MC9S08LL36CLK - S08 8-bit MCU, 36KB Flash, 40MHz | NXP
N.º de pieza: MC9S08LL36CLK ✓ Activo| Cant. | Precio unitario | Total |
|---|---|---|
| 1 | $6.42 | $6,42 |
| 10 | $5.78 | $57,80 |
| 100 | $5.18 | $518,00 |
| 500 | $4.66 | $2.330,00 |
| 1.000 | $4.21 | $4.210,00 |
| 3.000 | $3.84 | $11.520,00 |
MC9S08LL36CLK Descripción general
An 8-bit microcontroller (MCU) is a programmable processor with internal Flash, RAM, and peripherals on a single silicon die. The S08 family is the successor to the legacy HC08/HCS08 line and adds enhanced Flash, an improved bus, and modern low-power peripherals. The 'LL' sub-family further targets ultra-low-power battery and lighting applications with integrated LCD drivers, brown-out detection, and flexible clock gating for long battery life. The MC9S08LL36CLK is therefore most often evaluated alongside other 8-bit Flash MCUs as well as low-end 32-bit ARM Cortex-M0+ parts in cost-sensitive designs.
Key features of the MC9S08LL36CLK include the HCS08 CPU running up to 40MHz, 36KB in-application reprogrammable Flash, 4KB SRAM, an integrated LCD controller suitable for glass-driven segmented displays, multiple timer/PWM modules, and on-chip debug via Background Debug Mode (BDM). The internal oscillator eliminates the external crystal in many designs, reducing BOM cost and PCB area. Wide operating voltage (1.8V to 3.6V typical, 2.1V minimum at full speed) supports two- and three-cell battery chemistries directly.
The device uses the proven HCS08 Harvard architecture with a 16-bit internal address bus, a BDM debug interface, and an enhanced timer/PWM suite. Internal regulator and trimming circuits maintain accurate timing across the industrial -40C to +85C window. Security and reliability features include a Flash block-protection mechanism and a hardware watchdog.
Typical applications include battery-powered metering with LCD readout (electricity/water/gas meters), portable medical monitors, white-goods and appliance user interfaces, lighting control nodes, and remote keyless entry or other low-duty-cycle wireless base stations. The integrated LCD driver and low-power modes make it attractive for any product that displays data on a segmented glass and must run for years on a single battery.
When designing with the MC9S08LL36CLK, observe Flash write-erase timing, leave adequate VDD decoupling near each supply pin, and use the BDM interface for in-circuit programming and debug. Place the internal oscillator trim value in the option-byte region or store calibration in RAM to preserve it across software resets.
This page consolidates current distributor pricing, parametric drop-in alternatives, and practical design notes drawn from the NXP datasheet and reference manual - content not available on a single manufacturer page.
Alternativas directas para MC9S08LL36CLK — mismo encapsulado, compatible pin a pin. Se excluyen las piezas de otro encapsulado que requieren retrabajo de la PCB.
Variantes de esta serie
Modelos de la misma serie compatibles directamente con MC9S08LL36CLK (mismo factor de forma y huella) — difiere en Package, Operating Temperature, Program Memory (Flash), RoHS Status, Core Processor.
Herramienta de comparación rápida — seleccione piezas alternativas para compararlas lado a lado:
MC9S08LH36CLK
✅ Sustitución directa✓ En stock
Consulte el precio
Ver hoja de datos →MC9S08LL64CLK
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
MC9S08LL36CLH
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC9S08LH64CLK
✅ Sustitución directa ⚠️ Especificaciones sin verificar📋 Alternativa de referencia (no en el catálogo)
PIC18F87J90-I/PT
✅ Sustitución directa✓ En stock
$6.1 / unidad
Ver hoja de datos →STM8L152C8T6
✅ Sustitución directa📋 Alternativa de referencia (no en el catálogo)
MC9S08LL36CLK Valores máximos y características eléctricas
| Manufacturer | NXP Semiconductors (Freescale) |
| Series | S08 / MC9S08LL |
| Core | HCS08, 8-bit |
| Program Memory Size | 36 KB (36K x 8) FLASH |
| RAM Size | 4 KB (4K x 8) |
| Maximum CPU Frequency | 40 MHz |
| Operating Voltage (full speed) | 2.1 V to 3.6 V |
| Operating Voltage (to 20 MHz) | 1.8 V to 3.6 V |
| Number of I/O Pins | 39 |
| Oscillator Type | Internal |
| Encapsulado / Carcasa | 80-LQFP (14 x 14 mm) |
| Tipo de montaje | Surface Mount |
| Peripherals | LCD driver, PWM, timers, ADC, BDM, watchdog |
| Temperatura de funcionamiento | -40 C to +85 C (industrial) |
| Programming Interface | Background Debug Mode (BDM) |
| Lead Free / RoHS Status | Compliant |
Guía de configuración de pines de MC9S08LL36CLK 80-lqfp (14 x 14 mm)
Configuración de pines para MC9S08LL36CLK (encapsulado 80-lqfp (14 x 14 mm)). Este CI digital incluye GPIO, interfaces de comunicación (UART, SPI, I2C) y pines de alimentación. Consulte la hoja de datos del fabricante para conocer las funciones alternativas de los pines y las opciones de configuración. Esencial para el diseño de sistemas embebidos y el diseño de PCB.
No hay datos detallados de patillaje disponibles para MC9S08LL36CLK.
Consulte la hoja de datos para ver la configuración completa de patillas.
Aplicaciones típicas
MC9S08LL36CLK es adecuado para 6 aplicacións: Battery-Powered Electricity Meter, Water and Gas Meter with LCD Readout, White-Goods and Appliance User Interface, Lighting Control and Ballast Node, Remote Keyless Entry and Wireless Base, Portable Medical and Health Monitor.
Battery-Powered Electricity Meter
The MC9S08LL36CLK fits electricity-meter designs because its 36KB Flash holds metering firmware and tariff tables, 4KB RAM manages billing buffers, and the on-chip segmented LCD controller directly drives the utility-glass display. Operating voltage down to 1.8V enables two- and three-cell lithium chemistries without external regulators. The HCS08 core running at 20-40MHz executes ADC sampling, RMS calculation, and LCD refresh in real time while the 39 GPIO lines expose multiple pulse outputs, tamper inputs, and an optical UART for in-field reading.
Recomendado
Water and Gas Meter with LCD Readout
For water and gas meters the MC9S08LL36CLK is selected for its on-chip segmented LCD driver and low standby current, which let the meter run 10+ years on a single battery. The 36KB Flash is sufficient for flow-correction tables, calibration constants, and protocol stacks such as OMS or wM-Bus. The internal oscillator removes the external crystal on the meter PCB, while the BDM interface supports in-circuit programming during volume manufacturing.
Recomendado
White-Goods and Appliance User Interface
In washing machines, dishwashers, and ovens the MC9S08LL36CLK drives the front-panel segmented LCD, scans capacitive or mechanical key matrices via 39 GPIO, and controls buzzers and indicator LEDs. Its 40MHz core handles UI rendering and small control loops; the integrated timers support both PWM for backlight dimming and event-capture for rotary encoders. The wide 1.8V to 3.6V supply range allows direct connection to rectified mains-aux supplies without additional regulators.
Recomendado
Lighting Control and Ballast Node
Lighting-control ballasts and DALI/0-10V nodes use the MC9S08LL36CLK to interpret commands, drive MOSFET gate drivers via on-chip PWM, and dim fluorescent or LED arrays. The 39 GPIO pins carry multiple PWM channels and analog feedback, while the 4KB RAM maintains lamp-state buffers without external memory. The HCS08 core consumes very little active current, well suited to always-on building-automation nodes.
Recomendado
Remote Keyless Entry and Wireless Base
For low-duty-cycle wireless nodes such as remote keyless entry, garage-door controls, and simple RF base stations the MC9S08LL36CLK hosts protocol stacks in its 36KB Flash and wakes periodically to handle RF events. The internal oscillator and on-chip timers simplify timing-critical packet handling, while BDM enables post-reflow calibration of frequency trim. The wide 1.8V-3.6V range suits coin-cell and CR2032 chemistries directly.
Recomendado
Portable Medical and Health Monitor
In portable medical devices such as glucometers, pulse oximeters, and pill-box reminders the MC9S08LL36CLK drives a small segmented LCD, samples a sensor via ADC, and powers down between measurements to extend battery life. Its -40C to +85C industrial range supports field deployment across climates. The HCS08 BDM interface supports medical-grade firmware verification during production, and the 36KB Flash holds lookup tables for calibration and patient profiles.
Recomendado
Resumen de productos recomendados
Datos de referencia de ingeniería para MC9S08LL36CLK — comparación, orientación de diseño e información de cumplimiento.
Guía de selección
Comparación con alternativas
| Parámetro | Este producto | MC9S08LH36CLK | MC9S08LL64CLK | MC9S08LL36CLH | PIC18F87J90-I/PT | STM8L152C8T6 |
|---|---|---|---|---|---|---|
| Package | 80-LQFP (14x14) | 80-LQFP (14x14) - same | 80-LQFP (14x14) - same | 80-LQFP (14x14) - same | 80-LQFP (12x12) - same pin count, slightly smaller body | 80-LQFP (14x14) - same |
| Brand | NXP Semiconductors (Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Microchip Technology | STMicroelectronics |
| Core / Architecture | HCS08, 8-bit, 40 MHz | HCS08, 8-bit, 40 MHz | HCS08, 8-bit, 40 MHz | HCS08, 8-bit, 40 MHz | PIC18, 8-bit, 48 MHz (different ISA) | STM8, 8-bit, 16 MHz (different ISA) |
| Flash Memory | 36 KB | 64 KB | 64 KB | 36 KB | 64 KB | 64 KB |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB | 8 KB | 4 KB |
| Internal Oscillator | Yes | Yes | Yes | Yes | Yes | Yes |
| On-Chip LCD Driver | Yes (segmented) | Yes (segmented) | Yes (segmented) | Yes (segmented) | Yes (segmented) | No (not supported) |
| Operating Voltage | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 1.8 V to 3.6 V | 2.0 V to 3.6 V | 1.65 V to 3.6 V |
| RoHS / Lead-Free | Yes | Yes | Yes | Yes | Yes | Yes |
Diferenciadores clave
- Integrated segmented LCD driver and ultra-low standby current (frente a STM8L152C8T6)
- Same 80-LQFP family with 64KB Flash upgrade path (frente a MC9S08LH36CLK)
- Mature HCS08 BDM debug interface and CodeWarrior toolchain (frente a PIC18F87J90-I/PT)
- Wide 1.8V-3.6V supply supports 2-cell primary battery (frente a MC9S08LH36CLK)
Notas de diseño
Estimated: At full 40MHz operation the HCS08 core draws approximately 10-15mA from VDD; in STOP3 mode with the LCD driver enabled it drops below 5uA. Place a 10uF bulk + 100nF decoupling pair within 3mm of each VDD/VSS pair and a ferrite bead on VDD if the supply is shared with a switching converter. When using sleep modes, configure the LCD charge-pump and segment enables before STOP3 entry or the controller will reset on wake.
Route the BDM signals (BKGD, RESET, VDD) to a 2x5 0.05in debug header placed at the PCB edge; keep each within 50mm of the MCU. Use a 4-layer stack-up with a continuous ground plane directly under the 80-LQFP for best EMC. Place the optional 32kHz crystal near pins 35-36 with both load capacitors within 3mm and a guard ring tied to VSS. Reserve VPP testability by exposing TEST pin to a pad only.
Do not erase the option-bytes to 0xFF during firmware updates - this locks out future debugging until a mass-erase is performed through the BDM interface. Preserve oscillator trim values in a non-volatile shadow region so they survive software resets. When migrating from other S08 sub-families (e.g. AC/JS/QT), verify the LCD segment count and pin multiplexing tables in this datasheet - they differ between LL and LH variants and miswiring is a common failure.
The internal oscillator accuracy is typically +/-2% over the full -40C to +85C range, which is insufficient for timer-based ADC sampling or USB-TLL emulation without further calibration. Run the FTRIM routine at production to lock the ICS trim value to an optional bandgap or external reference, and consider an external crystal only when bus timing must be tighter than 1%. For EMC, place a 10-100 ohm series resistor on the RESET line to slow transient edges during hot-plug events.
Información de cumplimiento
RoHS compliant per NXP product page. Industrial -40C to +85C grade, not AEC-Q100 qualified. Lead-free per the LQFP package marking.
