MC9S08DV32AMLF - 32KB 8-Bit 40MHz MCU | NXP | Automotive
MPN: MC9S08DV32AMLF ✗ End of Life| Qty | Unit Price | Extended |
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| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
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| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
MC9S08DV32AMLF Overview
A microcontroller is a compact programmable controller that integrates a CPU, memory, and peripherals on one semiconductor device. The S08 HCS08 core belongs to the broader 8-bit microcontroller hierarchy, where embedded flash, RAM, serial interfaces, timers, and analog peripherals support standalone control functions. Unlike a general-purpose processor, this device is optimized for deterministic embedded control, low-cost designs, and applications requiring integrated communication or display support.
The MC9S08DV32AMLF provides 32 KB of flash for program storage, 2 KB of RAM for working memory, and a 40 MHz CPU operating frequency. Verified distributor information identifies the package as 48-LQFP, while the part suffix indicates an automotive temperature-grade ordering option. The LCD driver is relevant to display-based interfaces, while USB can reduce the need for separate communication hardware when the host and firmware support the required interface.
The S08DV family is positioned for automotive and industrial embedded systems. The product information identifies embedded CAN and EEPROM capabilities for this device family, alongside on-chip emulation and debug support. The automotive-oriented package and temperature marking should be checked against the final system requirements before production release, particularly for safety-related or high-temperature applications.
Typical application areas include automotive body and control modules, industrial operator interfaces, CAN-connected equipment, USB-to-controller bridges, and compact display systems. Designers should verify electrical limits, pin multiplexing, clock requirements, programming configuration, and communication timing directly from the manufacturer datasheet before layout or firmware deployment.
The primary design consideration is package and lifecycle management. This part is marked NRND by the manufacturer product page, so engineers should assess whether an active replacement is required for new designs and whether any approved alternate preserves the 48-LQFP footprint, pin functions, memory, clock, and required peripherals. For existing automotive programs, exact software and hardware qualification remains essential.
This product page combines verified distributor specifications, lifecycle information, package details, application guidance, and replacement-screening context. It is intended to help engineers identify whether the MC9S08DV32AMLF fits an existing embedded design before completing detailed datasheet validation and sourcing review.
Drop-in alternatives for MC9S08DV32AMLF — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with MC9S08DV32AMLF (same form factor and footprint) — differing in Package, Product Type, Program Memory, RAM, ADC.
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View Datasheet →MC9S08DV32AMLF Maximum Ratings & Electrical Characteristics
| Product Type | 8-bit microcontroller |
| CPU Core | S08 HCS08 |
| Maximum CPU Frequency | 40 MHz |
| Bus Frequency | 20 MHz |
| Program Memory | 32 KB flash |
| RAM | 2 KB |
| Data Bus Width | 8 bit |
| Package | 48-LQFP, 7 x 7 mm |
| Number of Pins | 48 pins |
| Mounting Type | Surface-mount gull-wing package |
| ADC | 16-channel, 12-bit resolution |
| ADC Conversion Time | 2.5 microseconds |
| Communication Interface | CAN and USB |
| Display Support | Integrated LCD driver |
| Nonvolatile Memory | Embedded EEPROM |
| Debug Support | On-chip emulation and debug |
| Instruction Set | HC08 instruction set with BGND instruction |
| Interrupt Sources | Up to 32 interrupt and reset sources |
| Operating Voltage | 3.3 V / 5 V |
| Temperature Grade | Automotive |
| Lifecycle Status | NRND |
MC9S08DV32AMLF 48-lqfp, 7 x 7 mm Pin Configuration Guide
Pin configuration for MC9S08DV32AMLF (48-lqfp, 7 x 7 mm package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for MC9S08DV32AMLF.
Refer to the datasheet for full pin configuration.
Typical Applications
MC9S08DV32AMLF is suitable for 6 applications: Automotive Body Control Module, CAN-Connected Industrial Controller, USB Embedded Interface Board, LCD Operator Panel, Battery-Powered Sensor Node, 12-Bit Analog Monitoring System.
Automotive Body Control Module
The MC9S08DV32AMLF fits automotive body-control and vehicle-network applications because the verified data identifies an automotive temperature-grade part, an S08 HCS08 core, CAN capability, embedded EEPROM, and 32 KB of flash. It can coordinate switches, lamps, sensors, and actuators through deterministic firmware while retaining nonvolatile parameters for calibration and configuration. The 40 MHz CPU supports responsive control tasks, while the 48-LQFP package provides a defined leaded footprint for higher-current mixed-signal boards. Designers should verify exact automotive temperature limits, CAN transceiver requirements, ESD protection, and AEC-Q100 status in the official NXP documentation before production release.
Recommended
CAN-Connected Industrial Controller
The MC9S08DV32AMLF is suitable for a compact CAN-connected industrial controller when the design needs local 8-bit processing without a higher-cost processor. Verified information identifies CAN, 32 KB flash, 2 KB RAM, and a 40 MHz HCS08 CPU, which provide adequate resources for supervisory logic, sensor aggregation, diagnostics, and communication firmware. The MCU can be placed beside a CAN transceiver and industrial connector, with the controller handling protocol framing and system state. Keep the CAN transceiver, isolation, termination, surge protection, and ground strategy separate from the MCU design, and verify the device's exact CAN electrical and timing requirements in the manufacturer datasheet.
Recommended
USB Embedded Interface Board
The MC9S08DV32AMLF can support USB-based configuration, service, or data-transfer functions because the verified cross-reference description identifies an integrated USB interface alongside 32 KB flash and an LCD driver. A practical design could use the MCU for protocol handling, device discovery, status reporting, and low-level control while a host computer supplies configuration data. USB bus protection, connector mechanics, pull-up or pull-down implementation, cable shielding, and firmware enumeration still require design-level validation. Because the supplied information does not provide USB speed, endpoint count, or electrical limits, consult the official datasheet before selecting connector and protection components.
Recommended
LCD Operator Panel
The integrated LCD-driver capability makes the MC9S08DV32AMLF relevant to compact operator panels, instrument menus, and human-machine interfaces. The 8-bit architecture can handle display updates, button input, status LEDs, and supervisory communication in a single controller, reducing the need for a separate display driver IC. The verified 32 KB flash capacity provides space for menu logic and interface firmware, while 2 KB RAM supports display buffers and short-lived working data. Confirm the number and size of LCD segments or common outputs, operating voltage, bias requirements, and multiplexing details in the datasheet because those values are not present in the supplied data.
Recommended
Battery-Powered Sensor Node
The MC9S08DV32AMLF can be used in a low-power sensor node when the application needs local control, event logging, and communication in a compact embedded platform. The 2 KB RAM and 32 KB flash are adequate for small sensor-processing and protocol firmware, while the 40 MHz CPU can service multiple interrupt-driven tasks. The verified data does not state sleep currents or power-management modes, so battery-life calculations cannot be completed from this record. Evaluate low-power modes, wake sources, ADC sampling behavior, and peripheral shutdown sequences from the official datasheet, and use local storage or a network connection for data buffering as required.
Recommended
12-Bit Analog Monitoring System
The MC9S08DV32AMLF is appropriate for analog monitoring and supervisory systems because the verified specifications identify a 16-channel, 12-bit ADC with a 2.5 microsecond conversion time. It can sample multiple analog inputs for threshold monitoring, diagnostics, calibration, or process feedback, then report results through CAN, USB, or a display interface. The ADC should be paired with input protection, filtering, grounding, and careful reference design because the supplied data does not specify input ranges, input impedance, or accuracy. Verify sampling mode, acquisition time, reference voltage, and channel multiplexing in the manufacturer datasheet before defining analog front-end components.
Recommended
Recommended Products Summary
Engineering reference data for MC9S08DV32AMLF — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | MC9S08AW32CFUE | MC9S08DN32MLF | MC9S08DV60MLH | S9S08DV128F2CLFR | S9S08DV96F2CLL |
|---|---|---|---|---|---|---|
| Package | 48-LQFP, 7 x 7 mm | 48-LQFP, 7 x 7 mm | 48-LQFP, 7 x 7 mm | 48-LQFP, 7 x 7 mm | 48-LQFP, 7 x 7 mm | 48-LQFP, 7 x 7 mm |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
Key Differentiators
- Integrated communication and display support (vs MC9S08AW32CFUE)
- Defined 32 KB flash configuration (vs MC9S08DV60MLH)
- Automotive-oriented positioning (vs MC9S08DN32MLF)
Design Notes
Design the MC9S08DV32AMLF supply network around the verified 3.3 V or 5 V operating options, but use the manufacturer datasheet for exact voltage limits and current behavior. Place local bulk and bypass capacitors close to the power pins, maintain a low-impedance ground return, and route noisy switching or motor-current paths away from analog and communication inputs. Because the supplied data does not include current consumption or power-state limits, do not size the regulator or thermal path from this page alone.
Treat the 48-LQFP footprint as a leaded, fine-pitch assembly constraint. Follow the official land pattern and pin-1 marking, reserve adequate solder-mask and paste control, and check courtyard clearance against connectors and heatsinks. The verified data identifies the 7 x 7 mm package but does not provide the complete pinout, so validate every pin function before routing CAN, USB, LCD, ADC, reset, debug, and clock signals.
For CAN and USB implementations, preserve the required transceiver or host-interface layout, return paths, connector geometry, and protection components. Keep analog ADC traces away from switching nodes and provide filtering only after confirming the ADC source impedance and acquisition requirements. The verified information gives a 16-channel, 12-bit ADC with 2.5 microsecond conversion time, but it does not specify input ranges, reference accuracy, or USB details, so those values must guide final analog and USB design.
Compliance Information
The supplied verified data identifies the device as automotive temperature-grade and provides distributor listings, but it does not provide verified RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals declarations. Compliance claims must be confirmed from the current NXP product documentation.