NXP Semiconductors S9S08DZ32F2CLH

Overview

S9S08DZ32F2CLH from NXP Semiconductors (formerly Freescale) is an 8-bit HCS08 microcontroller with 32 KB flash, 4 KB RAM, and 2 KB EEPROM, featuring integrated MSCAN, dual SCI, SPI, I²C, 12-bit ADC, two analog comparators, and RTC-designed for automotive body electronics and industrial control nodes requiring CAN connectivity and low-power operation.

For engineers reviewing the S9S08DZ32F2CLH datasheet, S9S08DZ32F2CLH pinout, S9S08DZ32F2CLH application, or S9S08DZ32F2CLH equivalent, this page delivers verified package mapping (LQFP-48), confirmed peripheral register-level compatibility with MC9S08DZ60 series, real-time interrupt support in Stop2/Stop3 modes, and CAN 2.0A/B frame handling capability.

Technical Context

The S9S08DZ32F2CLH implements the HCS08 CPU core running at up to 40 MHz (20 MHz bus), with instruction set backward compatibility to HC08 plus BGND debug support. Its Multi-Purpose Clock Generator (MCG) supports FLL and PLL modes, factory-trimmed internal reference clock, and external crystal/resonator options from 31.25 kHz to 16 MHz.

System protection includes COP watchdog with dual-clock source selection (1 kHz internal or bus clock), low-voltage detect with configurable trip points, illegal opcode/address reset, flash block protection, and loss-of-lock detection. Peripherals are fully accessible in Run and Wait modes, with selective retention in Stop2/Stop3.

Key Specifications

Pinout & Package

Package: 48-pin LQFP (7 × 7 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MC9S08DZ48F2CLH and S9S08DZ16F2CLH, the S9S08DZ32F2CLH provides optimal balance of code capacity, peripheral access, and cost for mid-tier automotive body controllers-supporting full CAN stack implementation and sensor fusion without over-provisioning memory.

Availability

S9S08DZ32F2CLH is available at Aetrix Electronics and suitable for automotive body electronics, industrial CAN gateways, smart HVAC actuators, and off-board battery monitors requiring stable component supply and long-term lifecycle support.

Supply support for S9S08DZ32F2CLH 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 company formed from the spin-off of Philips' semiconductor division, specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The S9S08DZ32F2CLH belongs to the legacy HCS08 DZ-series microcontrollers designed specifically for cost-sensitive, CAN-enabled automotive body control modules where robustness, low-power operation, and ASIL-B–capable peripherals are required.

FAQ

What is the maximum operating frequency of the S9S08DZ32F2CLH CPU core?

The S9S08DZ32F2CLH CPU core operates at a maximum frequency of 40 MHz, with a corresponding bus clock of 20 MHz. This timing is achieved using the on-chip Multi-Purpose Clock Generator (MCG) in PLL or FLL mode. The core maintains full instruction compatibility with the HC08 architecture and supports the BGND debug instruction. All timing specifications for the S9S08DZ32F2CLH are validated across its rated voltage and temperature ranges per the official Freescale/NXP datasheet Rev. 4.

Does the S9S08DZ32F2CLH support CAN FD or only classical CAN 2.0?

The S9S08DZ32F2CLH supports only classical CAN 2.0A/B protocol (ISO 11898-1), not CAN FD. Its MSCAN module implements standard and extended data frames, remote frames, and five receive buffers with programmable acceptance filtering-but lacks the bit-rate switching, extended data length, and CRC enhancements defined in CAN FD. For CAN FD applications, designers must select newer NXP S32K or Kinetis families. The S9S08DZ32F2CLH remains suitable for legacy automotive and industrial CAN networks operating at up to 1 Mbps.

How much EEPROM is integrated into the S9S08DZ32F2CLH and what are its key endurance characteristics?

The S9S08DZ32F2CLH integrates 2 KB of on-chip EEPROM, organized in erasable sectors of either 4 bytes (dual-page) or 8 bytes (single-page). It supports program and erase operations while executing flash code, and includes erase abort functionality. Endurance is rated at 100,000 write/erase cycles, with data retention guaranteed for 10 years at 85°C. The S9S08DZ32F2CLH uses this EEPROM for nonvolatile storage of calibration data, device configuration, and runtime parameters without requiring external memory chips.

Is the S9S08DZ32F2CLH pin-compatible with other members of the MC9S08DZ60 series?

Yes-the S9S08DZ32F2CLH is fully pin-compatible and register-compatible with other 48-pin LQFP variants in the MC9S08DZ60 series, including MC9S08DZ48F2CLH and MC9S08DZ16F2CLH. All share identical pin assignments, electrical characteristics, peripheral register maps, and memory organization. Firmware developed for one can be reused across the others with only flash size and optional feature enablement changes. The S9S08DZ32F2CLH maintains this compatibility while offering 32 KB of flash as the mid-tier option in the family.

What debug interface does the S9S08DZ32F2CLH provide and what tools support it?

The S9S08DZ32F2CLH uses a single-wire background debug (BDM) interface via the BKGD/MS pin, supporting on-chip emulation, flash programming, and real-time bus capture. It is compatible with NXP's DEMO9S08DZ60 evaluation board, P&E Micro's Multilink/Cyclone debug probes, and CodeWarrior Development Studio for HCS08. No external JTAG header is required, reducing PCB complexity. The S9S08DZ32F2CLH debug interface operates at standard 5 V or 3.3 V logic levels and supports breakpoint insertion, register inspection, and memory read/write during active execution.