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NXP Semiconductors MC9S08PT32VLC
- Part No.:
- MC9S08PT32VLC
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 32-LQFP
- Datasheet:
-
MC9S08PT32VLC.pdf
- Description:
- IC MCU 8BIT 32KB FLASH 32LQFP
- Quantity:
- Payment:
- Shipping:
Inventory:3,448
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Product details
Overview
MC9S08PT32VLC from NXP Semiconductors is an 8-bit S08 microcontroller with 32 KB flash, 4 KB RAM, and 256 B EEPROM, operating at up to 20 MHz across –40 °C to 105 °C. It integrates a 12-channel 12-bit ADC, three FTM timer modules (6+2+2 channels), I²C, three SCI UARTs (with LIN support), SPI, RTC, CRC, analog comparator, and TSI touch sensing-designed for automotive body control modules requiring robust low-power operation and mixed-signal integration.
For engineers reviewing the MC9S08PT32VLC datasheet, MC9S08PT32VLC pinout, MC9S08PT32VLC application, or MC9S08PT32VLC equivalent, this page delivers verified specifications, validated 32-pin LQFP package mapping, confirmed peripheral register-level behavior, and real-world use context for industrial and automotive embedded control design.
Technical Context
The MC9S08PT32VLC implements the HCS08 CPU core with four-level nested interrupt support and up to 40 interrupt/reset sources. Its clock system combines an external crystal oscillator (4–20 MHz) and an internal frequency-locked-loop (FLL) with factory-trimmed reference enabling ≤2% deviation over –40 °C to 105 °C.
Power management includes Stop3 mode with sub-µA current (1.4 µA typical), plus configurable peripheral clock gating. System protection features independent watchdog, programmable low-voltage detect (LVD) with four warning thresholds, illegal opcode/address detection, and flash/RAM access protection.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | HCS08 8-bit CPU, 20 MHz max bus frequency at 2.7–5.5 V |
| Memory | 32 KB flash (read/program/erase in run mode), 4 KB RAM, 256 B EEPROM with 2-byte erase sectors |
| ADC | 12-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; 16-bit counters with PWM, input capture, output compare |
| I/O | 28 GPIO pins in 32-LQFP package; includes two KBI modules, two true open-drain outputs, four 20 mA sink/source pins |
| Low-Power Modes | Stop3 mode draws 1.4 µA (5 V) or 1.4 µA (3 V); supports wake-up via TSI, ADC, IRQ, or RTC |
| Operating Range | –40 °C to +105 °C ambient temperature, 2.7–5.5 V supply voltage |
Pinout & Package
MC9S08PT32VLC is housed in a 32-pin LQFP (7 × 7 mm, 0.8 mm pitch) with exposed pad. Pin assignments follow NXP's standardized S08 PT-series multiplexing scheme, supporting shared functions across port pins including TSI, ADC, FTM, SCI, and I²C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| PTA0/KBI0P0/FTM0CH0/ACMP0/ADP0 | Port A bit 0 | Configurable as keyboard interrupt input, FTM channel 0, analog comparator input, or ADC channel 0 |
| PTA1/KBI0P1/FTM0CH1/ACMP1/ADP1 | Port A bit 1 | Supports same multi-function roles as PTA0 with dedicated ACMP1 and ADP1 inputs |
| PTA2/KBI0P2/RxD0/SDA | Port A bit 2 | True open-drain I/O; serves as SCI0 receive, I²C data line, and keyboard interrupt input |
| PTA3/KBI0P3/TxD0/SCL | Port A bit 3 | True open-drain I/O; serves as SCI0 transmit, I²C clock line, and keyboard interrupt input |
| PTA4/ACMPO/BKGD/MS | Port A bit 4 | Output-only pin: analog comparator output, background debug signal, master select |
| PTA5/IRQ/TCLK0/RESET | Port A bit 5 | Interrupt request input, timer clock source, or active-low reset with internal pullup |
| PTA6/FTM2FAULT1/ADP2/TSI0 | Port A bit 6 | FTM2 fault input, ADC channel 2, or TSI electrode 0 |
| PTA7/FTM2FAULT2/ADP3/TSI1 | Port A bit 7 | FTM2 fault input, ADC channel 3, or TSI electrode 1 |
| PTB0/KBI0P4/RxD0/ADP4/TSI2 | Port B bit 0 | Keyboard interrupt input, SCI0 receive, ADC channel 4, or TSI electrode 2 |
| PTB1/KBI0P5/TxD0/ADP5/TSI3 | Port B bit 1 | Keyboard interrupt input, SCI0 transmit, ADC channel 5, or TSI electrode 3 |
| VDD, VSS | Power supply | Dual power pair: VDD (pin 1), VSS (pin 2); no secondary VDD/VSS in 32-pin package |
| XTAL/EXTAL | Oscillator interface | Crystal/resonator connection for external 4–20 MHz clock source |
Key Features
| Feature | Design Value |
|---|---|
| On-chip ICE debug module | Two comparators and nine trigger modes enable precise in-circuit emulation without external JTAG hardware |
| Touch Sensing Interface (TSI) | Supports up to 12 electrodes in 32-pin package; fully compatible with NXP touch library and wake-from-Stop3 capability |
| Flash programming during execution | Allows firmware updates and parameter storage while application code runs from flash memory |
| Flexible clock configuration | ICS with FLL supports multiple clock sources (internal/external) and dynamic frequency scaling for power optimization |
| Peripheral clock gating | Individual enable/disable control per module reduces active current without disabling entire subsystems |
| Hardware CRC module | Programmable cyclic redundancy check engine accelerates data integrity verification for communication and storage |
Applications
| Automotive Body Control Unit | Industrial Sensor Node |
|---|---|
Use Scenario: Centralized control of door locks, window lifts, mirror adjustment, and interior lighting in passenger vehicles. IC Role / Device Role / Timing Role: Primary MCU executing real-time control logic, managing LIN/SCI communication with slave nodes, and sampling analog sensor inputs. Use Value: Integrated 12-bit ADC, LIN-capable SCI, and 20 mA drive pins eliminate external level shifters and reduce BOM count. |
Use Scenario: Battery-powered environmental monitoring node measuring temperature, humidity, and motion via analog and digital sensors. IC Role / Device Role / Timing Role: Low-power host processor performing periodic sensor reads, local data processing, and wireless transmission via UART-to-RF bridge. Use Value: Stop3 mode current of 1.4 µA extends battery life; TSI enables capacitive wake-on-touch; CRC ensures reliable OTA update integrity. |
| Appliance Control Panel | Smart HVAC Actuator |
Use Scenario: User interface and motor control for washing machines, dishwashers, and ovens with physical buttons and LED indicators. IC Role / Device Role / Timing Role: Handles keyboard interrupt scanning, PWM-driven LED dimming, relay/valve actuation, and fault monitoring. Use Value: Two KBI modules support 16-key matrix; four 20 mA sink/source pins directly drive LEDs and small relays; built-in watchdog prevents lockup. |
Use Scenario: Position feedback and proportional control of damper actuators in commercial HVAC systems using potentiometer and PWM outputs. IC Role / Device Role / Timing Role: Reads analog position feedback, executes PID loop, generates precision PWM for motor drive, and communicates status via I²C to main controller. Use Value: 12-bit ADC provides <1% position resolution; FTM modules deliver stable 16-bit PWM with center-aligned mode for reduced EMI. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S08PT60VLC | 60 KB flash, 16-channel ADC, 57 GPIOs in same 32-LQFP package; identical peripherals and pinout | Higher memory headroom for complex firmware or future feature expansion | Select when >32 KB flash or full 16-channel ADC is required; otherwise MC9S08PT32VLC offers cost and footprint advantage |
| S9KEAZN32ACLH | Kinetis E-series ARM Cortex-M0+, 32 KB flash, 4 KB SRAM, 12-bit ADC, but no TSI or KBI; different instruction set and toolchain | Requires migration to ARM ecosystem; lacks native touch sensing and keyboard interrupt hardware | Choose for higher performance or ARM-based software reuse; avoid if legacy S08 codebase or TSI/KBI dependency exists |
Compared with MC9S08PT60VLC, MC9S08PT32VLC trades flash capacity and ADC channel count for lower unit cost and smaller PCB footprint in space-constrained designs; versus S9KEAZN32ACLH, it retains S08 compatibility and integrated human-interface peripherals at the expense of architectural scalability.
Availability
MC9S08PT32VLC is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, and appliance control panels requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MC9S08PT32VLC 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 expertise in microcontrollers, RF, and analog technologies.
The MC9S08PT series targets cost-sensitive, high-reliability embedded control applications in harsh environments-designed specifically for automotive body electronics, industrial automation, and smart appliances where robustness, low power, and mixed-signal integration are critical.
FAQ
What is the maximum operating frequency and voltage range for the MC9S08PT32VLC?
The MC9S08PT32VLC operates at up to 20 MHz bus frequency across a supply voltage range of 2.7 V to 5.5 V, with guaranteed functionality over the full industrial temperature range of –40 °C to +105 °C. This specification is validated per NXP's MC9S08PT60 Series Data Sheet Rev. 6 (2019), which explicitly covers MC9S08PT32(A) variants including MC9S08PT32VLC.
Does the MC9S08PT32VLC support in-circuit debugging, and what interface is used?
Yes, the MC9S08PT32VLC supports single-wire background debug (BDM) via the BKGD/MS pin (PTA4), enabling full in-circuit emulation with breakpoint setting, register inspection, and flash programming. The on-chip ICE debug module includes two comparators and nine trigger modes, eliminating need for external debug probes in most development scenarios.
How many ADC channels does the MC9S08PT32VLC have, and what is its resolution and conversion speed?
The MC9S08PT32VLC features a 12-bit successive approximation ADC with 12 input channels in the 32-pin LQFP package. It achieves 2.5 µs conversion time, supports automatic compare, data buffering with watermark, and operation in Stop3 mode. Internal bandgap reference and optional hardware triggering are also supported.
What low-power modes are available on the MC9S08PT32VLC, and what is the typical current draw in the deepest mode?
The MC9S08PT32VLC supports Wait mode and Stop3 mode-the deepest low-power state-with typical current draw of 1.4 µA at both 3 V and 5 V supply. Stop3 retains RTC operation using the 1 kHz LPO clock and allows wake-up via TSI, ADC, IRQ, or RTC alarm, making it ideal for battery-operated sensor nodes.
Is the MC9S08PT32VLC pin-compatible with other members of the PT family, such as the MC9S08PT60VLC?
Yes, the MC9S08PT32VLC is pin-compatible with the MC9S08PT60VLC in the 32-pin LQFP package (VLC suffix). Both share identical pin assignments, peripheral mappings, and electrical characteristics-differing only in flash size (32 KB vs. 60 KB), ADC channel count (12 vs. 16), and GPIO count (28 vs. 57 in larger packages).
MC9S08PT32VLC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 32-LQFP
- Series:
- S08
- Packaging:
- Tray
- Product Status:
- Not For New Designs
- 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:
- 28
- Program Memory Size:
- 32KB (32K 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 ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S08PT32VLC FAQ
1.How can I place an order for MC9S08PT32VLC through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S08PT32VLC 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 MC9S08PT32VLC reliable?
The price and inventory of MC9S08PT32VLC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S08PT32VLC is usually 5 days.
3.What payment methods are accepted for MC9S08PT32VLC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S08PT32VLC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S08PT32VLC?
MC9S08PT32VLC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S08PT32VLC 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 MC9S08PT32VLC?
For technical support, including MC9S08PT32VLC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S08PT32VLC requirements.
6.How does Aetrix verify that MC9S08PT32VLC is sourced from the original manufacturer or authorized distributors?
All MC9S08PT32VLC 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 MC9S08PT32VLC meets industry standards.
7.What is the process for return or replacement of MC9S08PT32VLC?
All MC9S08PT32VLC units undergo pre-shipment inspection (PSI). If there is an issue with MC9S08PT32VLC, 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 MC9S08PT32VLC part is unused and in its original packaging.
Return procedure for MC9S08PT32VLC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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