MC9S08QE8CLC - 8-bit S08 MCU 8KB Flash 20MHz 32-LQFP | NXP
MPN: MC9S08QE8CLC ✗ জীবনকালের সমাপ্তিMC9S08QE8CLC সারাংশ
An 8-bit microcontroller is a single-chip computer whose CPU processes data in 8-bit words, occupying the entry level of the microcontroller hierarchy: MCU -> embedded processor -> system-on-chip. The S08 core is NXP (formerly Freescale Semiconductor) enhanced successor to the 68HC08 architecture, using a CISC instruction set with an internal bus clock up to 10MHz (20MHz CPU rate). MCUs of this class integrate program flash, RAM, clocks, analog peripherals and I/O on one die, eliminating external memory chips in cost-sensitive embedded designs.
Key features of the MC9S08QE8CLC include 8KB (8K x 8) of flash program memory with in-circuit reprogramming, a 10-channel 12-bit ADC that resolves inputs to 0.8mV steps on a 3.3V reference, 26 general-purpose I/O pins, and an integrated analog comparator. The internal clock source option removes the need for an external crystal in non-timing-critical applications, and the device belongs to the Flexis QE series, the first family in Freescale's Flexis series pairing pin-compatible 8-bit and 32-bit devices.
Technically, the S08QE family combines the enhanced HCS08 CPU with low-power wait and stop modes, background debug via a single-wire interface, and a rich analog front end (12-bit ADC plus comparator) unusual for 8-bit parts. The 32-LQFP 7x7mm body offers 0.8mm pin pitch for hand-solderable prototyping.
Typical applications include automotive body modules and sensor nodes, industrial control panels, appliance user interfaces, battery chargers, and low-power monitoring systems where the 12-bit ADC and comparator replace external analog components.
Design consideration: the part is End-of-Life per the NXP product page, so new designs should verify remaining distributor stock or plan migration to a recommended successor; operating temperature is -40C to +85C, adequate for industrial but not full automotive profiles.
This page synthesizes distributor pricing (DigiKey, Mouser, LCSC, Octopart), drop-in alternatives, lifecycle status, and practical design notes not found in the manufacturer datasheet.
এর জন্য ড্রপ-ইন বিকল্প MC9S08QE8CLC — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
এই সিরিজের ভ্যারিয়েন্ট
একই সিরিজের মডেল যেগুলো drop-in compatible MC9S08QE8CLC (একই form factor এবং footprint) — পার্থক্য রয়েছে Series, Program Memory Size, RAM Size, Core Processor, Number of I/O.
MC9S08RE8CFJER
✅ ড্রপ-ইনমূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →MC9S08QE16CLC
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
MC9S08RE16CFDER
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →MC9S08SV8CLC
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →MC9S08LL36CLK
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →MC9S08LC36LK
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়মূল্যের জন্য যোগাযোগ করুন
ডেটাশিট দেখুন →MC9S08QE8CLC সর্বোচ্চ রেটিং ও বৈদ্যুতিক বৈশিষ্ট্য
| Core Processor | S08 (8-bit HCS08) |
| Core Size | 8-bit |
| Maximum CPU Frequency | 20 MHz |
| Program Memory Size | 8KB (8K x 8) |
| Program Memory Type | FLASH |
| RAM Size | 512B |
| ADC Resolution | 12-bit |
| ADC Channels | 10 channels |
| Number of I/O | 26 |
| Analog Comparator | Yes (1 comparator) |
| Clock Source | Internal clock source / external crystal |
| Architecture | CISC |
| প্যাকেজ | 32-LQFP (7x7 mm) |
| মাউন্টিং টাইপ | Surface Mount |
| অপারেটিং তাপমাত্রা | -40C to 85C |
| Series | S08QE (Flexis QE series) |
| লাইফসাইকেল স্ট্যাটাস | End of Life (per NXP product page) |
MC9S08QE8CLC 32-lqfp (7x7 mm) পিন কনফিগারেশন গাইড
MC9S08QE8CLC (32-lqfp (7x7 mm) প্যাকেজ)-এর পিন কনফিগারেশন। এই ডিজিটাল IC-তে GPIO, কমিউনিকেশন ইন্টারফেস (UART, SPI, I2C) এবং পাওয়ার পিন রয়েছে। বিকল্প পিন ফাংশন ও কনফিগারেশন অপশনের জন্য প্রস্তুতকারকের ডেটাশিট দেখুন। এমবেডেড সিস্টেম ডিজাইন ও PCB লেআউটের জন্য অপরিহার্য।
এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি MC9S08QE8CLC.
দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।
সাধারণ ব্যবহার
MC9S08QE8CLC এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: Automotive Body and Sensor Modules, Industrial Control Panels, Appliance User Interfaces, Battery Chargers and Power Management, Low-Power Monitoring and Metering, Motor Control and Embedded Sensing.
Automotive Body and Sensor Modules
The MC9S08QE8CLC fits automotive body electronics such as seat-control nodes, lighting modules, and sensor conditioners because its S08 core was designed for harsh electromagnetic environments and its 10-channel 12-bit ADC digitizes resistive and voltage-output sensors to 0.8mV resolution without an external converter. The integrated analog comparator provides switch-detection and over-current flags in hardware, freeing CPU cycles for protocol handling such as LIN-frame processing. In a typical circuit, the internal clock source drives the CPU so no crystal is needed on vibration-prone boards, and the -40C to +85C rating covers cabin and engine-bay-adjacent zones. Designers should note the part is End of Life and plan last-time-buy or migration to a pin-compatible QE-family successor for future builds.
সুপারিশকৃত
Industrial Control Panels
In industrial control panels, the MC9S08QE8CLC acts as a low-cost sequencer that reads pushbuttons, potentiometers, and analog transducers through its 12-bit ADC while driving relays and status LEDs from its 26 GPIO pins. The 20MHz S08 core executes CISC instruction handling for scan-loop control logic with headroom, and the analog comparator can monitor a supply rail or current-sense line and interrupt the CPU immediately on fault conditions. Its 32-LQFP 7x7mm package with 0.8mm pitch supports wave-friendly reflow assembly and hand rework in low-volume panel builds. Because industrial environments demand long product lifecycles, the declared End-of-Life status matters: new panel designs should choose the pin-compatible MC9S08QE16CLC, while service replacements can be fulfilled from remaining distributor stock as of 2026-10-18.
সুপারিশকৃত
Appliance User Interfaces
Appliance control interfaces - cooktop knobs, washing-machine selectors, and oven thermistors - are a natural fit for the MC9S08QE8CLC. Its 12-bit ADC reads NTC thermistors across the -40C to +85C ambient range with adequate accuracy for temperature displays, while the analog comparator detects encoder detents or zero-cross events without CPU polling. The internal clock source eliminates a crystal from the BOM in timing-tolerant UIs, reducing cost and a common failure point, and 8KB flash is sufficient for state machines, debounce logic, and a simple segment-display driver. The 26 GPIOs directly drive LEDs and TRIAC-control logic. Since NXP has ended production, volume appliance manufacturers should qualify the pin-compatible MC9S08QE16CLC and hold remaining QE8 stock for field-service spares.
সুপারিশকৃত
Battery Chargers and Power Management
Smart battery chargers benefit from the MC9S08QE8CLC's analog front end: the 10-channel 12-bit ADC samples battery voltage, current-sense shunts, and pack temperature simultaneously, enabling CC/CV charging profiles with 0.8mV measurement granularity on a 3.3V reference. The on-chip comparator can implement a hardware over-voltage cutoff that acts even if firmware hangs, a safety feature regulators value. Its low-power stop and wait modes keep housekeeping current low between conversion cycles, extending standby life in adapter-powered designs. The 20MHz core comfortably runs PWM generation for a buck-stage MOSFET driver using timer modules. Given the End-of-Life declaration on NXP's product page, charger designs entering production now should adopt the same-footprint MC9S08QE16CLC to secure long-term supply.
সুপারিশকৃত
Low-Power Monitoring and Metering
For sub-metering, environmental dataloggers, and condition-monitoring nodes, the MC9S08QE8CLC offers the right balance of analog precision and sleep current. The 12-bit ADC captures sensor channels periodically, results accumulate in the 512B RAM buffer, and stop-mode operation between samples minimizes average draw from coin cells or energy-harvesting supplies. The internal clock keeps timing acceptable for slow logging without a crystal, and 8KB flash stores the acquisition firmware plus a modest protocol stack for wired telemetry. The 32-LQFP 7x7mm outline fits compact enclosures, and surface-mount assembly suits automated production. Engineers should treat this as a sustaining-engineering component: with NXP's End-of-Life status, new metering platforms should be designed around the pin-compatible MC9S08QE16CLC from the outset.
সুপারিশকৃত
Motor Control and Embedded Sensing
Small motor applications - fans, pumps, dampers, and hobby-scale robotics - are well served by the MC9S08QE8CLC. Timer channels generate PWM for H-bridge or MOSFET drivers, the 12-bit ADC reads back-shunt current and potentiometer command inputs, and the comparator supports hardware-based over-current trip points that react faster than firmware alone. The 20MHz S08 core runs commutation state machines for single-phase or brushed-DC motors with cycle time to spare, and 26 GPIOs handle limit switches, hall inputs, and fault signaling. Wide -40C to +85C operation suits shop-floor and outdoor equipment. Because the part is EOL, motor-control platforms should migrate to the same-footprint MC9S08QE16CLC or the S08 family successors while reusing existing board layouts unchanged.
সুপারিশকৃত
সুপারিশকৃত পণ্যের সারসংক্ষেপ
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা MC9S08QE8CLC — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | MC9S08RE8CFJE | MC9S08QE16CLC | MC9S08SV8CLC | MC9S08LL36CLK |
|---|---|---|---|---|---|
| Package | 32-LQFP (7x7 mm) | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same |
| Brand | NXP Semiconductors (Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 8KB | 8KB | 16KB | 8KB | 36KB |
মূল পার্থক্যসমূহ
- Fastest bus speed in its drop-in class (বনামMC9S08RE8CFJE)
- Upgradable flash without layout change (বনামMC9S08QE16CLC)
- Integrated analog front end (বনামMC9S08SV8CLC)
ডিজাইন নোট
The MC9S08QE8CLC is officially End of Life per the NXP product page. Before releasing a new PCB, confirm lifetime supply with your purchasing team: remaining DigiKey/LCSC stock will not be replenished. For ongoing production, qualify the pin-compatible MC9S08QE16CLC in the same 32-LQFP footprint so the board layout needs no rework, and add the QE16 to the approved-vendor list as a form-fit-function backup even if the QE8 is used initially.
The 32-LQFP (7x7 mm) package uses a 0.8mm pin pitch, which is hand-solderable for prototyping but still requires a proper reflow profile for production. Decouple the VDD pin with a 0.1uF ceramic capacitor placed within 5mm of the pin, and use a solid ground plane under the device. When the internal clock source is selected, keep high-current switching traces away from the MCU to prevent jitter, since there is no external crystal filtering the clock.
Estimated: the exact supply voltage range is not stated in the retrieved data, so consult the MC9S08QE8 Series datasheet electrical characteristics section (Section 3 on Mouser-hosted PDF) before finalizing the regulator. HCS08-class S08 devices are typically 2.7V to 5.5V supplies, but the ADC full-scale reference tracks VDDA, so ensure the analog supply is clean; series a ferrite bead to AVDD if a switching regulator shares the rail.
কমপ্লায়েন্স তথ্য
Compliance status not stated in retrieved web data; check the Environmental Quality section of the NXP MC9S08QE8CLC product page for RoHS/REACH declarations.