NXP Semiconductors S9S08LG16J0VLF

Overview

S9S08LG16J0VLF from NXP Semiconductors (formerly Freescale) is an 8-bit HCS08 microcontroller designed for low-power LCD-based embedded control. It integrates 18,432-byte flash, 1984-byte RAM, 12-channel 12-bit ADC with temperature sensor and wake-up capability, 8×29/4×33 LCD driver with internal charge pump, and dual TPM modules (2+6 channels). It operates from 2.7 V to 5.5 V across –40 °C to 105 °C and targets automotive instrument clusters, industrial panel meters, and smart appliance displays.

For engineers reviewing the S9S08LG16J0VLF datasheet, S9S08LG16J0VLF pinout, S9S08LG16J0VLF application, or S9S08LG16J0VLF equivalent, key selection criteria include its integrated LCD bias generation, stop3-mode wakeup latency (<100 µs), I²C/LIN-capable SCI, and 48-pin LQFP package compatibility with legacy MC9S08LG designs.

Technical Context

The S9S08LG16J0VLF implements the HCS08 CPU core with BGND instruction support and handles up to 32 interrupt/reset sources. Its clock system combines a precision internal clock source (ICS) with ±2% deviation over voltage/temperature and an external crystal oscillator (XOSC) supporting 31.25 kHz–16 MHz crystals.

Peripherals include a full-duplex SCI with LIN master/slave break handling, SPI with double-buffered transmit/receive, I²C interface (100 kbps, multi-master), RTC with three clock sources, and MTIM for periodic wakeup. The ADC runs fully functional in stop3 mode and includes internal bandgap reference and automatic compare.

Key Specifications

Pinout & Package

Package: 48-pin LQFP (Case 932, 7 mm × 7 mm, 0.5 mm pitch). Pinout validated per MC9S08LG32 Series Rev. 9 datasheet Figures 4 and Table 2.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar 8-bit LCD microcontroller applications.

Compared with MC9S08LG32J0VLF and S9S08SG8E2MTJR, the S9S08LG16J0VLF uniquely balances LCD integration, 48-pin compactness, and automotive-grade robustness - making it optimal for space-constrained display-centric designs requiring no external bias or transceiver components.

Availability

S9S08LG16J0VLF is available at Aetrix Electronics and suitable for automotive instrument clusters, industrial panel meters, and smart appliance displays requiring stable component supply across extended temperature ranges and long production lifecycles.

Supply support for S9S08LG16J0VLF includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

NXP Semiconductors is a global semiconductor leader focused on secure connectivity solutions for automotive, industrial, and IoT applications.

The S9S08LG16J0VLF belongs to the HCS08 LG-series microcontrollers, engineered specifically for cost-effective, low-power LCD-based human-machine interfaces in harsh environments.

FAQ

What is the maximum operating frequency of the S9S08LG16J0VLF core?

The S9S08LG16J0VLF HCS08 CPU operates at up to 40 MHz when supplied at 5.5 V within the –40 °C to 105 °C ambient temperature range. Bus frequency scales with supply voltage and temperature; at 3.3 V and 85 °C, maximum bus frequency is 20 MHz per ICS specifications. This allows dynamic performance scaling to match application demands while minimizing power consumption.

Does the S9S08LG16J0VLF support I²C communication?

Yes, the S9S08LG16J0VLF includes a dedicated I²C module supporting up to 100 kbps, multi-master operation, programmable slave address, broadcast mode, and 10-bit addressing. It uses pins PTA1 (SCL) and PTA2 (SDA) in the 48-pin LQFP package. The module is interrupt-driven and supports byte-by-byte data transfer without CPU intervention during transfers.

Can the S9S08LG16J0VLF drive a 4-mux LCD directly?

Yes, the S9S08LG16J0VLF's integrated LCD controller supports both 4-mux and 8-mux configurations (e.g., 4×33 or 8×29 segments) and includes an internal charge pump to generate required bias voltages. No external components are needed for standard 3 V glass LCDs - simplifying layout and reducing BOM cost compared to controllers requiring external bias ICs.

What debug interface does the S9S08LG16J0VLF provide?

The S9S08LG16J0VLF features a single-wire background debug (BKGD) interface on PTC5, enabling in-circuit programming, real-time register inspection, and breakpoint debugging without requiring JTAG pins. It supports one hardware breakpoint and two additional breakpoints via the on-chip debug module - ideal for resource-constrained 48-pin designs where debug footprint must be minimized.

Is the S9S08LG16J0VLF qualified for automotive applications?

Yes, the S9S08LG16J0VLF is AEC-Q100 qualified for Grade 2 (–40 °C to +105 °C) operation and features ESD protection ≥2500 V HBM and latch-up immunity ≥±100 mA. Its COP watchdog, low-voltage detection/reset, illegal opcode/address protection, and flash security circuitry meet functional safety requirements for automotive body electronics and instrument clusters.