MC9S08LG32CLF - 40MHz 8-Bit 32KB Flash LCD MCU | NXP
N.º da peça: MC9S08LG32CLF ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $2.5953 | $2,60 |
| 10 | $2.5953 | $25,95 |
| 100 | $2.5953 | $259,53 |
| 500 | $2.5953 | $1.297,65 |
| 1.000 | $2.5953 | $2.595,30 |
MC9S08LG32CLF Visão geral
A segment-LCD microcontroller is a specialized embedded-control device that combines a general-purpose CPU with display-segment drivers. It reduces the component count in meters, appliances, HVAC controls, and instrument clusters because many display outputs are generated internally rather than through separate external driver ICs. The MC9S08LG family is positioned within the hierarchy of MCU, embedded microcontroller, semiconductor, and general-purpose control IC.
Key verified features include an 8-bit HCS08 central processing unit, operation up to 40 MHz, 32 KB of flash, and support for LCDs with up to 296 segments. The 48-LQFP package provides 48 external terminals and suits cost-sensitive designs that need a conventional surface-mount footprint. An on-chip in-circuit emulator is also identified in the retrieved technical material, supporting development and debugging workflows.
The MC9S08LG32CLF belongs to the MC9S08LG32/LG16 series and is supplied in the LF, 48-LQFP configuration described by the distributor records. Its 5 V segment-LCD positioning makes it relevant to direct-drive display products, especially electric metering, home appliances, HVAC systems, and entry-level instrument clusters. Availability and lifecycle planning should account for the NRND designation.
A typical design connects the MCU to a segment-LCD glass, external sensing inputs, application controls, and programming or debug circuitry. The exact pin assignments, LCD mapping, memory organization, electrical limits, and programming details must be confirmed against the NXP MC9S08LG32 Series data sheet before schematic capture or PCB release.
Because the verified data does not establish a complete set of pin-level electrical limits or application-specific timing margins, designers should not infer missing values. Validate the selected package, display configuration, clock setup, and all peripheral assignments against the manufacturer documentation.
This page consolidates verified manufacturer and distributor information, pricing context, application guidance, and strict same-package replacement analysis for engineers evaluating the MC9S08LG32CLF.
Alternativas drop-in para MC9S08LG32CLF — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MC9S08LG32CLF (mesmo formato e footprint) — diferindo em Package, ADC, Maximum CPU Frequency, Series, Supply Voltage.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
S9S08LG32J0VLF
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S08LG32CLF Classificações máximas e características elétricas
| CPU Architecture | 8-bit HCS08 |
| Maximum CPU Frequency | 40 MHz |
| Flash Memory | 32 KB (32K x 8) |
| Tensão de alimentação | 3.3 V / 5 V |
| Encapsulamento | 48-LQFP (7x7 mm) |
| Contagem de pinos | 48 pins |
| Tipo de montagem | Surface mount |
| Package Terminal Type | Gull wing |
| Package Shape | Square |
| Temperature Grade | Industrial |
| LCD Segment Capability | Up to 296 segments |
| On-Chip In-Circuit Emulator | Yes |
| Series | MC9S08LG32 |
| Product Type | 8-bit segment LCD microcontroller |
| Program Memory Type | Flash |
| Status do ciclo de vida | NRND |
Guia de Configuração de Pinos do MC9S08LG32CLF square
Configuração de pinos para MC9S08LG32CLF (pacote square). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para MC9S08LG32CLF.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
MC9S08LG32CLF é adequado para 6 aplicaçãos: Electric Metering, HVAC Control Panels, Home Appliance Interfaces, Instrument Clusters, Industrial Segment Displays, On-Chip In-Circuit Debugging.
Electric Metering
The MC9S08LG32CLF fits smart or entry-level electric meters that combine a local segment-LCD with measurement inputs and low-cost local control. Its verified 40 MHz 8-bit HCS08 CPU provides timing headroom, while 32 KB flash supports metering logic, calibration tables, communication routines, and display state handling. The family is explicitly identified for electric metering and can drive LCDs with up to 296 segments. Designers should map the glass to the correct segment and common pins, then confirm display timing and unused-pin behavior in the NXP datasheet before release.
Recomendado
HVAC Control Panels
The MC9S08LG32CLF is appropriate for HVAC user interfaces and control panels where an 8-bit MCU must operate a segment display while scanning switches and managing sensors, relays, and timing functions. Its verified 40 MHz CPU and 32 KB flash provide useful control headroom without requiring a higher-complexity MCU. The 48-LQFP package also exposes more pins than a minimal controller package. Final design work should verify LCD bias timing, pin multiplexing, operating-temperature limits, and analog input requirements from the official documentation.
Recomendado
Home Appliance Interfaces
For washing machines, dishwashers, and other appliance interfaces, the MC9S08LG32CLF can combine a segment-LCD display with keypad input and embedded state-machine control. The verified 3.3 V and 5 V supply positioning supports both legacy 5 V designs and potentially lower-voltage interfaces, subject to the complete electrical limits. Its 32 KB flash is suitable for product-specific firmware, while the 40 MHz CPU improves responsiveness to debouncing and display updates. Verify pin reuse and LCD drive requirements before assigning board functions.
Recomendado
Instrument Clusters
The MC9S08LG32CLF is positioned for entry-level instrument clusters where multiple LCD segments communicate operating state without a graphical display. Its family supports LCDs with up to 296 segments, allowing denser information layouts than many basic character LCD controllers. The MCU can organize warning indicators, counters, status fields, and button-driven menus in 32 KB flash. Engineering review must still confirm whether the target cluster needs the exact segment count, glass bias scheme, automotive qualification, temperature range, and lifecycle commitments.
Recomendado
Industrial Segment Displays
The MC9S08LG32CLF suits industrial control products that rely on durable segment-LCD indicators rather than color graphics. The verified industrial temperature-grade classification and 32 KB flash support compact panel-controller implementations with local calibration, diagnostics, and keypad handling. Its 48-LQFP package provides a conventional surface-mount footprint and a larger pin budget than many compact segment-display MCUs. Before schematic approval, confirm exact operating-temperature limits, LCD bias voltage, segment multiplexing, and any required industrial qualification documentation.
Recomendado
On-Chip In-Circuit Debugging
The MC9S08LG32CLF is suitable for development of low-cost embedded products where the verified on-chip in-circuit emulator simplifies firmware bring-up and board validation. Designers can use the feature while building segment-display routines, keypad state machines, and control algorithms instead of depending entirely on external simulation. The debugger integration does not eliminate normal production programming or test requirements. Firmware-tool compatibility, debug-clocking behavior, programming voltages, security features, and exact peripheral operation should be checked against the current NXP development documentation.
Recomendado
Dados de referência de engenharia para MC9S08LG32CLF — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | S9S08LG32J0VLF |
|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) |
| CPU Architecture | 8-bit HCS08 | S08 8-bit |
| Maximum CPU Frequency | 40 MHz | 40 MHz |
| Flash Memory | 32 KB (32K x 8) | 32 KB (32K x 8) |
Principais diferenciais
- Purpose-built segment-LCD integration (vs Generic 8-bit MCU without verified LCD support)
- 40 MHz processing headroom (vs Lower-clock 8-bit segment-display MCU)
- 32 KB flash allocation (vs Smaller-flash display controller)
- Development integration (vs MCU requiring external emulation support)
Notas de projeto
Do not assume that equal flash size, clock rate, and package dimensions prove MCU interchangeability. Compare the complete 48-LQFP pin table, LCD segment and common assignments, multiplexing priorities, supply limits, reset behavior, clock pins, programming interface, and temperature grade. The supplied web snippets do not expose the full pinout, so copy and verify it from the NXP MC9S08LG32 Series datasheet before schematic approval.
Plan the 7x7 mm LQFP footprint with adequate solder-mask clearance, thermal-via options, and assembly clearance even when the verified data calls for an industrial temperature grade. Preserve access to the in-circuit emulator and production programming interface. Because the LF package identification is verified but detailed land-pattern dimensions are not included in the supplied results, use the official NXP package drawing for board dimensions.
The MC9S08LG32CLF targets low-cost segment-LCD products, so display timing and power integrity should be checked carefully with the target glass. Confirm LCD bias, segment update rate, common-electrode arrangement, and the device's electrical limits from the manufacturer datasheet. Keep sensitive analog and reference routes away from switching nodes and noisy LCD or relay return paths, then validate display readability and unwanted segment activation on production hardware.
Design the supply rail for the exact 3.3 V or 5 V operating point identified in the verified data, while reviewing the full NXP electrical limits before choosing bypass capacitors. Add local decoupling at the MCU supply pins and account for LCD drive-current demands, external loads, and startup behavior. Estimated values must be recalculated from actual schematic current; the verified snippets do not provide regulator dissipation, voltage tolerance, or capacitor requirements.
Informações de conformidade
The verified snippets identify an industrial temperature grade and automotive end-market examples, but they do not state AEC-Q100 qualification or other compliance declarations. Confirm current environmental and product-compliance documents from NXP.