NXP Semiconductors S9S08AW60E5CFGE

Overview

S9S08AW60E5CFGE from NXP Semiconductors (formerly Freescale) is an 8-bit HCS08 microcontroller with 60 KB on-chip FLASH, 2 KB RAM, and a 40-MHz CPU core. It integrates dual SCI, SPI, I²C, two 16-bit TPM modules (1×2-channel + 1×6-channel), 16-channel 10-bit ADC, KBI, and real-time in-circuit emulation for automotive body control and industrial sensor interface applications.

For engineers reviewing the S9S08AW60E5CFGE datasheet, S9S08AW60E5CFGE pinout, S9S08AW60E5CFGE application, or S9S08AW60E5CFGE equivalent, key selection criteria include QFN-48 copper-wire package compatibility, 20-MHz bus frequency timing constraints, COP watchdog and LVD reset behavior, and background debug interface (BDM) signal routing on BKGD/MS.

Technical Context

The S9S08AW60E5CFGE implements the HCS08 CPUV2 core with HC08 instruction set extension including BGND, supporting single-wire background debug mode and up to 32 interrupt/reset sources. Its internal clock generator (ICGV4) supports multiple modes - FEI, FEE, FBE - with NVM-trimmed internal reference and external crystal/resonator options.

Peripherals are memory-mapped and clock-gated via SPMSC registers; the dual TPM modules provide edge-aligned and centered PWM with buffered outputs, while the 10-bit ADC includes automatic compare and temperature sensor input. All I/O ports support software-selectable pullups, slew rate, and drive strength.

Key Specifications

Pinout & Package

The S9S08AW60E5CFGE is housed in a 48-pin QFN package (exposed pad) with copper-wire interconnect per Freescale QFN Addendum Rev. 0 (2014), replacing earlier gold-wire variants. Package outline number: 98ASA00466D.

Key Features

Applications

Equivalent & Alternatives

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

Compared with MC9S08AW60CLD and S9S08SG8E2MTJ, the S9S08AW60E5CFGE delivers optimal balance of code density, analog integration, and thermal performance in space-constrained automotive and industrial designs - its QFN-48 copper-wire construction enables higher reliability under thermal cycling versus gold-wire alternatives.

Availability

S9S08AW60E5CFGE is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, smart HVAC actuators, and programmable power supply monitors requiring stable component supply across extended temperature ranges (–40°C to +105°C).

Supply support for S9S08AW60E5CFGE 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, now specializing in secure connectivity solutions for automotive, industrial, and IoT markets.

The S9S08AW60E5CFGE belongs to the HCS08 family - designed specifically for cost-sensitive, real-time embedded control in harsh environments where robustness, debuggability, and mixed-signal integration are critical.

FAQ

What is the operating temperature range for the S9S08AW60E5CFGE?

The S9S08AW60E5CFGE is rated for industrial temperature operation from –40°C to +105°C. This range is validated per Freescale's qualification standards and applies to all electrical specifications in the datasheet, including ADC accuracy, FLASH endurance, and BDM functionality. The S9S08AW60E5CFGE maintains full timing compliance and reset behavior across this span, making it suitable for under-hood automotive and factory-floor industrial use cases.

Does the S9S08AW60E5CFGE support in-system programming via its BDM interface?

Yes, the S9S08AW60E5CFGE supports full in-system programming (ISP) through its single-wire background debug mode (BDM) interface. Using standard BDM protocol, the S9S08AW60E5CFGE allows erasure, programming, and verification of its 60 KB FLASH memory without removing the device from the target board. This capability is integral to field firmware updates and production programming workflows, and is documented in the "Development Support" chapter of the MC9S08AW60 Rev 2 datasheet.

What clock sources are supported by the S9S08AW60E5CFGE internal clock generator?

The S9S08AW60E5CFGE internal clock generator (ICGV4) supports four primary clock configurations: FEI (FLL Engaged Internal), FEE (FLL Engaged External), FBE (FLL Bypassed External), and SCM (Self-Clocked Mode). It accepts external crystals (32 kHz–8 MHz), ceramic resonators, or CMOS clock inputs on XTAL/EXTAL, and can operate from a trimmed internal reference - all verified in the "Internal Clock Generator" chapter of the MC9S08AW60 Rev 2 datasheet.

Is the exposed thermal pad on the S9S08AW60E5CFGE QFN package electrically connected?

No, the exposed thermal pad on the S9S08AW60E5CFGE QFN package (outline 98ASA00466D) is not electrically connected to any internal circuitry. Per Freescale EB806 application note and mechanical drawings, the pad must be soldered to a solid thermal plane on the PCB for heat dissipation but should remain floating - no vias or traces should tie it to VSS or other nets. This design prevents ground loop formation while maximizing thermal transfer.

How many interrupt vectors does the S9S08AW60E5CFGE support, and are they prioritized?

The S9S08AW60E5CFGE supports up to 32 interrupt and reset sources with fixed priority ordering defined in hardware. Vector addresses are assigned in ascending order from $FF80 upward, with highest priority given to RESET ($FFFE–$FFFF), followed by COP reset, then IRQ, and descending through timer, ADC, and peripheral interrupts. This priority scheme is immutable and documented in Section 4.1.1 ("Reset and Interrupt Vector Assignments") of the MC9S08AW60 Rev 2 datasheet.