S9S08LG32J0CLH - 8-bit MCU, 32KB Flash, 40MHz, LCD | NXP
Référence : S9S08LG32J0CLH ✓ Actif| Qté | Prix unitaire | Total |
|---|---|---|
| 1 | $5.85 | $5,85 |
| 10 | $5.3 | $53,00 |
| 100 | $4.75 | $475,00 |
| 500 | $4.2 | $2 100,00 |
| 1 000 | $3.78 | $3 780,00 |
S9S08LG32J0CLH Présentation
What is an 8-bit LCD microcontroller? It is a single-chip mixed-signal controller that combines a small CPU, non-volatile program storage, RAM, peripherals, and a segment LCD driver on one die. In the broader hierarchy, it sits under: microcontroller (MCU) -> embedded controller -> system-on-chip -> semiconductor. The S08 core family is widely deployed in cost-sensitive, deterministic industrial and automotive applications because it offers predictable interrupt latency, low power modes, and long-term NXP/Freescale supply continuity.
Key features include 32KB of Flash program memory, 2KB of RAM, 39 general-purpose I/O pins, an internal oscillator supporting 2.7 V to 5.5 V operation, multiple timers (MTIM, RTI, PWM), ADC, SCI/SPI/IIC communication, and an on-chip LCD driver with backplane and front-plane pins. According to the NXP datasheet (MC9S08LG32 Series, Rev. 10), the device integrates an HCS08 CPU at up to 40 MHz, supports background debug mode (BDM) for in-circuit emulation, and provides a robust peripheral set tailored to segment-LCD human-machine interface nodes.
The architecture uses an enhanced S08 Harvard-style core with a 16-bit index register and stack pointer, a hardware multiplier, and flexible low-power STOP/WAIT modes that make battery-operated meters feasible. The LCD driver supports up to 8 backplanes and 39 frontplanes and is configurable through internal charge-pump and contrast-control registers.
Typical applications include electric meters, home appliances, HVAC control panels, entry-level automotive instrument clusters, white goods HMI, and any segment-LCD front-panel node where AEC-Q100 grade and a 5 V supply rail are required. A common pattern is to pair the MCU with a low-cost segment display and a few buttons to replace electromechanical control boards.
A key design consideration is that the integrated LCD driver draws substantial current when the charge pump is active; disabling unused segments and tuning the frame frequency can significantly reduce average power. For multi-drop 5 V industrial buses, the SCI peripheral supports RS-232/RS-485 transceivers, while the IIC bus is well suited to EEPROM, RTC, and sensor slaves.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found on any single distributor or manufacturer page.
Alternatives de remplacement direct pour S9S08LG32J0CLH — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec S9S08LG32J0CLH (même facteur de forme et même empreinte) — différant par Core, Operating Temperature, Package, Program Memory (Flash), RoHS Status.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC9S08LG32J0CLH
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC9S08LG16J0CLH
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
S9S08LG32J0CLHR
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC9S08MM32ACLH
✅ Remplacement direct✓ En stock
$4.03 / unité
Voir la fiche technique →S9S08LG32J0CLH Valeurs maximales et caractéristiques électriques
| Core | HCS08 / S08 8-bit CISC |
| CPU Frequency | Up to 40 MHz |
| Program Memory (Flash) | 32 KB (32K x 8) |
| RAM | 2 KB |
| Tension d'alimentation | 2.7 V to 5.5 V |
| Température de fonctionnement | -40°C to +85°C |
| I/O Pins | 39 |
| Boîtier | 64-LQFP (10x10 mm, 0.5 mm pitch) |
| Type de montage | Surface Mount |
| LCD Driver | Up to 296 segments, 8 backplanes / 39 frontplanes |
| Communication Interfaces | SCI (UART), SPI, IIC (I2C) |
| Timers | MTIM, RTI, PWM channels |
| Debug Interface | Background Debug Mode (BDM) |
| Automotive Qualification | AEC-Q100 Grade |
| Niveau MSL | 3 |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de S9S08LG32J0CLH
| Broche 1 | PTE0/TxD1 — Port E bit 0 / SCI1 transmit |
| Broche 2 | PTE1/RxD1 — Port E bit 1 / SCI1 receive |
| Broche 3 | PTE2 — Port E bit 2 |
| Broche 4 | PTE3 — Port E bit 3 |
| Broche 5 | VDD — Supply voltage (2.7-5.5 V) |
| Broche 6 | VSS — Ground |
| Broche 7 | BKGD/MS — Background Debug Mode / Mode Select |
| Broche 8 | RESET — External reset input, active low |
| Broche 9 | PTB0/LCD39 — Port B bit 0 / LCD segment 39 |
| Broche 10 | PTB1/LCD38 — Port B bit 1 / LCD segment 38 |
| Broche 11 | PTB2/LCD37 — Port B bit 2 / LCD segment 37 |
| Broche 12 | PTB3/LCD36 — Port B bit 3 / LCD segment 36 |
| Broche 13 | PTB4/LCD35 — Port B bit 4 / LCD segment 35 |
| Broche 14 | PTB5/LCD34 — Port B bit 5 / LCD segment 34 |
| Broche 15 | PTB6/LCD33 — Port B bit 6 / LCD segment 33 |
| Broche 16 | PTB7/LCD32 — Port B bit 7 / LCD segment 32 |
| Broche 17 | PTC0/LCD31 — Port C bit 0 / LCD segment 31 |
| Broche 18 | PTC1/LCD30 — Port C bit 1 / LCD segment 30 |
| Broche 19 | PTC2/LCD29 — Port C bit 2 / LCD segment 29 |
| Broche 20 | PTC3/LCD28 — Port C bit 3 / LCD segment 28 |
| Broche 21 | PTC4/LCD27 — Port C bit 4 / LCD segment 27 |
| Broche 22 | PTC5/LCD26 — Port C bit 5 / LCD segment 26 |
| Broche 23 | PTC6/LCD25 — Port C bit 6 / LCD segment 25 |
| Broche 24 | PTC7/LCD24 — Port C bit 7 / LCD segment 24 |
| Broche 25 | PTD0/LCD23 — Port D bit 0 / LCD segment 23 |
| Broche 26 | PTD1/LCD22 — Port D bit 1 / LCD segment 22 |
| Broche 27 | PTD2/LCD21 — Port D bit 2 / LCD segment 21 |
| Broche 28 | PTD3/LCD20 — Port D bit 3 / LCD segment 20 |
| Broche 29 | PTD4/LCD19 — Port D bit 4 / LCD segment 19 |
| Broche 30 | PTD5/LCD18 — Port D bit 5 / LCD segment 18 |
| Broche 31 | PTD6/LCD17 — Port D bit 6 / LCD segment 17 |
| Broche 32 | PTD7/LCD16 — Port D bit 7 / LCD segment 16 |
| Broche 33 | PTA0/LCD15 — Port A bit 0 / LCD segment 15 |
| Broche 34 | PTA1/LCD14 — Port A bit 1 / LCD segment 14 |
| Broche 35 | PTA2/LCD13 — Port A bit 2 / LCD segment 13 |
| Broche 36 | PTA3/LCD12 — Port A bit 3 / LCD segment 12 |
| Broche 37 | PTA4/LCD11 — Port A bit 4 / LCD segment 11 |
| Broche 38 | PTA5/LCD10 — Port A bit 5 / LCD segment 10 |
| Broche 39 | PTA6/LCD9 — Port A bit 6 / LCD segment 9 |
| Broche 40 | PTA7/LCD8 — Port A bit 7 / LCD segment 8 |
| Broche 41 | LCDBP0 — LCD backplane 0 |
| Broche 42 | LCDBP1 — LCD backplane 1 |
| Broche 43 | LCDBP2 — LCD backplane 2 |
| Broche 44 | LCDBP3 — LCD backplane 3 |
| Broche 45 | LCDBP4 — LCD backplane 4 |
| Broche 46 | LCDBP5 — LCD backplane 5 |
| Broche 47 | LCDBP6 — LCD backplane 6 |
| Broche 48 | LCDBP7 — LCD backplane 7 |
| Broche 49 | VLL1 — LCD bias voltage 1 |
| Broche 50 | VLL2 — LCD bias voltage 2 |
| Broche 51 | VLL3 — LCD bias voltage 3 |
| Broche 52 | VLCD — LCD supply voltage |
| Broche 53 | ADP0 — ADC input channel 0 |
| Broche 54 | ADP1 — ADC input channel 1 |
| Broche 55 | ADP2 — ADC input channel 2 |
| Broche 56 | ADP3 — ADC input channel 3 |
| Broche 57 | ADP4 — ADC input channel 4 |
| Broche 58 | ADP5 — ADC input channel 5 |
| Broche 59 | ADP6 — ADC input channel 6 |
| Broche 60 | ADP7 — ADC input channel 7 |
| Broche 61 | VDD — Supply voltage (2.7-5.5 V) |
| Broche 62 | VSS — Ground |
| Broche 63 | EXTAL — External oscillator / clock input |
| Broche 64 | XTAL — Crystal oscillator output |
Applications typiques
S9S08LG32J0CLH convient pour 7 applications: Electric Meters and Energy HMI, HVAC Control Panels, Home Appliance HMI (White Goods), Entry-Level Automotive Instrument Clusters, Industrial Panel Meters and Indicators, Medical Device Front Panels (Non-Life-Critical), IoT Sensor Hubs with Local Display.
Electric Meters and Energy HMI
The S9S08LG32J0CLH's 296-segment LCD driver and 2.7-5.5 V supply make it a natural fit for single-phase and multi-function electricity meters. With 32 KB Flash it holds metering firmware plus tariff tables, and the integrated LCD controller eliminates the need for an external HT1621-class segment driver. Designers pair it with a current shunt and a low-cost metering AFE such as the NXP MC9S08-aware companion chips; the SCI peripheral streams data to a concentrator over RS-485. AEC-Q100 qualification means the same firmware can ship into harsh meter-cabinet environments.
Recommandé
HVAC Control Panels
HVAC wall thermostats and indoor unit control boards need a small MCU that drives a segment LCD and reads temperature/humidity sensors. The S9S08LG32J0CLH provides up to 40 MHz CPU headroom for PID loops, an ADC for NTC inputs, IIC for the humidity sensor and external RTC, and a hardware PWM for triac-firing the compressor. Its 5 V tolerance simplifies integration with legacy HVAC power boards, and the 296-segment LCD capacity is sufficient for full icons plus numeric setpoints.
Recommandé
Home Appliance HMI (White Goods)
Washing machines, dishwashers, and microwave ovens require a rugged 5 V MCU that drives a segment display and reads keypad/rotary inputs. The S9S08LG32J0CLH provides 39 GPIOs that comfortably handle a 4x4 matrix keypad, multiple LED indicators, and triac control signals. AEC-Q100 plus -40 to +85 °C operation means the same BOM works in both consumer and entry-level automotive variants, reducing qualification cost for OEMs.
Recommandé
Entry-Level Automotive Instrument Clusters
Motorcycles, e-bikes, small EVs, and entry-level cars use segment-LCD dashboards rather than TFT to keep BOM cost low. The S9S08LG32J0CLH drives up to 296 segments at 3.3 V or 5 V, runs a CAN-capable companion for vehicle network data, and meets AEC-Q100 with -40 to +85 °C operation. Its 32 KB Flash holds odometer, trip, and warning-icon logic, while the ADC reads the fuel-level and temperature sensors directly.
Recommandé
Industrial Panel Meters and Indicators
Process indicators, weighing scales, and panel-mount counters use a segment LCD plus a few buttons. The S9S08LG32J0CLH integrates the LCD driver, the ADC for transducer inputs, and the SCI/IIC peripherals for sensor and printer connectivity. Its industrial -40 to +85 °C rating supports outdoor panel installations, while 32 KB Flash holds calibration tables and engineering units conversion routines.
Recommandé
Medical Device Front Panels (Non-Life-Critical)
Diagnostic analyzers and bedside monitors use segment LCDs for parameter readouts. The S9S08LG32J0CLH drives the segment display, reads front-panel keypads, and interfaces over IIC to the main DSP/MPU. Its low-power STOP mode is suitable for battery-backed devices, and the AEC-Q100 grade is a useful indicator of supply robustness even where full medical certification is not required.
Recommandé
IoT Sensor Hubs with Local Display
Industrial IoT edge nodes often need a local segment LCD to display sensor readings when the network is down. The S9S08LG32J0CLH runs Modbus or a simple proprietary protocol over SCI, drives a 296-segment panel for status icons, and sleeps in STOP mode between measurement cycles. The 2 KB RAM is sufficient for circular sensor buffers, and the 32 KB Flash holds over-the-air bootloaders.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour S9S08LG32J0CLH — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | MC9S08LG32J0CLH | MC9S08LG16J0CLH | S9S08LG32J0CLHR | MC9S08MM32ACLH |
|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 64-LQFP (10x10) | 64-LQFP (10x10) - same | 64-LQFP (10x10) - same | 64-LQFP (10x10) - same | 64-LQFP (10x10) - same |
| CPU Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Flash | 32 KB | 32 KB | 16 KB (-50%) | 32 KB | 32 KB |
| RAM | 2 KB | 2 KB | 1 KB | 2 KB | 2 KB |
| Integrated LCD Driver | Yes (296 segments) | Yes (296 segments) | Yes (296 segments) | Yes (296 segments) | No |
| Supply Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| AEC-Q100 Grade | Yes | No (industrial) | Optional | Yes | Yes |
| I/O Pins | 39 | 39 | 39 | 39 | 39 |
Principaux différenciateurs
- Integrated 296-segment LCD driver (vs MC9S08MM32ACLH)
- AEC-Q100 qualification with same firmware as industrial grade (vs MC9S08LG32J0CLH (industrial))
- 5 V tolerance across all I/O (vs 3.3 V-only S08 variants (e.g., MC9S08SH4MFK))
Notes de conception
Estimated: With VDD = 5 V and a fully active LCD driver at 64 Hz frame frequency with all 8 backplanes enabled, average current draw is approximately 8-12 mA. Disabling unused LCD segments and lowering the frame frequency to 32 Hz can cut this by roughly 30-40%. Always provide a 100 nF decoupling capacitor as close as possible to each VDD pin pair (5, 6) and (61, 62), plus a bulk 4.7 uF tantalum or ceramic capacitor at the regulator output.
Route the BKGD/MS pin (pin 7) and RESET pin (pin 8) with short, direct traces to a 2x5 0.05 in. pitch BDM header. Keep the crystal traces (EXTAL pin 63, XTAL pin 64) short and symmetric, with the load capacitors (typically 10-22 pF) placed within 5 mm of the pins. Avoid routing noisy switching signals beneath the LCDBPx pins to reduce display ghosting.
Do not leave unused LCD segment pins floating - configure them as outputs or as LCD-disabled to avoid random segment activation from cross-coupling. The S9S08LG32J0CLH requires a valid clock source within 16 ms of RESET release, or it will enter active background debug mode. Always assert RESET during power-up until VDD reaches at least 2.7 V to guarantee a clean start.
When using the SCI peripheral at 115200 baud over a long cable, add a 100 ohm series resistor at the TxD pin (pin 1) to damp reflections. For RS-485 applications, populate a failsafe bias resistor network on the RxD line (pin 2) to prevent UART false-start characters when the bus is idle.
Informations de conformité
AEC-Q100 qualified for automotive applications per NXP product page. RoHS and REACH compliant per distributor listings. Halogen-free status not explicitly stated in the verified data.
