MC9S08QE128CLH - 8-bit S08 MCU, 128KB Flash, 50MHz | NXP
MPN: MC9S08QE128CLH ✓ AktifMC9S08QE128CLH Ringkasan
An 8-bit microcontroller (MCU) is a microprocessor integrated with memory (Flash/RAM), peripherals, and I/O on a single silicon die. The S08 core is NXP's enhanced HCS08 implementation of the HC08 instruction set, and it belongs to the broader MCU taxonomy: 8-bit MCU -> microcontroller -> embedded processor -> semiconductor. The Flexis series pairs pin-compatible 8-bit and 32-bit devices, enabling migration to ColdFire without PCB redesign.
Key features of the MC9S08QE128CLH include 50.33 MHz bus speed (20 MHz below 2.1 V), 128 KB Flash with Flash block protection and security, 8 KB RAM, 54 general-purpose I/O pins, 22-channel 12-bit ADC, two SCI, one SPI, two I2C, and an on-chip LCD driver supporting up to 8x36 segments.
Architecturally, the device integrates a background debugging system (BDCS), real-time clock, low-voltage detect, and a multi-channel timer/PWM block. Power management offers wait, stop3, and stop4 modes with fast wakeup, suitable for battery-powered applications.
Typical applications include portable medical and consumer devices with segmented LCD displays, smart metering, white goods with integrated HMI, and embedded control modules that need a balance of low power, abundant I/O, and on-chip analog.
A key design consideration is the supply voltage: the part runs from 2.1 V to 3.6 V at full speed and down to 1.8 V at 20 MHz. Designers must respect the minimum voltage for the chosen CPU clock and provide adequate decoupling to the analog VREF pin.
This page synthesizes distributor pricing, drop-in same-package alternatives, and practical design notes for engineers evaluating or sourcing the MC9S08QE128CLH for new designs and legacy support.
Alternatif penggantian untuk MC9S08QE128CLH — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MC9S08QE128CLH (sama faktor bentuk dan footprint) — berbeda di dalam Core, Package, Flash Memory, Maximum CPU Frequency, Product Type.
MCF51QE128CLH
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S08QE96CLH
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S08QE64CLH
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S08QE128CLHR
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
S9S08QE128CLH
✅ Drop-In ⚠️ Spesifikasi Tidak Disahkan📋 Alternatif referensi (tidak dalam katalog)
MC9S08QE128CLH Rating Maksimal & Karakteristik Listrik
| Core | HCS08 (8-bit) |
| CPU Speed | 50.33 MHz max (20 MHz at 1.8-2.1 V) |
| Flash Memory | 128 KB |
| RAM | 8 KB |
| Tegangan Pemuat | 1.8 V to 3.6 V |
| GPIO Pins | 54 |
| ADC | 12-bit, 22 channels |
| LCD Driver | Yes, up to 8x36 segments |
| SCI (UART) | 2 |
| SPI | 1 |
| I2C | 2 |
| Paket | 64-LQFP (10x10 mm) |
| Suhu Kerja | -40 C to +85 C |
| Tipe Mounting | Surface Mount |
| Level MSL | 3 |
| Status RoHS | Compliant |
Konfigurasi Pin MC9S08QE128CLH
| Pin produk 1 | PTE0/TxD1 — GPIO / SCI1 transmit |
| Pin produk 2 | PTE1/RxD1 — GPIO / SCI1 receive |
| Pin produk 3 | PTE2 — GPIO |
| Pin produk 4 | PTE3 — GPIO |
| Pin produk 5 | VDD — Supply voltage |
| Pin produk 6 | VSS — Ground |
| Pin produk 7 | PTE4 — GPIO |
| Pin produk 8 | PTE5 — GPIO |
| Pin produk 9 | PTE6 — GPIO |
| Pin produk 10 | PTE7 — GPIO |
| Pin produk 11 | PTF0 — GPIO |
| Pin produk 12 | PTF1 — GPIO |
| Pin produk 13 | PTF2 — GPIO |
| Pin produk 14 | PTF3 — GPIO |
| Pin produk 15 | PTF4 — GPIO |
| Pin produk 16 | PTF5 — GPIO |
| Pin produk 17 | PTF6 — GPIO |
| Pin produk 18 | PTF7 — GPIO |
| Pin produk 19 | PTG0 — GPIO |
| Pin produk 20 | PTG1 — GPIO |
| Pin produk 21 | PTG2 — GPIO |
| Pin produk 22 | PTG3 — GPIO |
| Pin produk 23 | VDD — Supply voltage |
| Pin produk 24 | VSS — Ground |
| Pin produk 25 | PTA0 — GPIO / ADC channel |
| Pin produk 26 | PTA1 — GPIO / ADC channel |
| Pin produk 27 | PTA2 — GPIO / ADC channel |
| Pin produk 28 | PTA3 — GPIO / ADC channel |
| Pin produk 29 | PTA4 — GPIO / ADC channel |
| Pin produk 30 | PTA5 — GPIO / ADC channel |
| Pin produk 31 | PTA6 — GPIO / ADC channel |
| Pin produk 32 | PTA7 — GPIO / ADC channel |
| Pin produk 33 | PTB0 — GPIO |
| Pin produk 34 | PTB1 — GPIO |
| Pin produk 35 | PTB2 — GPIO |
| Pin produk 36 | PTB3 — GPIO |
| Pin produk 37 | PTB4 — GPIO |
| Pin produk 38 | PTB5 — GPIO |
| Pin produk 39 | PTB6 — GPIO |
| Pin produk 40 | PTB7 — GPIO |
| Pin produk 41 | PTC0 — GPIO / LCD segment |
| Pin produk 42 | PTC1 — GPIO / LCD segment |
| Pin produk 43 | PTC2 — GPIO / LCD segment |
| Pin produk 44 | PTC3 — GPIO / LCD segment |
| Pin produk 45 | PTC4 — GPIO / LCD segment |
| Pin produk 46 | PTC5 — GPIO / LCD segment |
| Pin produk 47 | PTC6 — GPIO / LCD segment |
| Pin produk 48 | PTC7 — GPIO / LCD segment |
| Pin produk 49 | PTD0 — GPIO / LCD segment |
| Pin produk 50 | PTD1 — GPIO / LCD segment |
| Pin produk 51 | PTD2 — GPIO / LCD segment |
| Pin produk 52 | PTD3 — GPIO / LCD segment |
| Pin produk 53 | PTD4 — GPIO / LCD segment |
| Pin produk 54 | PTD5 — GPIO / LCD segment |
| Pin produk 55 | PTD6 — GPIO / LCD segment |
| Pin produk 56 | PTD7 — GPIO / LCD segment |
| Pin produk 57 | BKGD/MS — Background Debug / Mode Select |
| Pin produk 58 | RESET — Reset input (active low) |
| Pin produk 59 | VDDA — Analog supply |
| Pin produk 60 | VSSA — Analog ground |
| Pin produk 61 | VREFH — ADC reference high |
| Pin produk 62 | VREFL — ADC reference low |
| Pin produk 63 | XTAL — Crystal oscillator input |
| Pin produk 64 | EXTAL — Crystal oscillator output |
Aplikasi Umum
MC9S08QE128CLH cocok untuk 6 aplikasis: Smart Metering with Segmented LCD, Portable Medical Devices, White Goods and Appliance HMI, Industrial Sensor Modules, Consumer Electronics with LCD, Automotive Body and Climate Modules.
Smart Metering with Segmented LCD
The MC9S08QE128CLH fits smart-meter HMIs because its on-chip LCD driver supports up to 8x36 segments without an external controller, eliminating BOM cost and PCB area. The 128 KB Flash stores metering firmware plus security/RF stacks, while 8 KB RAM supports data buffers for load profile logging. At 2.5-3.3 V typical battery supply, the stop3/stop4 modes idle below 1 uA, critical for 10-year battery-backed meter deployments.
Direkomendasikan
Portable Medical Devices
For battery-powered medical peripherals (glucometers, spirometers, pulse oximeters), the MC9S08QE128CLH delivers 50 MHz HCS08 compute with 22-channel 12-bit ADC for sensor signal conditioning. The 1.8-3.6 V supply range aligns with 2x AA or single-cell Li-ion chemistries, and the integrated LCD driver displays readings without an external controller. Active current is bounded by the wait/stop modes, enabling weeks-to-months battery life on small cells.
Direkomendasikan
White Goods and Appliance HMI
Washing machines, dishwashers, and ovens use the MC9S08QE128CLH for front-panel control because the on-chip LCD driver directly drives segment displays while the HCS08 core handles key scanning, motor timing via PWM, and serial communication with the main controller. The 54 GPIO accommodate keypad matrix, indicator LEDs, rotary encoder inputs, and buzzer/triac drive. Wide temperature range supports unheated garage or basement installations.
Direkomendasikan
Industrial Sensor Modules
Industrial sensor transmitters (pressure, flow, level) leverage the MC9S08QE128CLH's 12-bit 22-channel ADC for multi-sensor signal acquisition, with 128 KB Flash holding calibration tables and linearization curves. The 2x SCI channels support RS-485 or RS-232 fieldbus with external transceivers, while the 2x I2C and 1x SPI connect to digital sensors and EEPROMs. Wide -40 to +85 C operation supports outdoor and process-plant environments.
Direkomendasikan
Consumer Electronics with LCD
Thermostats, remote controls, fitness devices, and small kitchen appliances use the MC9S08QE128CLH for its integrated LCD, low-power modes, and small 64-LQFP footprint. The HCS08 core runs user-interface state machines and simple BLE/Zigbee host protocols over UART. Designers benefit from the Flexis pinout, which allows swapping to ColdFire V1 if processing needs grow without changing the PCB land pattern.
Direkomendasikan
Automotive Body and Climate Modules
Body controllers and HVAC modules use the MC9S08QE128CLH for switch/wiper/lighting control, with the on-chip LCD driver showing climate settings and 22-channel ADC reading thermistors and potentiometers. Two SCI channels support LIN bus via external transceivers, while PWM timers drive motors and valves. The -40 to +125 C automotive-grade option (MC9S08QE128CLH with extended temp screening) supports under-hood and cabin environments.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S08QE128CLH — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MCF51QE128CLH | MC9S08QE96CLH | MC9S08QE64CLH | MC9S08QE128CLHR | S9S08QE128CLH |
|---|---|---|---|---|---|---|
| Package | 64-LQFP (10x10 mm) | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same | 64-LQFP (10x10 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | HCS08 (8-bit) | ColdFire V1 (32-bit) | HCS08 (8-bit) | HCS08 (8-bit) | HCS08 (8-bit) | HCS08 (8-bit) |
| Flash | 128 KB | 128 KB | 96 KB | 64 KB | 128 KB | 128 KB |
| RAM | 8 KB | 8 KB | 6 KB | 4 KB | 8 KB | 8 KB |
| CPU Speed | 50.33 MHz | 50.33 MHz | 50.33 MHz | 50.33 MHz | 50.33 MHz | 50.33 MHz |
| LCD Driver | Yes, 8x36 segments | Yes, 8x36 segments | Yes, 8x36 segments | Yes, 8x36 segments | Yes, 8x36 segments | Yes, 8x36 segments |
| ADC | 12-bit, 22-ch | 12-bit, 22-ch | 12-bit, 22-ch | 12-bit, 22-ch | 12-bit, 22-ch | 12-bit, 22-ch |
Diferensiator Kunci
- Highest memory tier in the QE Flexis 8-bit family (vsMC9S08QE64CLH)
- Pin-compatible 32-bit upgrade path on same PCB (vsMCF51QE128CLH)
- Integrated LCD driver eliminates external controller (vsMC9S08AC8MFGE)
Catatan Desain
Provide separate analog (VDDA) and digital (VDD) rails with ferrite-bead isolation, and decouple each VDD pin with a 100 nF ceramic plus a 4.7 uF bulk capacitor placed within 5 mm of the package. The VREFH pin requires a low-impedance source; a 100 nF X7R bypass close to VREFH and a 10 uF bulk are recommended for ADC accuracy. Low-voltage detect (LVD) can be enabled to force a clean reset below 2.1 V when running at full speed.
Route the crystal traces (XTAL/EXTAL) as short, symmetric, and guarded-by-ground to minimize EMI pickup. Keep switching signals and PWM outputs away from the analog ADC inputs. The 64-LQFP 10x10 mm footprint is Flexis-compatible with ColdFire V1, so a single PCB layout supports both MC9S08QE128 and MCF51QE128 for design portability.
Do not exceed 50.33 MHz CPU clock above 2.1 V; below 1.8 V the CPU is limited to 20 MHz. Always hold RESET low during power ramp until VDD is stable to prevent partial Flash programming. The BKGD/MS pin must be pulled up for normal operation; if left floating, the device may enter debug mode unexpectedly. When migrating from QE128 to QE96 or QE64, verify linker sections fit the smaller Flash map.
Informasi Konformitas
RoHS compliant per NXP product page; not AEC-Q100 qualified (standard -40 to +85 C industrial grade). Lead-free reflow compatible per MSL-3 rating.