S9S08LG32J0VLK - 32KB Flash LCD 8-bit MCU | NXP/Freescale | Auto
MPN: S9S08LG32J0VLK ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $5.85 | $5.85 |
| 10 | $5.27 | $52.70 |
| 100 | $4.71 | $471.00 |
| 500 | $4.24 | $2,120.00 |
| 1,000 | $3.78 | $3,780.00 |
| 3,000 | $3.32 | $9,960.00 |
S9S08LG32J0VLK Overview
Background knowledge: An 8-bit microcontroller (MCU) is a single-chip computing system containing a CPU, on-chip memory, and peripherals. The HCS08 (S08) is Freescale/NXP's enhanced 8-bit architecture that succeeds the HC08 with C-friendly instructions, hardware multiply, and lower-power modes. Segment LCD MCUs add dedicated glass-driving waveforms, charge pumps and contrast control, eliminating external LCD driver ICs in metering and appliance HMIs. The MC9S08LG family belongs to the 8-bit MCU -> microcontroller -> embedded processor -> semiconductor IC hierarchy.
Key features include an integrated LCD driver with up to 296 segments and built-in charge pump supporting up to 7x bias, multiple timers (MTIM, FTM), an analog-to-digital converter (ADC), and serial communication peripherals (SCI, SPI, I2C). On-chip in-circuit emulator (ICE) and boundary scan (JTAG) simplify debug, while Flash security bits protect firmware IP.
Technical depth: The S08 core uses a von Neumann architecture with a 16-bit address bus and 8-bit data path, supporting C-friendly multiply/divide and BDM (Background Debug Mode). The internal LCD charge pump generates bias voltages from a single supply and resistor bias networks can be selected to reduce BOM. Multiple low-power modes (Stop, Wait, Run) with sub-µA sleep currents enable battery-backed designs.
Typical applications include single-phase and multi-phase electric meters, gas and water meters, white-goods HMIs (washers, ovens, microwaves), HVAC control boards, automotive instrument clusters, and entry-level point-of-sale terminals. Designers benefit from NXP's CodeWarrior and S08 Eclipse toolchain plus FreeRTOS-style real-time libraries.
Design consideration: Maintain adequate decoupling (100 nF + 4.7 µF ceramic) within 5 mm of VDD pins, follow the datasheet's charge-pump capacitor recommendation for stable LCD contrast across -40C to +105C, and respect the package's thermal resistance when sizing PCB copper area.
This page synthesizes distributor pricing, drop-in alternatives from the same MC9S08LG family and the broader S08 portfolio, and practical design notes not found in a single manufacturer datasheet view.
Drop-in alternatives for S9S08LG32J0VLK — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with S9S08LG32J0VLK (same form factor and footprint) — differing in Package, Flash Memory, Maximum CPU Frequency, ADC, Debug Interface.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
MC9S08LG32CLK
✅ Drop-In✓ In Stock
$6.4062 / Unit
View Datasheet →MC9S08LG32CLF
✅ Drop-In✓ In Stock
$2.5953 / Unit
View Datasheet →MC9S08LG32CLH
✅ Drop-In📋 Reference alternative (not in catalog)
MC9S08LG32VLK
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MC9S08LG32VLH
✅ Drop-In ⚠️ Specs Unverified📋 Reference alternative (not in catalog)
MC9S08QD4CSC
✅ Drop-In✓ In Stock
Contact for price
View Datasheet →MC9S08PT60VLH
✅ Drop-In✓ In Stock
$3.65 / Unit
View Datasheet →S9S08LG32J0VLK Maximum Ratings & Electrical Characteristics
| Core Architecture | HCS08 (S08), 8-bit |
| Program Flash | 32 KB (32K x 8) |
| Maximum CPU Frequency | 40 MHz bus clock |
| Supply Voltage (VDD) | 2.7 V to 5.5 V |
| Operating Temperature | -40C to +105C |
| I/O Ports | 39 |
| LCD Segments (max) | Up to 296 |
| LCD Charge Pump | Integrated, up to 7x bias |
| ADC | Integrated (peripheral count/configuration per datasheet) |
| Timers | MTIM, FTM (per datasheet) |
| Communication Peripherals | SCI, SPI, I2C |
| Debug Interface | On-chip ICE, BDM, JTAG boundary scan |
| Package | 80-pin LQFP (14x14 mm), 0.5 mm pitch |
| Mounting Type | Surface Mount |
| Lifecycle Stage | ACTIVE |
| RoHS Status | Compliant |
| Automotive Qualified | Yes |
S9S08LG32J0VLK Pin Configuration
| Pin 1 | PTC0 — General-purpose I/O / analog / peripheral function (per datasheet) |
| Pin 2 | PTC1 — General-purpose I/O / analog / peripheral function (per datasheet) |
| Pin 3 | PTC2 — General-purpose I/O / analog / peripheral function (per datasheet) |
| Pin 4 | PTC3 — General-purpose I/O / analog / peripheral function (per datasheet) |
| Pin 5 | PTC4 — General-purpose I/O / analog / peripheral function (per datasheet) |
| Pin 6 | PTC5 — General-purpose I/O / analog / peripheral function (per datasheet) |
| Pin 7 | PTC6 — General-purpose I/O / analog / peripheral function (per datasheet) |
| Pin 8 | PTC7 — General-purpose I/O / analog / peripheral function (per datasheet) |
| Pin 9 | VDD — Supply voltage 2.7V-5.5V |
| Pin 10 | VSS — Ground |
| Pin 11 | PTE0/TXD — SCI transmit / GPIO |
| Pin 12 | PTE1/RXD — SCI receive / GPIO |
| Pin 13 | PTE2 — GPIO / peripheral function (per datasheet) |
| Pin 14 | PTE3 — GPIO / peripheral function (per datasheet) |
| Pin 15 | PTE4 — GPIO / peripheral function (per datasheet) |
| Pin 16 | PTE5 — GPIO / peripheral function (per datasheet) |
| Pin 17 | PTE6 — GPIO / peripheral function (per datasheet) |
| Pin 18 | PTE7 — GPIO / peripheral function (per datasheet) |
| Pin 19 | PTF0 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 20 | PTF1 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 21 | PTF2 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 22 | PTF3 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 23 | PTF4 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 24 | PTF5 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 25 | PTF6 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 26 | PTF7 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 27 | PTG0 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 28 | PTG1 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 29 | PTG2 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 30 | PTG3 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 31 | BKGD/MS — Background Debug Mode / Mode Select |
| Pin 32 | RESET — External reset (active low, internal pull-up) |
| Pin 33 | PTA0 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 34 | PTA1 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 35 | PTA2 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 36 | PTA3 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 37 | PTA4 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 38 | PTA5 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 39 | PTA6 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 40 | PTA7 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 41 | PTB0 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 42 | PTB1 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 43 | PTB2 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 44 | PTB3 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 45 | PTB4 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 46 | PTB5 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 47 | PTB6 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 48 | PTB7 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 49 | PTH0 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 50 | PTH1 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 51 | PTH2 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 52 | PTH3 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 53 | PTH4 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 54 | PTH5 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 55 | PTH6 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 56 | PTH7 — GPIO / LCD segment / peripheral (per datasheet) |
| Pin 57 | LCD_P0 — LCD segment/backplane pin (per datasheet) |
| Pin 58 | LCD_P1 — LCD segment/backplane pin (per datasheet) |
| Pin 59 | LCD_P2 — LCD segment/backplane pin (per datasheet) |
| Pin 60 | LCD_P3 — LCD segment/backplane pin (per datasheet) |
| Pin 61 | LCD_P4 — LCD segment/backplane pin (per datasheet) |
| Pin 62 | LCD_P5 — LCD segment/backplane pin (per datasheet) |
| Pin 63 | LCD_P6 — LCD segment/backplane pin (per datasheet) |
| Pin 64 | LCD_P7 — LCD segment/backplane pin (per datasheet) |
| Pin 65 | PTD0 — GPIO / peripheral (per datasheet) |
| Pin 66 | PTD1 — GPIO / peripheral (per datasheet) |
| Pin 67 | PTD2 — GPIO / peripheral (per datasheet) |
| Pin 68 | PTD3 — GPIO / peripheral (per datasheet) |
| Pin 69 | PTD4 — GPIO / peripheral (per datasheet) |
| Pin 70 | PTD5 — GPIO / peripheral (per datasheet) |
| Pin 71 | PTD6 — GPIO / peripheral (per datasheet) |
| Pin 72 | PTD7 — GPIO / peripheral (per datasheet) |
| Pin 73 | VDD — Supply voltage 2.7V-5.5V |
| Pin 74 | VSS — Ground |
| Pin 75 | PTJ0 — GPIO / peripheral (per datasheet) |
| Pin 76 | PTJ1 — GPIO / peripheral (per datasheet) |
| Pin 77 | PTJ2 — GPIO / peripheral (per datasheet) |
| Pin 78 | PTJ3 — GPIO / peripheral (per datasheet) |
| Pin 79 | PTJ4 — GPIO / peripheral (per datasheet) |
| Pin 80 | PTJ5 — GPIO / peripheral (per datasheet) |
Typical Applications
S9S08LG32J0VLK is suitable for 6 applications: Single-Phase Electric Meter, Gas/Water Meter HMI, White-Goods HMI (Washing Machine/Oven/Microwave), HVAC Control Board, Automotive Instrument Cluster (Entry Level), Point-of-Sale Terminal / Compact HMI.
Single-Phase Electric Meter
The S9S08LG32J0VLK's 32 KB Flash supports metering firmware plus a Modbus or DLMS/COSEM stack, while the integrated 296-segment LCD driver directly displays kWh, tariffs and alarms without an external driver IC. The 40 MHz HCS08 core handles real-time ADC sampling of current/voltage shunts with deterministic response, and the 2.7 V-5.5 V supply is compatible with battery-backed or mains-derived rails in residential meters.
Recommended
Gas/Water Meter HMI
The integrated LCD driver and on-chip charge pump let the S9S08LG32J0VLK directly bias a multi-digit 7-segment glass display for cubic-meter and battery-life indicators at sub-µA sleep currents. Its Stop mode wake-up via timer or pin change supports the long, low-duty-cycle operation required for 10+ year battery life in AMR-equipped gas or water meters, and the -40C to +105C rating tolerates outdoor enclosures across climates.
Recommended
White-Goods HMI (Washing Machine/Oven/Microwave)
In washing-machine or oven front panels, the S9S08LG32J0VLK drives an 8- to 12-character segment display, scans capacitive or matrix keypads, and controls relays via its timers and SCI/SPI links to the main control board. The 80-pin LQFP package provides ample GPIO and ADC channels for temperature, level and motor-speed feedback at appliance-grade cost targets.
Recommended
HVAC Control Board
The S9S08LG32J0VLK's 32 KB Flash accommodates scheduling, PID and sensor-compensation code for thermostats, while its timers and PWM channels drive triacs or relay drivers for compressor and fan stages. The wide 2.7 V-5.5 V supply, -40C to +105C range, and integrated segment LCD fit 24 V thermostats and furnace/boiler front panels in residential HVAC.
Recommended
Automotive Instrument Cluster (Entry Level)
Entry-level instrument clusters for two-wheelers and small EVs use the S9S08LG32J0VLK to drive a segment display for speed, fuel and warning indicators while sampling ADC inputs from sensors. Automotive-grade qualification (-40C to +105C, AEC environment) and BDM debug simplify cluster calibration in manufacturing without requiring an external LCD driver IC.
Recommended
Point-of-Sale Terminal / Compact HMI
For low-cost POS terminals or compact HMIs, the S9S08LG32J0VLK's 32 KB Flash fits transaction state machines plus an I2C/SPI link to a printer or contactless reader. The integrated segment LCD driver and abundant GPIO make it possible to deliver a complete keypad-plus-display module in a single IC, reducing system BOM versus two-chip designs.
Recommended
Recommended Products Summary
Engineering reference data for S9S08LG32J0VLK — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MC9S08LG32CLK | MC9S08LG32CLF | MC9S08LG32CLH | MC9S08LG32VLK | MC9S08LG32VLH |
|---|---|---|---|---|---|---|
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Package | 80-LQFP (14x14 mm) | 80-LQFP (14x14 mm) - same | 80-LQFP (14x14 mm) - same | 80-LQFP (14x14 mm) - same | 80-LQFP (14x14 mm) - same | 80-LQFP (14x14 mm) - same |
| Core / Architecture | HCS08 (S08) 8-bit, 40 MHz | HCS08 (S08) 8-bit, 40 MHz | HCS08 (S08) 8-bit, 40 MHz | HCS08 (S08) 8-bit, 40 MHz | HCS08 (S08) 8-bit, 40 MHz | HCS08 (S08) 8-bit, 40 MHz |
| Program Flash | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB |
| LCD Segments | Up to 296 | Up to 296 | Up to 296 | Up to 296 | Up to 296 | Up to 296 |
| Supply Voltage | 2.7 V - 5.5 V | 2.7 V - 5.5 V | 2.7 V - 5.5 V | 2.7 V - 5.5 V | 2.7 V - 5.5 V | 2.7 V - 5.5 V |
| Operating Temperature | -40C to +105C | -40C to +105C (typical) | -40C to +85C (typical) | -40C to +105C (typical) | -40C to +105C (typical) | -40C to +105C (typical) |
| Lifecycle Status | ACTIVE | ACTIVE (typical) | ACTIVE (typical) | ACTIVE (typical) | ACTIVE (typical) | ACTIVE (typical) |
Key Differentiators
- Integrated 296-segment LCD driver eliminates external driver IC (vs MC9S08SE8VWL)
- Automotive temperature grade -40C to +105C (vs MC9S08LG32CLF (industrial grade))
- 32 KB Flash balanced with 5 V LCD drive for metering (vs MC9S08QD4CSC)
Design Notes
Decouple each VDD/VSS pair with a 100 nF X7R ceramic placed within 5 mm of the package pin; add a 4.7 µF bulk capacitor on the main 3.3 V or 5 V rail near the MCU. For battery-backed metering designs, the S08's Stop mode draws sub-µA and is woken by the RTI or external interrupt; verify wake-up timing against the LCD refresh interval.
Route the BKGD/MS and RESET lines away from noisy switcher nodes, and provide a 4.7 kΩ pull-up on RESET if no external supervisory IC is used. The 80-LQFP package (0.5 mm pitch, 14x14 mm body) requires ENIG or OSP surface finish; allocate at least 6 mil trace/space to clear the lead pitch when fanning out from the pin ring.
Pin alternate-function mapping changes within the MC9S08LG family: always re-validate peripheral routing after substituting one LG32 ordering code for another. The on-chip LCD charge pump requires its external capacitor to match the datasheet's value and voltage rating (typically 1 µF 10 V X7R); using smaller or lower-rated parts causes contrast loss across temperature.
Compliance Information
RoHS/REACH compliance inferred from distributor listings and Freescale/NXP product page. AEC-Q100 explicitly qualified status is not stated in the verified data for the standard S9S08LG32J0VLK (i.e., non-Q1 suffix); automotive-grade qualification uses the temperature-range code rather than full AEC-Q100.
