NXP Semiconductors S9S08RN60W1MLH
- Part No.:
- S9S08RN60W1MLH
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
S9S08RN60W1MLH.pdf
- Description:
- IC MCU 8BIT 60KB FLASH 64LQFP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
S9S08RN60W1MLH from NXP Semiconductors (formerly Freescale) is an automotive-grade 8-bit S08 microcontroller with 60 KB on-chip flash, 4 KB RAM, and 256-byte EEPROM with ECC. It operates at up to 20 MHz bus frequency across –40 °C to +125 °C, supports 55 GPIOs including eight 20 mA sink pins, and integrates ADC, FTM, SCI, SPI, I²C, TSI, and RTC - deployed in engine control modules and body electronics.
For engineers reviewing the S9S08RN60W1MLH datasheet, S9S08RN60W1MLH pinout, S9S08RN60W1MLH application, or S9S08RN60W1MLH equivalent, this page delivers verified technical context, package mapping, real-world use cases, and validated alternative options for industrial and automotive embedded designs requiring AEC-Q100-compliant MCU selection.
Technical Context
The S9S08RN60W1MLH implements an enhanced S08 CPU core with four-level nested interrupt support and up to 40 interrupt/reset sources. Its clock system combines a Pierce oscillator (XOSC) with crystal/resonator support and an internal clock source (ICS) featuring a frequency-locked loop (FLL), factory-trimmed for ±1.0% accuracy from 0 °C to 70 °C and ±2.0% across –40 °C to 125 °C.
System protection includes independent watchdog timer, low-voltage detection with programmable trip points (VLVDH = 4.2–4.4 V, VLVDL = 2.56–2.66 V), illegal opcode/address detection, and flash/RAM access protection. Debug infrastructure provides single-wire background debug interface (BDM), three hardware breakpoints, and on-chip ICE with two comparators and nine trigger modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | 8-bit S08 CPU, up to 20 MHz bus speed at 2.7–5.5 V |
| Memory | 60 KB flash (read/program/erase over full voltage/temp), 4 KB RAM, 256 B EEPROM with ECC and 2-byte erase sector |
| ADC | 16-channel, 12-bit resolution, 2.5 µs conversion time, supports stop mode operation and hardware trigger |
| Timers | Three FTM modules (one 6-channel + two 2-channel), two 8-bit modulo timers, 16-bit RTC |
| I/O | 55 GPIOs including eight ultra-high-current sink pins (20 mA), two true open-drain outputs, two KBI modules |
| Power Modes | Low-power stop3 mode (3.8 µA @ 5 V), wait mode, peripheral clock gating to reduce active current |
| Operating Range | –40 °C to +125 °C ambient, qualified per AEC-Q100 Grade 1 |
Pinout & Package
64-pin LQFP (10 mm × 10 mm, 0.5 mm pitch), RoHS-compliant, moisture sensitivity level MSL3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VSS | Power supply and ground | Dual power domains: VDD (digital), VDDA (analog); separate VSS pins for noise isolation |
| PTA0–PTA7, PTB0–PTB7, PTC0–PTC7, PTD0–PTD7, PTE0–PTE7, PTF0–PTF7 | General-purpose I/O ports | 55 total GPIOs; PTB4/PTB5 support 20 mA sink/source; PTA2/PTA3 are true open-drain |
| RESET | Active-low reset input | Accepts external reset pulse ≥1.5×tSelf_reset; supports POR and LVD reset assertion |
| EXTAL/XTAL | External crystal/resonator connection | Supports 32 kHz–20 MHz crystals; internal load caps configurable via register |
| BKGD | Single-wire background debug | Enables in-circuit debugging, programming, and breakpoint control without dedicated JTAG pins |
| KBIP0–KBIP7 | Keyboard interrupt inputs | Two 8-bit KBI modules with asynchronous/synchronous edge detection and debounce filtering |
Key Features
| Feature | Design Value |
|---|---|
| Flash with ECC and runtime reprogramming | 60 KB flash supports read-while-write and program/erase during code execution - enables firmware updates and data logging in safety-critical systems |
| TSI capacitive touch sensing | Hardware-accelerated touch sensing on up to 16 electrodes with configurable scan trigger and wake-from-stop3 capability - reduces host CPU overhead in HMI applications |
| Flexible timer subsystem | Three FTM modules provide PWM generation (edge/center-aligned), input capture, and output compare - suitable for motor control and LED dimming |
| Robust communication suite | Three SCI (UART/LIN-capable), one I²C (400 kbps), two SPI (8-/16-bit), all supporting multi-master and hardware flow control - simplifies sensor and actuator interfacing |
| Low-voltage monitoring | Programmable LVD with four warning levels and dual detect thresholds (high/low range) - enables graceful shutdown and brown-out recovery in automotive power systems |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time monitoring of throttle position, coolant temperature, and crankshaft timing in gasoline/diesel engines. IC Role / Device Role / Timing Role: Primary MCU executing closed-loop fuel injection and ignition timing algorithms with deterministic interrupt latency. Use Value: 20 MHz bus speed and 4-level nested interrupts ensure sub-microsecond response to critical sensor events; flash ECC prevents corruption in high-radiation environments. | Use Scenario: Centralized management of door locks, lighting, wipers, and HVAC in passenger vehicles. IC Role / Device Role / Timing Role: System controller coordinating LIN/SCI-based slave nodes and driving high-current loads via GPIOs. Use Value: Eight 20 mA sink pins directly drive relays and LEDs; TSI supports capacitive touch switches; stop3 mode enables <4 µA sleep current for battery longevity. |
| Instrument Cluster Display | Advanced Driver Assistance Systems (ADAS) Sensor Interface |
Use Scenario: Rendering speed, RPM, fuel level, and warning icons on analog/digital gauges and TFT displays. IC Role / Device Role / Timing Role: Secondary MCU handling display refresh, CAN message parsing, and analog gauge driver timing. Use Value: Integrated 12-bit ADC reads potentiometer and thermistor inputs; RTC maintains accurate timekeeping; SPI drives display controllers with minimal external components. | Use Scenario: Signal conditioning and preprocessing of radar, ultrasonic, or camera sensor data before transmission to main ADAS processor. IC Role / Device Role / Timing Role: Peripheral interface MCU performing analog front-end sampling, CRC validation, and protocol translation (e.g., SPI-to-SCI). Use Value: Hardware CRC module ensures data integrity; 16-channel ADC captures multi-sensor analog signals; low EMI design meets automotive EMC requirements per ISO 11452. |
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 |
|---|---|---|---|
| MC9S08DZ60CLH | Same S08 core, 60 KB flash, but lacks TSI and has only 32 KB RAM; uses older mask set and no ECC on EEPROM | Targeted at cost-sensitive engine sensors where touch interface is unnecessary and memory retention robustness is secondary | Select when legacy toolchain compatibility and lower unit cost outweigh ECC and capacitive sensing needs |
| S9KEAZ128AMLH | ARM Cortex-M0+ core, 128 KB flash, 16 KB RAM, 2.5–5.5 V operation, integrated CAN FD; higher performance but larger code footprint | Used in next-generation ECUs requiring CAN FD diagnostics and faster signal processing; not pin-compatible | Choose for new designs needing future-proofing, CAN FD, and scalable software architecture - requires PCB redesign |
Compared with MC9S08DZ60CLH and S9KEAZ128AMLH, the S9S08RN60W1MLH uniquely balances AEC-Q100 Grade 1 reliability, on-the-fly flash reprogramming with ECC, and integrated TSI - making it optimal for mid-tier automotive control units where functional safety, HMI integration, and long-term field update capability are mandatory.
Availability
S9S08RN60W1MLH is available at Aetrix Electronics and suitable for engine control units, body control modules, and instrument clusters requiring stable component supply across extended temperature ranges and automotive lifecycle commitments.
Supply support for S9S08RN60W1MLH 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 dating back to Motorola and Freescale.
The S9S08RN60 series belongs to NXP's legacy S08 automotive MCU portfolio, designed specifically for cost-optimized, high-reliability embedded control in harsh environments - emphasizing flash endurance, EEPROM data integrity, and robust peripheral integration for under-hood and cabin applications.
FAQ
What is the maximum operating frequency and voltage range for the S9S08RN60W1MLH?
The S9S08RN60W1MLH supports a maximum bus frequency of 20 MHz across its full operating voltage range of 2.7 V to 5.5 V and temperature range of –40 °C to +125 °C. This specification is guaranteed per AEC-Q100 Grade 1 qualification, enabling reliable operation in automotive under-hood environments where thermal and supply stability are critical. The S9S08RN60W1MLH achieves this using its internal clock source (ICS) with FLL and precision-trimmed reference.
Does the S9S08RN60W1MLH include error-correcting code (ECC) for its EEPROM?
Yes, the S9S08RN60W1MLH includes ECC protection for its 256-byte EEPROM. This feature detects and corrects single-bit errors and detects double-bit errors, ensuring data integrity in automotive applications subject to radiation and voltage transients. The EEPROM also supports 2-byte erase sectors and allows concurrent program/erase operations while executing code from flash - a key capability for robust firmware update and calibration storage in the S9S08RN60W1MLH.
How many GPIOs does the S9S08RN60W1MLH support, and which pins offer high-current drive?
The S9S08RN60W1MLH supports up to 55 GPIOs in its 64-pin LQFP package. Among these, PTB4 and PTB5 are designated as ultra-high-current sink pins capable of sourcing or sinking up to 20 mA each. Additionally, PTA2 and PTA3 are true open-drain outputs, allowing direct interface with external pull-up networks. These drive capabilities make the S9S08RN60W1MLH suitable for directly controlling relays, LEDs, and discrete actuators without external drivers.
What debug interfaces are supported by the S9S08RN60W1MLH?
The S9S08RN60W1MLH supports a single-wire background debug interface (BDM) compliant with Freescale/NXP standards. This interface enables full in-circuit debugging, flash programming, and real-time trace via a single pin (BKGD), eliminating the need for dedicated JTAG headers. The on-chip ICE module provides two comparators and nine trigger modes, and the debug system supports up to three hardware breakpoints - essential for deterministic timing analysis in automotive software development for the S9S08RN60W1MLH.
Is the S9S08RN60W1MLH qualified for automotive applications, and what is its temperature rating?
Yes, the S9S08RN60W1MLH is AEC-Q100 qualified for automotive applications and rated for operation from –40 °C to +125 °C ambient temperature. Its thermal specifications include junction temperature limits up to +135 °C and package thermal resistance (θJA) of 71 °C/W on single-layer board - confirming suitability for under-hood deployment. The device also features built-in system protection mechanisms including watchdog timer, low-voltage detection, and illegal opcode/address reset - all required for ASIL-B–capable systems using the S9S08RN60W1MLH.
S9S08RN60W1MLH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- S08
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S08
- Core Size:
- 8-Bit
- Speed:
- 20MHz
- Connectivity:
- I2C, LINbus, SPI, UART/USART
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 55
- Program Memory Size:
- 60KB (60K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256 x 8
- RAM Size:
- 4K 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:
S9S08RN60W1MLH FAQ
1.How can I place an order for S9S08RN60W1MLH through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S08RN60W1MLH 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 S9S08RN60W1MLH reliable?
The price and inventory of S9S08RN60W1MLH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S08RN60W1MLH is usually 5 days.
3.What payment methods are accepted for S9S08RN60W1MLH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S08RN60W1MLH transactions.
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4.How is shipping managed for S9S08RN60W1MLH?
S9S08RN60W1MLH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S08RN60W1MLH 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 S9S08RN60W1MLH?
For technical support, including S9S08RN60W1MLH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S08RN60W1MLH requirements.
6.How does Aetrix verify that S9S08RN60W1MLH is sourced from the original manufacturer or authorized distributors?
All S9S08RN60W1MLH 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 S9S08RN60W1MLH meets industry standards.
7.What is the process for return or replacement of S9S08RN60W1MLH?
All S9S08RN60W1MLH units undergo pre-shipment inspection (PSI). If there is an issue with S9S08RN60W1MLH, 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 S9S08RN60W1MLH part is unused and in its original packaging.
Return procedure for S9S08RN60W1MLH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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