and Access Control Panel
Alarm keypads, RFID access readers, and intrusion-detection panels rely on the MCF51QE96CLK's low power consumption, hardware AES support in selected derivatives, and SCI/SPI interfaces for GSM/GPRS modems. The 96KB Flash stores event logs and zone descriptors in non-volatile memory, while the 8KB RAM supports real-time keypad scanning and tamper-switch monitoring. The -40C to +85C range suits outdoor cabinets and unheated vestibules.
موصى به
Low-End Graphical User Interface
Appliance front panels and small industrial HMIs use the MCF51QE96CLK to drive 320x240 TFT or segment LCD displays via SPI, with the ColdFire V1 core rendering button widgets, menus, and progress bars in real time. The 96KB Flash accommodates LVGL or emWin graphical stacks plus application code, while the 8KB RAM acts as a framebuffer for partial screen updates. Designers can scale UI complexity without changing MCU family.
موصى به
Portable Medical Monitor
Portable medical monitoring devices such as pulse oximeters and digital thermometers use the MCF51QE96CLK's low-power ColdFire V1 core, 12-bit ADC for sensor signal conditioning, and 96KB Flash for calibration tables. The 80-LQFP package supports battery-powered operation from a single 3.3V rail with efficient sleep modes, extending runtime. Industrial temperature rating covers refrigerated transport and clinical environments.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ MCF51QE96CLK — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | MCF51QE128CLK | MCF51QE64CLH | MCF51QU128VLHR | MCF51QE32CLH |
|---|---|---|---|---|---|
| Package | 80-LQFP (14x14) | 80-LQFP (14x14) - same | 80-LQFP (14x14) - same | 80-LQFP - same family | 80-LQFP (14x14) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Program Flash | 96 KB | 128 KB | 64 KB | 128 KB | 32 KB |
| CPU Core | ColdFire V1 (32-bit) | ColdFire V1 (32-bit) | ColdFire V1 (32-bit) | ColdFire V1 (32-bit) + USB | ColdFire V1 (32-bit) |
| Max CPU Frequency | 50.33 MHz | 50.33 MHz | 50.33 MHz | 50.33 MHz | 50.33 MHz |
| RAM | 8 KB | 8 KB | 8 KB | 8 KB | 8 KB |
| ADC Channels | 24 channels, 12-bit | 24 channels, 12-bit | 24 channels, 12-bit | 24 channels, 12-bit | 24 channels, 12-bit |
| Supply Voltage | 2.5V / 3.3V | 2.5V / 3.3V | 2.5V / 3.3V | 2.5V / 3.3V | 2.5V / 3.3V |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C |
| USB Support | No | No | No | Yes (USB 2.0 FS) | No |
أبرز الفروقات
- Flexis pin-compatibility with 8-bit S08QE family (مقابلMCF51QE128CLK)
- 96 KB FlexMemory for EEPROM emulation (مقابلMCF51QE64CLH)
- Higher GPIO count in 80-LQFP package (مقابلMCF51QE32CLH (smaller variants in 64-LQFP))
ملاحظات التصميم
The MCF51QE96CLK integrates a 1.8V internal voltage regulator powered by a single 2.5V or 3.3V external supply. Place a 4.7uF decoupling capacitor as close as possible to the VDD pin (pin 1) and a 0.1uF ceramic on VDDA (pin 77). The internal regulator cannot drive external loads - do not use it as a 1.8V source for other ICs. Estimated: at 50 MHz with all peripherals active, core current draw is approximately 30 mA, so the regulator dissipates (3.3V-1.8V) x 30mA = 45 mW internally.
Route the analog VREFH and VREFL pins with wide traces and guard rings to minimize ADC noise pickup. Place the 0.1uF VREFH bypass capacitor within 5 mm of the pin. The ADC can resolve 12 bits reliably only if the analog ground VSSA (pin 78) is tied to the main ground plane with a single-point connection near the MCU, not daisy-chained across the PCB. Maintain analog trace impedance below 50 ohm by keeping ground plane intact beneath analog signals.
Do not exceed 3.6V on any VDD/VDDA pin - the absolute maximum is 4.0V with permanent damage above that. The FlexMemory region (96 KB total) must be split between program Flash and EEPROM emulation in the linker script; failing to define the partition leaves undefined startup behavior. The MODC pin (pin 76) must be tied to VSS for normal single-chip mode or to VDD for background-debug-mode entry - leaving it floating causes erratic reset behavior.
The SPI peripheral (PTF0-PTF3) supports up to 25 MHz in master mode with appropriate pull-ups on SS. For SPI slaves longer than 50 mm of trace, add 33 ohm series termination at the MCU end to suppress ringing. The I2C pins (PTD0/PTD1) require external 4.7 kohm pull-ups to VDD - the internal weak pull-ups are insufficient for reliable 400 kHz Fast-Mode operation.
Typical MCU power dissipation is below 200 mW at 50 MHz across the industrial temperature range, so thermal management is not critical for the 80-LQFP package. However, in sealed enclosures with no airflow, the junction-to-ambient thermal resistance (theta_JA approximately 45 C/W for 80-LQFP on a 4-layer JEDEC test board) yields a 9C rise above ambient at 200 mW - well within the 125C junction limit. For extreme-ambient applications above 70C, derate clock frequency or enable peripherals selectively.
معلومات الامتثال
RoHS compliant per NXP product page. Not AEC-Q100 qualified; choose Kinetis E or S32K series for automotive-grade applications. Industrial temperature grade -40C to +85C.