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NXP Semiconductors S9S12HY64J0MLH
- Part No.:
- S9S12HY64J0MLH
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 64-LQFP
- Datasheet:
-
S9S12HY64J0MLH.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 64LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,113
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Product details
Overview
S9S12HY64J0MLH from NXP Semiconductors (formerly Freescale) is a 16-bit automotive microcontroller designed for instrument cluster and body control applications. It integrates 64 KB ECC-protected Flash, 4 KB RAM, 8-channel 10-bit ADC, dual 8-channel 16-bit timers, 8-channel 8-bit PWM or 4-channel 16-bit PWM, one CAN 2.0B controller, SCI, SPI, I²C, LCD 40×4 driver, and motor control module with stepper stall detection - all in a 100-pin LQFP package.
For engineers reviewing the S9S12HY64J0MLH datasheet, S9S12HY64J0MLH pinout, S9S12HY64J0MLH application, or S9S12HY64J0MLH equivalent, key selection criteria include CAN/LCD/motor integration, automotive-grade operating temperature (–40°C to +125°C), flash ECC reliability, and compatibility with HCS12 instruction set for legacy code migration.
Technical Context
The S9S12HY64J0MLH implements the HCS12 V1 CPU core with 16-bit data path and 24-bit addressing, enabling zero-wait-state execution across all peripherals and memory. Its integrated IPLL provides frequency-modulated clock synthesis to reduce EMI in automotive environments.
It features a dedicated motor control module (MC10B8CV1) supporting up to 16 high-current outputs and stepper motor stall detection (SSD), alongside a full-featured LCD controller/driver (LCD40F4BV1) with internal bias generation and contrast control for 40-segment × 4-common displays.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| CPU Core | HCS12 V1 - 16-bit architecture with 24-bit address space, backward-compatible with MC68HC12 code. |
| Flash Memory | 64 KB with ECC - enables robust in-field firmware updates and diagnostic data storage without corruption risk. |
| RAM | 4 KB - sufficient for real-time control stacks, CAN message buffers, and LCD frame buffer management. |
| ADC | 8-channel 10-bit ATD - supports sensor monitoring (e.g., temperature, voltage, potentiometer) at up to 250 kSPS. |
| PWM | 8×8-bit or 4×16-bit - configurable for motor speed control, LED dimming, or DC-DC regulation with center-aligned modes. |
| CAN Interface | 1×CAN 2.0B controller - compliant with ISO 11898-1, supports 1 Mbit/s operation and message filtering for body network communication. |
| LCD Driver | 40×4 segment/common - integrated charge pump and bias generator eliminates external components for automotive dashboard displays. |
Pinout & Package
Package: 100-pin LQFP (14 mm × 14 mm, 0.5 mm pitch), RoHS-compliant, rated for automotive temperature range (–40°C to +125°C).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD, VDDA, VDDPLL | Power supply inputs | Separate analog (VDDA), core (VDD), and PLL (VDDPLL) rails enable noise isolation for ADC and clock subsystems. |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external watchdog or power-on reset signals. |
| XTAL, EXTAL | Crystal oscillator connections | Supports 4–32 MHz crystal for primary clock source; optional external clock input on EXTAL. |
| CANH, CANL | CAN bus differential pair | Direct interface to ISO 11898-compliant transceiver; internal termination not provided. |
| SEG0–SEG39, COM0–COM3 | LCD segment/common drivers | Drive passive-matrix LCD directly; support multiplexing up to 40×4 with internal bias generation. |
| PT0–PT7, PM0–PM7 | Motor control output pins | High-current (±100 mA) outputs for stepper/servo control; support SSD via current-sense feedback paths. |
Key Features
| Feature | Design Value |
|---|---|
| ECC-protected Flash | Detects and corrects single-bit errors in real time, ensuring firmware integrity during over-the-air updates or long-term operation. |
| Frequency-modulated PLL (IPLL) | Reduces electromagnetic interference by spreading clock spectrum - critical for passing CISPR 25 Class 5 EMC tests. |
| Integrated LCD 40×4 driver | Eliminates need for external bias IC or charge pump, reducing BOM count and PCB area in instrument clusters. |
| Stepper motor stall detection (SSD) | Monitors coil current decay to detect mechanical stall without external sensors - enables fail-safe motor positioning. |
| Automotive qualification | AEC-Q100 Grade 2 qualified (–40°C to +105°C ambient, +125°C junction), meeting ISO/TS 16949 production requirements. |
Applications
| Automotive Instrument Cluster | HVAC Display Control |
|---|---|
Use Scenario: Digital speedometer, fuel gauge, warning indicators, and trip computer in passenger vehicles and 2-/3-wheelers. IC Role / Device Role / Timing Role: Central display controller managing LCD rendering, CAN message parsing, sensor ADC acquisition, and PWM-driven backlight dimming. Use Value: Single-chip integration of LCD, CAN, and motor control reduces system cost and improves timing synchronization between gauges and actuators. |
Use Scenario: Climate control panel with segmented LCD, fan speed control, and temperature sensor feedback in automotive HVAC systems. IC Role / Device Role / Timing Role: Real-time coordinator of user input (buttons), display update, PWM fan control, and ADC-based cabin temperature monitoring. Use Value: On-chip 40×4 LCD driver and 8-channel ADC eliminate external display controllers and analog front-ends, shortening design cycle. |
| Body Control Module (BCM) | Stepper Motor Actuator |
Use Scenario: Door lock actuation, window lift control, mirror adjustment, and interior lighting in entry-level BCMs. IC Role / Device Role / Timing Role: Low-power peripheral manager handling LIN/J2602 communication, GPIO wake-up, and timed PWM outputs for solenoids and relays. Use Value: Integrated LIN-capable SCI and stop-mode wake-up capability enable ultra-low quiescent current (<10 µA) in sleep states. |
Use Scenario: Precision position control of HVAC blend doors, headlight leveling, or instrument pointer mechanisms using bipolar stepper motors. IC Role / Device Role / Timing Role: Dedicated motor controller executing microstepping sequences, current regulation, and stall detection via PT/PM port feedback. Use Value: Hardware-accelerated SSD logic prevents motor damage and enables closed-loop positioning without host CPU intervention. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12HY48J0MLH | 48 KB Flash, same 100-pin LQFP package, identical peripheral set except reduced Flash/RAM. | Suitable for simpler instrument clusters with smaller firmware footprint and fewer diagnostic features. | Select when application firmware size remains under 40 KB and no data-flash logging is required. |
| S9S12G64F0MLF | S12G family successor: 64 KB Flash, 4 KB RAM, enhanced CAN FD support, but no integrated LCD or motor driver. | Targeted at general-purpose automotive nodes where display/motor control is handled externally. | Choose for future-proofing with CAN FD and improved debug capabilities, accepting external LCD/motor ICs. |
Compared with S9S12HY64J0MLH, the MC9S12HY48J0MLH offers cost reduction via Flash downsize while retaining full peripheral compatibility, whereas the S9S12G64F0MLF trades integrated analog peripherals for modern CAN FD and debug infrastructure - requiring external components for LCD/motor functions.
Availability
S9S12HY64J0MLH is available at Aetrix Electronics and suitable for automotive instrument clusters, HVAC display modules, and body control units requiring stable component supply, long lifecycle support, and AEC-Q100 compliance.
Supply support for S9S12HY64J0MLH 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 S9S12HY64J0MLH belongs to the legacy HCS12-based automotive MCU product line, engineered specifically for cost-sensitive, function-integrated applications like instrument clusters and body electronics where LCD, CAN, and motor control coexist on one die.
FAQ
What is the maximum operating temperature for the S9S12HY64J0MLH?
The S9S12HY64J0MLH is AEC-Q100 Grade 2 qualified with an ambient operating temperature range of –40°C to +105°C and a maximum junction temperature of +125°C. This rating ensures reliable operation in under-hood and dashboard environments where thermal stress is significant. The device's thermal characteristics are validated per Appendix A.1.7 of the MC9S12HY/HA Family Reference Manual.
Does the S9S12HY64J0MLH support CAN FD?
No, the S9S12HY64J0MLH integrates a classical CAN 2.0B controller compliant with ISO 11898-1, supporting data rates up to 1 Mbit/s but not CAN FD features such as flexible data-rate or extended payload. For CAN FD capability, consider the newer S12G or S32K families. The S9S12HY64J0MLH's CAN module is fully software-compatible with legacy Freescale CAN drivers.
How many LCD segments can the S9S12HY64J0MLH drive?
The S9S12HY64J0MLH integrates the LCD40F4BV1 module, which supports up to 40 segment lines and 4 common lines - enabling direct driving of 40×4 = 160-segment passive-matrix LCDs. It includes an internal charge pump, bias generator, and contrast control register, eliminating the need for external LCD bias circuitry in automotive instrument cluster designs.
Is the S9S12HY64J0MLH pin-compatible with other MC9S12HY/HA family members?
Yes, the S9S12HY64J0MLH in the 100-pin LQFP package shares identical pinout with other 100-pin variants in the MC9S12HY/HA family (e.g., MC9S12HY48J0MLH, MC9S12HA64J0MLH), including matching signal assignments for CAN, SCI, SPI, I²C, ADC, PWM, and LCD pins. This allows hardware reuse across firmware variants with different Flash/RAM configurations.
What debug interfaces does the S9S12HY64J0MLH support?
The S9S12HY64J0MLH supports both Background Debug Mode (BDM) via a single-wire interface and the enhanced S12S Debug Module (S12SDBGV2) for full JTAG-like visibility. These interfaces enable non-intrusive breakpoint setting, register inspection, and flash programming - essential for development and calibration of automotive instrument cluster firmware using standard tools like P&E Micro or SEGGER J-Link.
S9S12HY64J0MLH Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 64-LQFP
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- HCS12
- Core Size:
- 16-Bit
- Speed:
- 32MHz
- Connectivity:
- CANbus, EBI/EMI, I2C, IrDA, LINbus, SCI, SPI
- Peripherals:
- LCD, Motor control PWM, POR, PWM, WDT
- Number of I/O:
- 50
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 4K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 4.5V ~ 5.5V
- Data Converters:
- A/D 6x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12HY64J0MLH FAQ
1.How can I place an order for S9S12HY64J0MLH through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12HY64J0MLH 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 S9S12HY64J0MLH reliable?
The price and inventory of S9S12HY64J0MLH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12HY64J0MLH is usually 5 days.
3.What payment methods are accepted for S9S12HY64J0MLH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12HY64J0MLH transactions.
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4.How is shipping managed for S9S12HY64J0MLH?
S9S12HY64J0MLH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12HY64J0MLH 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 S9S12HY64J0MLH?
For technical support, including S9S12HY64J0MLH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12HY64J0MLH requirements.
6.How does Aetrix verify that S9S12HY64J0MLH is sourced from the original manufacturer or authorized distributors?
All S9S12HY64J0MLH 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 S9S12HY64J0MLH meets industry standards.
7.What is the process for return or replacement of S9S12HY64J0MLH?
All S9S12HY64J0MLH units undergo pre-shipment inspection (PSI). If there is an issue with S9S12HY64J0MLH, 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 S9S12HY64J0MLH part is unused and in its original packaging.
Return procedure for S9S12HY64J0MLH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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