S9S08LG32J0CLH - 8-bit MCU, 32KB Flash, 40MHz, LCD | NXP
MPN: S9S08LG32J0CLH ✓ Hoạt độngS9S08LG32J0CLH Tóm tắt
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.
Bộ thay thế dễ dàng lắp đặt cho S9S08LG32J0CLH — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với S9S08LG32J0CLH (cùng hình factor và footprint) — khác nhau ở Core, Operating Temperature, Package, Program Memory (Flash), RoHS Status.
MC9S08LG32J0CLH
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S08LG16J0CLH
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
S9S08LG32J0CLHR
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
MC9S08MM32ACLH
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →S9S08LG32J0CLH Tỷ lệ tối đa & tính chất điện
| Core | HCS08 / S08 8-bit CISC |
| CPU Frequency | Up to 40 MHz |
| Program Memory (Flash) | 32 KB (32K x 8) |
| RAM | 2 KB |
| Điện áp cung cấp | 2.7 V to 5.5 V |
| Nhiệt độ hoạt động | -40°C to +85°C |
| I/O Pins | 39 |
| Hộp | 64-LQFP (10x10 mm, 0.5 mm pitch) |
| Kiểu lắp đặt | 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 |
| Cấp MSL | 3 |
| Trạng thái RoHS | Compliant |
| Lead-Free | Yes |
Cấu hình chân S9S08LG32J0CLH
| Chân 1 | PTE0/TxD1 — Port E bit 0 / SCI1 transmit |
| Chân 2 | PTE1/RxD1 — Port E bit 1 / SCI1 receive |
| Chân 3 | PTE2 — Port E bit 2 |
| Chân 4 | PTE3 — Port E bit 3 |
| Chân 5 | VDD — Supply voltage (2.7-5.5 V) |
| Chân 6 | VSS — Ground |
| Chân 7 | BKGD/MS — Background Debug Mode / Mode Select |
| Chân 8 | RESET — External reset input, active low |
| Chân 9 | PTB0/LCD39 — Port B bit 0 / LCD segment 39 |
| Chân 10 | PTB1/LCD38 — Port B bit 1 / LCD segment 38 |
| Chân 11 | PTB2/LCD37 — Port B bit 2 / LCD segment 37 |
| Chân 12 | PTB3/LCD36 — Port B bit 3 / LCD segment 36 |
| Chân 13 | PTB4/LCD35 — Port B bit 4 / LCD segment 35 |
| Chân 14 | PTB5/LCD34 — Port B bit 5 / LCD segment 34 |
| Chân 15 | PTB6/LCD33 — Port B bit 6 / LCD segment 33 |
| Chân 16 | PTB7/LCD32 — Port B bit 7 / LCD segment 32 |
| Chân 17 | PTC0/LCD31 — Port C bit 0 / LCD segment 31 |
| Chân 18 | PTC1/LCD30 — Port C bit 1 / LCD segment 30 |
| Chân 19 | PTC2/LCD29 — Port C bit 2 / LCD segment 29 |
| Chân 20 | PTC3/LCD28 — Port C bit 3 / LCD segment 28 |
| Chân 21 | PTC4/LCD27 — Port C bit 4 / LCD segment 27 |
| Chân 22 | PTC5/LCD26 — Port C bit 5 / LCD segment 26 |
| Chân 23 | PTC6/LCD25 — Port C bit 6 / LCD segment 25 |
| Chân 24 | PTC7/LCD24 — Port C bit 7 / LCD segment 24 |
| Chân 25 | PTD0/LCD23 — Port D bit 0 / LCD segment 23 |
| Chân 26 | PTD1/LCD22 — Port D bit 1 / LCD segment 22 |
| Chân 27 | PTD2/LCD21 — Port D bit 2 / LCD segment 21 |
| Chân 28 | PTD3/LCD20 — Port D bit 3 / LCD segment 20 |
| Chân 29 | PTD4/LCD19 — Port D bit 4 / LCD segment 19 |
| Chân 30 | PTD5/LCD18 — Port D bit 5 / LCD segment 18 |
| Chân 31 | PTD6/LCD17 — Port D bit 6 / LCD segment 17 |
| Chân 32 | PTD7/LCD16 — Port D bit 7 / LCD segment 16 |
| Chân 33 | PTA0/LCD15 — Port A bit 0 / LCD segment 15 |
| Chân 34 | PTA1/LCD14 — Port A bit 1 / LCD segment 14 |
| Chân 35 | PTA2/LCD13 — Port A bit 2 / LCD segment 13 |
| Chân 36 | PTA3/LCD12 — Port A bit 3 / LCD segment 12 |
| Chân 37 | PTA4/LCD11 — Port A bit 4 / LCD segment 11 |
| Chân 38 | PTA5/LCD10 — Port A bit 5 / LCD segment 10 |
| Chân 39 | PTA6/LCD9 — Port A bit 6 / LCD segment 9 |
| Chân 40 | PTA7/LCD8 — Port A bit 7 / LCD segment 8 |
| Chân 41 | LCDBP0 — LCD backplane 0 |
| Chân 42 | LCDBP1 — LCD backplane 1 |
| Chân 43 | LCDBP2 — LCD backplane 2 |
| Chân 44 | LCDBP3 — LCD backplane 3 |
| Chân 45 | LCDBP4 — LCD backplane 4 |
| Chân 46 | LCDBP5 — LCD backplane 5 |
| Chân 47 | LCDBP6 — LCD backplane 6 |
| Chân 48 | LCDBP7 — LCD backplane 7 |
| Chân 49 | VLL1 — LCD bias voltage 1 |
| Chân 50 | VLL2 — LCD bias voltage 2 |
| Chân 51 | VLL3 — LCD bias voltage 3 |
| Chân 52 | VLCD — LCD supply voltage |
| Chân 53 | ADP0 — ADC input channel 0 |
| Chân 54 | ADP1 — ADC input channel 1 |
| Chân 55 | ADP2 — ADC input channel 2 |
| Chân 56 | ADP3 — ADC input channel 3 |
| Chân 57 | ADP4 — ADC input channel 4 |
| Chân 58 | ADP5 — ADC input channel 5 |
| Chân 59 | ADP6 — ADC input channel 6 |
| Chân 60 | ADP7 — ADC input channel 7 |
| Chân 61 | VDD — Supply voltage (2.7-5.5 V) |
| Chân 62 | VSS — Ground |
| Chân 63 | EXTAL — External oscillator / clock input |
| Chân 64 | XTAL — Crystal oscillator output |
Ứng dụng tiêu biểu
S9S08LG32J0CLH phù hợp cho 7 Áp dụngs: 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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
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.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho S9S08LG32J0CLH — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | 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 |
Bảo phân biệt quan trọng
- Integrated 296-segment LCD driver (vsMC9S08MM32ACLH)
- AEC-Q100 qualification with same firmware as industrial grade (vsMC9S08LG32J0CLH (industrial))
- 5 V tolerance across all I/O (vs3.3 V-only S08 variants (e.g., MC9S08SH4MFK))
Ghi chú thiết kế
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.
Thông tin tuân thủ
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.
