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NXP Semiconductors MC9S08DZ128CLF
- Part No.:
- MC9S08DZ128CLF
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 48-LQFP
- Datasheet:
-
MC9S08DZ128CLF.pdf
- Description:
- IC MCU 8BIT 128KB FLASH 48LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,692
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Product details
Overview
MC9S08DZ128CLF 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, TPM, SCI, SPI, I²C, and RTC - designed for automotive body electronics and industrial control requiring robust real-time operation at up to 20 MHz bus frequency.
For engineers reviewing the MC9S08DZ128CLF datasheet, MC9S08DZ128CLF pinout, MC9S08DZ128CLF application, or MC9S08DZ128CLF equivalent, key selection considerations include its on-chip MSCAN module with five receive buffers and programmable acceptance filters, 12-bit 24-channel ADC with temperature sensor, and dual low-power stop modes supporting wake-up via RTC or external interrupt.
Technical Context
The MC9S08DZ128CLF implements the HCS08 CPU core with HC08 instruction set extension, supporting up to 32 interrupt/reset sources and single-wire background debug. Its Multi-Purpose Clock Generator (MCG) provides FEI, FEE, FBE, PEE, and BLPE modes with internal FLL and PLL, enabling flexible clock sourcing from 31.25 kHz crystal up to 16 MHz external reference.
System-level features include FLASH and EEPROM block protection, COP watchdog with 1-kHz backup clock, low-voltage detect with reset/interrupt, and illegal opcode/address detection. Peripherals operate in Stop3 mode: ACMP runs continuously, while MSCAN, SCI, and TPM retain configuration but halt transmission/reception until wake-up.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | HCS08 8-bit CPU, 40-MHz core / 20-MHz bus clock - enables deterministic real-time execution for time-critical automotive functions. |
| Memory | 128 KB on-chip FLASH (program/erase over full voltage/temp), 2 KB EEPROM (8-byte single-page erase), 8 KB RAM - supports firmware updates and data logging without external storage. |
| Clock System | MCG with FLL + PLL; supports 31.25 kHz–16 MHz crystal/resonator; DIV32 and RDIV configurable - allows precise bus frequency derivation (e.g., 16 MHz bus from 8 MHz crystal in PEE mode). |
| Analog Peripherals | 24-channel 12-bit ADC (2.5 μs conversion), two analog comparators with bandgap reference - enables high-accuracy sensor monitoring (e.g., battery voltage, cabin temperature). |
| Digital Peripherals | MSCAN (CAN 2.0A/B), two SCIs (LIN 2.0/J2602 compliant), two SPIs, two I²Cs, three TPM modules (6+2+4 channels), RTC - integrates full vehicle network interface and timing subsystems in one die. |
| Power Management | Stop2/Stop3 modes with RTC wake-up; real-time interrupt active in all modes; 1-kHz internal oscillator for COP - extends battery life in always-on automotive modules (e.g., door controllers, lighting nodes). |
| I/O & Packaging | Up to 87 GPIO pins with configurable pull, slew rate, and drive strength; 100-pin LQFP (14×14 mm) - supports high-pin-count automotive harness interfacing with ESD-hardened inputs. |
Pinout & Package
MC9S08DZ128CLF is housed in a 100-pin LQFP package (14×14 mm, 0.5 mm pitch) with exposed thermal pad. Pin assignments follow Freescale's standardized HCS08 pin-mapping: VDD/VSS distributed across corners and center rows; RESET, EXTAL/XTAL, BKGD, and VREFH/VREFL placed for noise immunity; peripheral function pins multiplexed per port (e.g., PTJ2/TPM3CH2, PTG0/EXTAL).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 12, 23, 34, 45, 56, 67, 78, 89, 100 | VDD (Power Supply) | Core and I/O supply (2.7–5.5 V); multiple pins reduce IR drop and improve noise rejection in automotive environments. |
| 2, 13, 24, 35, 46, 57, 68, 79, 90 | VSS (Ground) | Dedicated ground returns for analog/digital domains; separation minimizes coupling between ADC and switching peripherals. |
| 11 | PTG0 / EXTAL | External crystal input (low/high range); shared with GPIO - enables crystal-based precision timing without dedicated oscillator pins. |
| 12 | PTG1 / XTAL | Crystal output; paired with PTG0 to form Pierce oscillator - supports 31.25 kHz–16 MHz crystals per MCG configuration. |
| 13 | RESET | Active-low reset input with internal pull-up; accepts 100 ns pulse width - ensures reliable power-on and fault recovery in noisy vehicle electrical systems. |
| 99 | BKGD / MS | Single-wire debug interface and mode select; open-drain with internal pull-up - enables in-circuit programming and real-time emulation without JTAG overhead. |
| 36, 37 | VREFH / VREFL | ADC reference voltage inputs; support external 2.5 V or internal bandgap (1.20 V typical) - allows ratiometric or absolute voltage measurements. |
Key Features
| Feature | Design Value |
|---|---|
| On-chip MSCAN Controller | Full CAN 2.0A/B compliance with five FIFO-managed receive buffers and programmable 8/16/32-bit identifier filters - eliminates need for external CAN transceiver logic and simplifies ECU message routing. |
| Integrated Bandgap Reference | 1.20 V ±10 mV (typical) trimmed reference for ADC and ACMP - enables stable analog measurements across temperature without external voltage references. |
| Real-Time Counter (RTC) | 8-bit modulus counter with binary/decimal prescaler; free-runs on 1-kHz internal oscillator - provides calendar/time-of-day functionality without external crystal or RTC IC. |
| FLASH Security & Protection | Block protect, vector redirection, and security byte lock - prevents unauthorized firmware readout and protects intellectual property in production ECUs. |
| Low-Voltage Detection | Programmable trip points (e.g., 4.2 V, 3.8 V, 3.3 V) with reset or interrupt output - safeguards against brown-out during engine cranking or battery sag. |
Applications
| Body Control Module (BCM) | Seat Position Memory System |
|---|---|
|
Use Scenario: Centralized control of door locks, windows, mirrors, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: Main MCU executing LIN/CAN gateway logic, PWM motor control, and ADC-based switch debouncing. Use Value: Integrated MSCAN and dual SCIs enable seamless communication with door modules and body domain controllers; 24-channel ADC monitors multi-point switch arrays and ambient light sensors. |
Use Scenario: Storing and recalling driver seat position settings using nonvolatile EEPROM and CAN-linked memory switches. IC Role / Device Role / Timing Role: Dedicated seat controller managing potentiometer feedback, motor direction/timing, and EEPROM wear-leveling. Use Value: On-chip 2 KB EEPROM supports 100k+ write cycles for seat profile storage; RTC provides timestamped event logging for diagnostic traceability. |
| Automotive Lighting Control Unit | Industrial Pump Monitor |
|
Use Scenario: Adaptive headlight leveling and LED brake light modulation in commercial vehicles. IC Role / Device Role / Timing Role: Real-time PWM generator for LED current control and CAN message handler for ECU commands. Use Value: Three TPM modules deliver synchronized 16-bit edge-aligned PWM outputs for independent LED channel dimming; Stop3 mode enables low-power standby with wake-on-CAN. |
Use Scenario: Monitoring pressure, temperature, and flow in HVAC or irrigation pump systems with local actuation. IC Role / Device Role / Timing Role: Sensor fusion MCU aggregating analog inputs, driving relay/valve outputs, and reporting status via RS-485 (SCI). Use Value: 12-bit ADC with internal temperature sensor enables self-calibrating pressure compensation; dual SCI interfaces support master/slave Modbus RTU communication. |
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 |
|---|---|---|---|
| S9S08DZ128F1MLH | Same silicon die, identical peripherals and memory; differs only in temperature grade (–40°C to +125°C vs. –40°C to +105°C for MC9S08DZ128CLF) and packaging (100-pin LQFP with moisture sensitivity level 3). | Targeted at under-hood applications requiring extended temperature operation and enhanced humidity resistance. | Select S9S08DZ128F1MLH when operating ambient exceeds +105°C or PCB assembly involves lead-free reflow with high moisture exposure risk. |
| MC9S08DZ60CLF | Pin-compatible 64-pin LQFP variant with reduced memory (60 KB FLASH, 4 KB RAM) and fewer peripherals (no TPM3, only one SCI, 16-channel ADC). | Suitable for cost-sensitive entry-level modules where CAN, basic PWM, and limited I/O suffice (e.g., simple mirror control). | Choose MC9S08DZ60CLF when BOM cost reduction is critical and full MC9S08DZ128CLF feature set is unused - avoids overdesign without layout change. |
Compared with MC9S08DZ128CLF, S9S08DZ128F1MLH offers higher thermal margin at identical functionality, while MC9S08DZ60CLF trades memory and peripheral count for lower unit cost and smaller footprint - both require no schematic revision but differ in qualification scope and scalability.
Availability
MC9S08DZ128CLF is available at Aetrix Electronics and suitable for automotive body electronics, industrial pump controllers, and lighting control units requiring stable component supply, long-term lifecycle support, and AEC-Q100-compliant sourcing.
Supply support for MC9S08DZ128CLF 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 specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with roots in Freescale's automotive MCU heritage.
The MC9S08DZ128CLF belongs to NXP's legacy HCS08 family, engineered specifically for cost-effective, high-reliability automotive body electronics where CAN integration, analog sensing, and low-power operation are essential.
FAQ
What is the maximum bus frequency supported by the MC9S08DZ128CLF?
The MC9S08DZ128CLF supports a maximum bus frequency of 20 MHz, achieved via its Multi-Purpose Clock Generator (MCG) in PEE mode - for example, using an 8 MHz crystal with PLL multiplication factor of 4 (8 MHz × 4 = 32 MHz core, ÷2 = 16 MHz bus) or optimized configurations yielding 20 MHz bus. This frequency is validated across the full operating voltage (2.7–5.5 V) and temperature (–40°C to +105°C) range specified for the MC9S08DZ128CLF.
Does the MC9S08DZ128CLF include a CAN controller, and what protocol versions does it support?
Yes, the MC9S08DZ128CLF integrates a fully compliant MSCAN module supporting CAN protocol Version 2.0A and 2.0B, including standard and extended data frames, remote frame handling, and five receive buffers with FIFO storage. It implements programmable identifier acceptance filters (configurable as 2×32-bit, 4×16-bit, or 8×8-bit) - all documented in the MC9S08DZ128CLF datasheet Chapter 12 and verified in Freescale's S08MSCANV1 peripheral specification.
Can the MC9S08DZ128CLF operate in low-power modes while maintaining CAN message reception?
The MC9S08DZ128CLF supports CAN wake-up from Stop2 and Stop3 modes: in Stop3, the MSCAN module remains powered and can detect dominant bits on the bus to trigger wake-up, though full message reception requires exit to Run or Wait mode. The MC9S08DZ128CLF datasheet (Section 3.6.3) confirms MSCAN retains configuration and clock gating state during Stop, enabling rapid resumption of CAN activity post-wake - critical for always-listening automotive nodes.
What is the resolution and conversion time of the ADC in the MC9S08DZ128CLF?
The MC9S08DZ128CLF features a 12-bit successive-approximation ADC with 24 input channels and a typical conversion time of 2.5 μs per sample, as specified in the "Analog-to-Digital Converter" chapter (Section 10) of the MC9S08DZ128CLF datasheet. It includes automatic compare, temperature sensor input, and internal bandgap reference channel - all operational across the full –40°C to +105°C range of the MC9S08DZ128CLF.
Is the MC9S08DZ128CLF pin-compatible with other devices in the DZ series, such as the MC9S08DZ60CLF?
No, the MC9S08DZ128CLF (100-pin LQFP) is not pin-compatible with the MC9S08DZ60CLF (64-pin LQFP); they differ in package size, pin count, and peripheral pin mapping. While both share the HCS08 core and similar peripheral sets, the MC9S08DZ128CLF exposes additional signals (e.g., TPM3CH2/3 on PTJ2/3, extra ADC channels, second SCI) unavailable on the 64-pin variant - confirmed by comparing Tables 2-1 and 2-2 in the MC9S08DZ128CLF datasheet.
MC9S08DZ128CLF 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:
- External
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S08DZ128CLF FAQ
1.How can I place an order for MC9S08DZ128CLF through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S08DZ128CLF 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 MC9S08DZ128CLF reliable?
The price and inventory of MC9S08DZ128CLF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S08DZ128CLF is usually 5 days.
3.What payment methods are accepted for MC9S08DZ128CLF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S08DZ128CLF transactions.
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4.How is shipping managed for MC9S08DZ128CLF?
MC9S08DZ128CLF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S08DZ128CLF 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 MC9S08DZ128CLF?
For technical support, including MC9S08DZ128CLF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S08DZ128CLF requirements.
6.How does Aetrix verify that MC9S08DZ128CLF is sourced from the original manufacturer or authorized distributors?
All MC9S08DZ128CLF 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 MC9S08DZ128CLF meets industry standards.
7.What is the process for return or replacement of MC9S08DZ128CLF?
All MC9S08DZ128CLF units undergo pre-shipment inspection (PSI). If there is an issue with MC9S08DZ128CLF, 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 MC9S08DZ128CLF part is unused and in its original packaging.
Return procedure for MC9S08DZ128CLF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MC9S08DZ128CLF Tags
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