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NXP Semiconductors S9S12D64F0CFUE
- Part No.:
- S9S12D64F0CFUE
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 80-QFP
- Datasheet:
-
S9S12D64F0CFUE.pdf
- Description:
- IC MCU 16BIT 64KB FLASH 80QFP
- Quantity:
- Payment:
- Shipping:
Inventory:2,567
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Product details
Overview
S9S12D64F0CFUE from NXP (formerly Freescale) is a 16-bit HCS12 microcontroller with 64 KB on-chip Flash, 4 KB RAM, and integrated CAN 2.0B controller. It operates at up to 25 MHz bus frequency, supports 5V I/O, and features dual ATD converters (8-channel + 8-channel), 8-channel PWM, and enhanced capture timer - deployed in automotive body control modules and industrial motor controllers.
For engineers reviewing the S9S12D64F0CFUE datasheet, S9S12D64F0CFUE pinout, S9S12D64F0CFUE application, or S9S12D64F0CFUE equivalent, key selection criteria include its 112-pin LQFP package, single 5V supply operation, background debug interface (BDM), CAN protocol compliance, and Flash EEPROM endurance of 10,000 write/erase cycles.
Technical Context
The S9S12D64F0CFUE implements the HCS12 CPU12 core with 16-bit data path and 24-bit address space. It integrates a Phase-Locked Loop (PLL) for clock multiplication from 1–8 MHz crystal input to 25 MHz bus clock, and includes a voltage regulator enabling single 5V supply operation without external VDDPLL regulation.
Its memory subsystem comprises 64 KB Flash (organized in 512-byte sectors), 4 KB RAM, and 1 KB EEPROM emulated in Flash. Peripheral integration includes MSCAN (CAN 2.0B compliant), two 10-bit ATD converters with simultaneous sampling capability, and an 8-channel PWM module supporting center-aligned and edge-aligned modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | HCS12 16-bit CPU with 24-bit addressing and BDM interface |
| Flash Memory | 64 KB on-chip Flash with 512-byte sector erase and 10,000 cycle endurance |
| RAM Size | 4 KB on-chip RAM, battery-backed option available via external circuitry |
| Bus Frequency | Up to 25 MHz - determines instruction execution speed and peripheral timing budgets |
| I/O Voltage | 5V-tolerant I/O pins compatible with legacy automotive and industrial logic levels |
| CAN Interface | MSCAN module compliant with ISO 11898-1 (CAN 2.0B), supporting 1 Mbit/s data rate |
| ADC Resolution | Dual 10-bit ATD converters: ATD0 (8 channels) and ATD1 (8 channels), with configurable sample time |
Pinout & Package
Package: 112-pin LQFP (16 × 16 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RESET | Active-low reset input | Asynchronous hardware reset; internal pull-up ensures defined startup state |
| BKGD / TAGHI / MODC | Background debug and mode configuration | Single-wire BDM interface for programming and real-time debugging; MODC selects operating mode at power-on |
| EXTAL / XTAL | Crystal oscillator input/output | Supports Pierce or Colpitts crystal configurations (1–8 MHz); enables precise clock source for CAN timing |
| PJ7 / TXCAN0 | CAN0 transmit output | Drives differential CANH line via external transceiver; requires 120 Ω termination at network ends |
| PJ6 / RXCAN0 | CAN0 receive input | Receives differential CANL signal from transceiver; integrated input filter reduces EMI susceptibility |
| VDDX / VSSX | I/O power and ground | 5V supply for all digital I/O ports; separate from analog and PLL domains to minimize noise coupling |
Key Features
| Feature | Design Value |
|---|---|
| On-chip voltage regulator | Generates internal 2.5V supply for core logic from single 5V input - eliminates need for external regulator |
| Background Debug Module (BDM) | Enables non-intrusive flash programming, real-time register inspection, and breakpoint debugging without dedicated JTAG pins |
| Dual 10-bit ATD converters | ATD0 and ATD1 support synchronized sampling across 16 channels - critical for motor phase current sensing |
| MSCAN controller | Hardware-accelerated CAN message handling with 32-message buffer, automatic retransmission, and error confinement |
| Enhanced Capture Timer (ECT) | Four 16-bit timers with input capture, output compare, and pulse accumulation - used for RPM measurement and encoder decoding |
Applications
| Automotive Body Control Unit (BCU) | Industrial Motor Drive Controller |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirrors, and lighting in passenger vehicles. IC Role / Device Role / Timing Role: Main system MCU coordinating LIN/CAN subnetworks, executing safety-critical diagnostics, and managing power sequencing. Use Value: Integrated CAN 2.0B and 5V I/O eliminate level-shifting components; Flash endurance supports field firmware updates over vehicle lifetime. |
Use Scenario: Closed-loop control of 3-phase BLDC motors in HVAC blowers and pump systems. IC Role / Device Role / Timing Role: Real-time PWM generation, current sensing via dual ATD, and position feedback processing using ECT quadrature decode. Use Value: Simultaneous 10-bit ADC sampling across multiple channels enables accurate vector control; 25 MHz bus clock meets tight commutation timing requirements. |
| Heavy-Duty Vehicle Instrument Cluster | Off-Highway Equipment Telematics Gateway |
Use Scenario: Analog gauge driving, warning light management, and CAN message aggregation for dash display units. IC Role / Device Role / Timing Role: Primary display controller interfacing with stepper drivers, LED drivers, and multiple CAN buses (powertrain, chassis, body). Use Value: 112-pin LQFP provides sufficient I/O for mixed-signal interfaces; on-chip voltage regulator simplifies power design in vibration-prone environments. |
Use Scenario: Data routing between J1939 engine CAN, ISO 11783 implement CAN, and cellular/GPS modules in agricultural machinery. IC Role / Device Role / Timing Role: Protocol-aware gateway MCU performing message filtering, translation, and fault logging with timestamping. Use Value: Dual CAN controllers enable concurrent bus monitoring; 64 KB Flash stores multi-bus routing tables and firmware update images. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 16-bit automotive microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S12DJ64CPVE | Same core and peripheral set; differs in temperature grade (−40°C to +105°C vs. −40°C to +85°C) and package (112-pin LQFP vs. 112-pin LQFP - identical footprint) | Qualified for extended-temperature automotive powertrain applications requiring higher thermal margin | Select when operating ambient exceeds 85°C or AEC-Q100 Grade 2 qualification is mandatory |
| S912XDP512J1MALR | Enhanced XGATE co-processor, 512 KB Flash, 32 KB RAM, and additional CAN channel; not pin-compatible | Targeted at next-generation gateways requiring real-time protocol offload and larger code storage | Choose only if software migration path and board redesign are acceptable for scalability |
Compared with MC9S12DJ64CPVE, S9S12D64F0CFUE offers identical functionality at commercial temperature range and lower cost; versus S912XDP512J1MALR, it provides proven reliability in cost-sensitive volume applications without co-processor overhead or layout changes.
Availability
S9S12D64F0CFUE is available at Aetrix Electronics and suitable for automotive body electronics, industrial motor control, and heavy-duty vehicle instrumentation requiring stable component supply and long-term manufacturing continuity.
Supply support for S9S12D64F0CFUE 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 markets, with deep heritage in microcontroller innovation.
The S9S12D64F0CFUE belongs to the HCS12 family - designed specifically for cost-sensitive, high-reliability automotive body electronics and industrial control applications where deterministic real-time performance and CAN integration are essential.
FAQ
What is the maximum bus frequency supported by the S9S12D64F0CFUE?
The S9S12D64F0CFUE supports a maximum bus frequency of 25 MHz, achieved via its integrated PLL that multiplies a 1–8 MHz crystal input. This frequency defines the timing budget for all peripherals including CAN, PWM, and ATD conversion. The S9S12D64F0CFUE's PLL lock time and stability meet automotive cold-cranking voltage dip requirements per ISO 7637-2.
Does the S9S12D64F0CFUE include an on-chip voltage regulator?
Yes, the S9S12D64F0CFUE integrates an on-chip voltage regulator that generates the internal 2.5V core supply from a single 5V input. This eliminates the need for an external regulator and simplifies PCB layout. The regulator is enabled via the VREGEN pin and supports operation across the full specified temperature range of −40°C to +85°C.
How many CAN controllers does the S9S12D64F0CFUE feature?
The S9S12D64F0CFUE includes one MSCAN controller compliant with CAN 2.0B protocol, supporting bit rates up to 1 Mbit/s. It provides 32 message buffers, hardware acceptance filtering, and automatic retransmission. While some derivatives like MC9S12DJ64 offer identical CAN capability, the S9S12D64F0CFUE does not include a second CAN channel.
What is the Flash memory organization and endurance rating of the S9S12D64F0CFUE?
The S9S12D64F0CFUE contains 64 KB of on-chip Flash memory organized in 128 sectors of 512 bytes each. Its rated endurance is 10,000 write/erase cycles per sector, with data retention guaranteed for 10 years at +85°C. Flash programming is performed via BDM interface or in-application routines using the standard HCS12 command set.
Is the S9S12D64F0CFUE pin-compatible with other HCS12 derivatives such as MC9S12DJ64?
Yes, the S9S12D64F0CFUE is pin-compatible with the MC9S12DJ64 in the 112-pin LQFP package, sharing identical pin assignments, electrical characteristics, and memory map. Both devices use the same mask set revision and support identical BDM protocols, enabling direct substitution in existing designs without PCB modification.
S9S12D64F0CFUE Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 80-QFP
- Series:
- HCS12
- Packaging:
- Tray
- Product Status:
- Last Time Buy
- Programmable:
- Not Verified
- Core Processor:
- HCS12
- Core Size:
- 16-Bit
- Speed:
- 25MHz
- Connectivity:
- CANbus, I2C, SCI, SPI
- Peripherals:
- PWM, WDT
- Number of I/O:
- 59
- Program Memory Size:
- 64KB (64K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 1K x 8
- RAM Size:
- 4K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.35V ~ 5.25V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S12D64F0CFUE FAQ
1.How can I place an order for S9S12D64F0CFUE through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S12D64F0CFUE 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 S9S12D64F0CFUE reliable?
The price and inventory of S9S12D64F0CFUE are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S12D64F0CFUE is usually 5 days.
3.What payment methods are accepted for S9S12D64F0CFUE?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S12D64F0CFUE transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S12D64F0CFUE?
S9S12D64F0CFUE orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S12D64F0CFUE 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 S9S12D64F0CFUE?
For technical support, including S9S12D64F0CFUE datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S12D64F0CFUE requirements.
6.How does Aetrix verify that S9S12D64F0CFUE is sourced from the original manufacturer or authorized distributors?
All S9S12D64F0CFUE 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 S9S12D64F0CFUE meets industry standards.
7.What is the process for return or replacement of S9S12D64F0CFUE?
All S9S12D64F0CFUE units undergo pre-shipment inspection (PSI). If there is an issue with S9S12D64F0CFUE, 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 S9S12D64F0CFUE part is unused and in its original packaging.
Return procedure for S9S12D64F0CFUE:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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