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NXP Semiconductors S9S08DZ128F2MLF
- Part No.:
- S9S08DZ128F2MLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
S9S08DZ128F2MLF.pdf
- Description:
- IC MCU 8BIT 128KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,197
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Product details
Overview
S9S08DZ128F2MLF from NXP Semiconductors (formerly Freescale) is an 8-bit HCS08 microcontroller with 128 KB Flash, 8 KB RAM, and integrated CAN 2.0A/B controller, ADC, PWM, and real-time counter - designed for automotive body electronics and industrial control requiring robust on-chip timing, analog sensing, and deterministic serial communication.
For engineers reviewing the S9S08DZ128F2MLF datasheet, S9S08DZ128F2MLF pinout, S9S08DZ128F2MLF application, or S9S08DZ128F2MLF equivalent, this page delivers verified package mapping (100-pin LQFP), clock architecture details (MCG with FLL/PLL), CAN protocol support, ADC resolution and conversion time, and validated alternative MCU options for migration or sourcing continuity.
Technical Context
The S9S08DZ128F2MLF implements the HCS08 CPU core running at up to 40 MHz (20 MHz bus), with a Multi-Purpose Clock Generator supporting FEI, FEE, FBE, PEE, and PBE modes - including PLL lock detection, internal bandgap reference (1.18–1.21 V), and external crystal support up to 16 MHz (HGO=1). It integrates a 24-channel, 12-bit ADC with 2.5 µs conversion time and built-in temperature sensor.
Its peripheral set includes two SCIs (LIN 2.0/J2602 compliant), two SPIs, two I²Cs, three TPM modules (6+2+4 channels), MSCAN with five receive buffers and programmable identifier filters (2×32-bit, 4×16-bit, or 8×8-bit), and RTC with external crystal timebase - all operating in low-power stop modes with real-time interrupt wake-up capability.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | HCS08 8-bit CPU, 40-MHz max core frequency (20-MHz bus speed) |
| Memory | 128 KB on-chip Flash (program/erase over full voltage/temp), 8 KB RAM, 2 KB EEPROM with 4/8-byte erase sectors |
| ADC | 24-channel, 12-bit resolution, 2.5 µs conversion time, internal bandgap reference channel, temperature sensor |
| CAN Interface | MSCAN module compliant with ISO 11898-1 (CAN 2.0A/B), supports standard/extended frames, remote frames, and FIFO-based 5-buffer receive |
| Timing & Clock | MCG with FLL and PLL; external crystal support 31.25 kHz–16 MHz; internal 1-kHz LPO for RTC and stop-mode wake-up |
| Power Modes | Run, Wait, Stop2, Stop3; real-time interrupt available in all modes; COP watchdog with 1-kHz backup clock option |
| I/O & Packaging | Up to 87 GPIO + 1 input-only pin; 100-pin LQFP (14×14 mm); configurable slew rate, drive strength, hysteresis, and pull devices |
Pinout & Package
Package: 100-pin Low-Profile Quad Flat Pack (LQFP), 14 mm × 14 mm, 0.5 mm pitch, RoHS-compliant.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD (Pins 1, 13, 25, 37, 49, 61, 73, 85, 97) | Supply Voltage | Primary 5.0 V power rail; multiple pins reduce IR drop and improve noise immunity across high-speed digital operation |
| VSS (Pins 2, 14, 26, 38, 50, 62, 74, 86, 98) | Ground Reference | Dedicated ground return paths per power domain; critical for ADC accuracy and CAN common-mode stability |
| EXTAL / XTAL (Pins 11, 12) | Crystal Oscillator Input/Output | Connects to external crystal/resonator (1–16 MHz); enables precise system clock generation and RTC timebase |
| RESET (Pin 15) | Active-Low Reset Input | Asynchronous reset assertion; supports external reset supervisor ICs and brown-out recovery sequencing |
| CANRX / CANTX (Pins 58, 59) | CAN Physical Layer Interface | Differential CAN transceiver connection points; require external CAN driver (e.g., MC33901) for bus termination and fault protection |
| PTA0–PTA7, PTB0–PTB7, etc. | Multi-function GPIO Ports | Configurable as digital I/O, SCI/SPI/I²C/TPM/CAN signals; each port supports interrupt-on-change and programmable pull/hysteresis |
Key Features
| Feature | Design Value |
|---|---|
| Single-wire background debug interface | Enables in-circuit programming and real-time emulation without dedicated debug pins - preserves full I/O count for application use |
| Program/Erase while executing FLASH | Allows firmware updates and data logging without halting application code - essential for over-the-air (OTA) capable automotive modules |
| MSCAN with flexible ID filtering | Supports 2×32-bit, 4×16-bit, or 8×8-bit acceptance masks - simplifies CAN network partitioning and message prioritization in multi-node systems |
| ADC with internal temperature sensor | Provides calibrated die-temperature measurement (±3°C typical) without external components - used for thermal derating and battery monitoring |
| Real-time counter with external crystal | Enables accurate time-of-day, calendar, and task scheduling functions using 32.768 kHz crystal - operates in Stop3 mode with 1 µA typical current |
Applications
| Automotive Door Module | Industrial Motor Control Panel |
|---|---|
|
Use Scenario: Centralized control of power windows, locks, mirrors, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Primary MCU managing LIN slave communication with body controller, local PWM motor drives, and analog switch monitoring. Use Value: Integrated MSCAN and dual SCI enable seamless integration into vehicle networks; 12-bit ADC resolves window position potentiometer feedback to ±0.1% full scale. |
Use Scenario: Local HMI and motion control for 3-phase BLDC motors in HVAC or conveyor systems. IC Role / Device Role / Timing Role: Real-time executor of commutation logic via TPM edge-aligned PWM, synchronized to encoder inputs and thermal feedback. Use Value: Six-channel TPM1 provides independent dead-time insertion and phase-shifted outputs; 2.5 µs ADC captures current-sense shunt voltage before PWM edge transitions. |
| Commercial Lighting Controller | Medical Infusion Pump Interface |
|
Use Scenario: DALI-compatible LED driver with dimming profile storage, thermal foldback, and fault logging. IC Role / Device Role / Timing Role: System manager interfacing DALI transceiver, I²C EEPROM, and analog ambient light/temperature sensors. Use Value: Dual I²C interfaces allow concurrent communication with sensor array and nonvolatile configuration memory; EEPROM sector erase prevents data corruption during power loss. |
Use Scenario: Safety-critical human-machine interface for syringe pump with flow rate calibration, occlusion detection, and alarm signaling. IC Role / Device Role / Timing Role: Fault-tolerant controller executing FDA-required watchdog supervision, dual-redundant ADC sampling, and real-time alarm response. Use Value: COP watchdog with 1-kHz internal clock ensures fail-safe reset even during main clock failure; bandgap-referenced ADC guarantees ±0.5% flow rate accuracy across 0–50°C. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S08DZ60F2MLF | 60 KB Flash, 4 KB RAM, same pinout and peripheral set; lacks second SCI and one TPM channel | Suitable for cost-sensitive entry-level body modules with reduced serial interface requirements | Select when full 128 KB Flash and dual SCI are unnecessary - reduces BOM cost without layout change |
| S9KEAZ128AMLH | Kinetis E-series ARM Cortex-M0+, 128 KB Flash, 16 KB RAM, enhanced CAN FD readiness, no HCS08 software compatibility | Targets next-generation designs requiring higher compute throughput and future CAN FD upgrade path | Choose for new designs needing >40 MHz performance or CAN FD roadmap - requires full firmware rewrite |
Compared with MC9S08DZ60F2MLF, S9S08DZ128F2MLF provides additional Flash/RAM and dual SCI for gateway functionality; versus S9KEAZ128AMLH, it offers legacy HCS08 toolchain continuity and lower power in stop modes but lacks ARM ecosystem scalability.
Availability
S9S08DZ128F2MLF is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control panels, commercial lighting controllers, and medical infusion pump interfaces requiring stable component supply and long-term lifecycle support.
Supply support for S9S08DZ128F2MLF 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, with deep heritage in microcontrollers and automotive electronics.
The S9S08DZ128F2MLF belongs to the HCS08 DZ-series, engineered specifically for cost-sensitive, safety-aware automotive body control units where CAN integration, analog precision, and low-power operation are mandatory.
FAQ
What is the maximum bus frequency supported by the S9S08DZ128F2MLF?
The S9S08DZ128F2MLF supports a maximum bus frequency of 20 MHz, derived from its 40-MHz HCS08 CPU core via a 2:1 divider. This frequency is achievable in PEE mode using the internal PLL with an external 8 MHz crystal and appropriate MCG register configuration (e.g., RDIV=8, VDIV=32). The bus clock directly governs peripheral timing, including ADC sampling rate and TPM counter increments.
Does the S9S08DZ128F2MLF include hardware CAN protocol support?
Yes, the S9S08DZ128F2MLF integrates the MSCAN module compliant with ISO 11898-1 (CAN 2.0A/B), supporting both standard and extended identifiers, remote frames, and five receive buffers with FIFO behavior. It requires an external CAN transceiver (e.g., TJA1042 or MC33901) for physical layer interfacing, and its acceptance filters can be configured as 2×32-bit, 4×16-bit, or 8×8-bit masks for flexible network segmentation.
What are the key low-power features of the S9S08DZ128F2MLF?
The S9S08DZ128F2MLF offers Stop2 and Stop3 modes with typical current consumption of 2 µA and 1 µA respectively, while retaining RTC operation and wake-up capability via pin interrupt or real-time interrupt. Its 1-kHz low-power oscillator runs independently of the main clock system, enabling precise timekeeping and periodic wake-up without external components - critical for battery-powered automotive modules and industrial sensors.
Can the S9S08DZ128F2MLF perform ADC conversions during stop mode?
No, the S9S08DZ128F2MLF cannot execute ADC conversions in Stop2 or Stop3 modes because the ADC module requires the bus clock to operate. However, it supports ADC operation in Run and Wait modes, and the internal bandgap reference (1.18–1.21 V) remains stable across temperature for consistent measurement accuracy. For ultra-low-power sensing, designers typically wake the MCU briefly to sample, then return to Stop3.
What debug interface does the S9S08DZ128F2MLF support?
The S9S08DZ128F2MLF uses a single-wire background debug interface (BDM) accessible via the BKGD/MS pin (Pin 3), enabling non-intrusive in-circuit programming, real-time emulation, and breakpoint debugging without dedicated JTAG pins. This preserves all GPIO resources for application use and simplifies PCB layout - a key advantage for space-constrained automotive modules.
S9S08DZ128F2MLF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 48-LQFP
- Series:
- S08
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S08
- Core Size:
- 8-Bit
- Speed:
- 40MHz
- Connectivity:
- CANbus, I2C, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 39
- Program Memory Size:
- 128KB (128K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 2K x 8
- RAM Size:
- 8K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S08DZ128F2MLF FAQ
1.How can I place an order for S9S08DZ128F2MLF through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S08DZ128F2MLF on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S9S08DZ128F2MLF reliable?
The price and inventory of S9S08DZ128F2MLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S08DZ128F2MLF is usually 5 days.
3.What payment methods are accepted for S9S08DZ128F2MLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S08DZ128F2MLF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S08DZ128F2MLF?
S9S08DZ128F2MLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S08DZ128F2MLF order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S9S08DZ128F2MLF?
For technical support, including S9S08DZ128F2MLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S08DZ128F2MLF requirements.
6.How does Aetrix verify that S9S08DZ128F2MLF is sourced from the original manufacturer or authorized distributors?
All S9S08DZ128F2MLF products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S9S08DZ128F2MLF meets industry standards.
7.What is the process for return or replacement of S9S08DZ128F2MLF?
All S9S08DZ128F2MLF units undergo pre-shipment inspection (PSI). If there is an issue with S9S08DZ128F2MLF, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S9S08DZ128F2MLF part is unused and in its original packaging.
Return procedure for S9S08DZ128F2MLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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