NXP Semiconductors MC9S08PT16AVTG
- Part No.:
- MC9S08PT16AVTG
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 16-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
MC9S08PT16AVTG.pdf
- Description:
- IC MCU 8BIT 16KB FLASH 16TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MC9S08PT16AVTG from NXP Semiconductors is an 8-bit S08 core microcontroller with 16 KB flash, 2 KB RAM, and 256 B EEPROM, operating at up to 20 MHz across –40 °C to 105 °C. It integrates dual FlexTimer modules (6-channel + 2-channel), 12-bit 12-channel ADC, two SCI/UARTs with LIN support, I²C, SPI, RTC, analog comparator, and touch-sensing interface (TSI) - deployed in industrial motor control and appliance HMI systems.
For engineers reviewing the MC9S08PT16AVTG datasheet, MC9S08PT16AVTG pinout, MC9S08PT16AVTG application, or MC9S08PT16AVTG equivalent, key selection criteria include its 16-TSSOP package, 14 GPIO count, 6-channel ADC configuration, stop3-mode current of 1.3 µA, and compatibility with NXP's legacy S08 toolchain and CodeWarrior IDE.
Technical Context
The MC9S08PT16AVTG implements an enhanced 8-bit S08 CPU with four-level nested interrupt handling and up to 40 interrupt/reset sources. Its clock system combines a 31.25 kHz–20 MHz external crystal oscillator (XOSC) and an internal clock source (ICS) with FLL-based frequency multiplication and factory-trimmed reference enabling ±1% accuracy from 0 °C to 70 °C.
System protection includes independent watchdog timer, programmable low-voltage detect (LVD) with four warning thresholds, illegal opcode/address detection, and flash/RAM access protection. Debug is supported via single-wire background debug interface (BKGD) with three breakpoints and on-chip ICE module featuring two comparators and nine trigger modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | 8-bit S08 CPU, up to 20 MHz bus frequency at 2.7–5.5 V |
| Memory | 16 KB flash (read/program/erase over full voltage/temp), 2 KB RAM, 256 B EEPROM with 2-byte erase sectors |
| ADC | 12-bit resolution, 12-channel input, 2.5 µs conversion time, supports operation in stop3 mode |
| Timers | Two FlexTimer modules (FTM0: 2-channel; FTM2: 6-channel), 8-bit modulo timer (MTIM), 16-bit real-time counter (RTC) |
| I/O & Interfaces | 14 GPIO pins, two SCI/UARTs (LIN-capable), one I²C (400 kbps), one SPI, one ACMP, TSI supporting up to 4 electrodes |
| Power Modes | Stop3 mode draws 1.3 µA (VDD = 5 V), with optional LVD/TSI/ADC adders increasing current by ≤128 µA total |
| Package | 16-pin TSSOP (TG suffix), 5.0 mm × 4.4 mm footprint, moisture sensitivity level MSL-3 |
Pinout & Package
MC9S08PT16AVTG is housed in a 16-pin Thin Shrink Small Outline Package (TSSOP) with 0.65 mm pitch, optimized for compact industrial control PCB layouts. Pin assignments are validated per NXP Document Number MC9S08PT16 Rev. 4 (03/2020), Section 9.2.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Supply voltage input | Main digital power rail (2.7–5.5 V); decoupling required near pin |
| VSS | Ground reference | Digital ground return path; separate analog ground not provided in 16-pin variant |
| PTA0/KBI0P0/FTM0CH0/ACMP0/ADP0 | Multi-function I/O | Configurable as keyboard interrupt input, FTM channel 0 output, comparator input, or ADC channel 0 |
| PTA1/KBI0P1/FTM0CH1/ACMP1/ADP1 | Multi-function I/O | Supports same peripheral functions as PTA0 but on second channel |
| PTA2/KBI0P2/RxD0/SDA1 | True open-drain I/O | SCI0 receive or I²C data line; requires external pull-up; clamped only to VSS |
| PTA3/KBI0P3/TxD0/SCL1 | True open-drain I/O | SCI0 transmit or I²C clock line; same clamping and pull-up requirements as PTA2 |
| PTA4/ACMPO/BKGD/MS | Output-only debug pin | Background debug signal; functions as comparator output or master select; cannot be driven as general-purpose input |
| PTA5/IRQ/TCLK0/RESET | Interrupt/reset input | Active-low reset with internal pull-up; also accepts external IRQ or timer clock input |
| PTA6/FTM2FAULT1/ADP2/TSI0 | Multi-function I/O | Fault input for FTM2, ADC channel 2, or TSI electrode 0 - shared function routing |
| PTA7/FTM2FAULT2/ADP3/TSI1 | Multi-function I/O | Second fault input for FTM2, ADC channel 3, or TSI electrode 1 |
| PTB0/KBI0P4/RxD0/ADP4/TSI2 | Multi-function I/O | Shares RxD0 with PTA2; supports ADC channel 4 or TSI electrode 2 |
| PTB1/KBI0P5/TxD0/ADP5/TSI3 | Multi-function I/O | Shares TxD0 with PTA3; supports ADC channel 5 or TSI electrode 3 |
| PTB6/SDA/XTAL | Oscillator input | Crystal connection for external 4–20 MHz resonator; also serves as I²C data line |
| PTB7/SCL/EXTAL | Oscillator input | Crystal connection for external 4–20 MHz resonator; also serves as I²C clock line |
Key Features
| Feature | Design Value |
|---|---|
| Flash memory with program/erase while execute (PEXE) | Enables firmware updates without halting real-time control loops |
| Stop3 ultra-low-power mode with selective peripheral wake-up | Allows TSI, ADC, or LVD to trigger exit from 1.3 µA sleep state without full CPU restart |
| Factory-trimmed internal reference for ICS | Delivers ±1% bus frequency accuracy from 0 °C to 70 °C, reducing need for external crystal |
| Single-wire BKGD debug interface | Minimizes PCB routing overhead and eliminates dedicated JTAG header footprint |
| Hardware CRC module | Offloads checksum computation from CPU during firmware validation or communication integrity checks |
| True open-drain SCI/I²C pins (PTA2/PTA3) | Eliminates need for external level-shifting when interfacing with 3.3 V or 5 V I²C peripherals |
Applications
| Industrial Motor Control | Home Appliance HMI |
|---|---|
|
Use Scenario: Brushless DC motor commutation in HVAC blowers and washing machine drives. IC Role / Device Role / Timing Role: Real-time PWM generation via FTM modules, ADC sampling of current/voltage feedback, and LIN communication to main controller. Use Value: 20 MHz bus speed ensures sub-microsecond timing resolution for six-step commutation; stop3 mode enables rapid wake-on-fault response. |
Use Scenario: Touch-button interface and status display in microwave ovens and dishwashers. IC Role / Device Role / Timing Role: TSI scanning of capacitive buttons, RTC-driven timer functions, and SCI-based display update protocol. Use Value: 4-electrode TSI support matches typical 3–4 button panel layout; ultra-low stop3 current extends battery life in cordless remotes. |
| Smart Power Outlet | Industrial Sensor Node |
|
Use Scenario: Energy monitoring and remote switching in DIN-rail mounted smart outlets. IC Role / Device Role / Timing Role: ADC measurement of line voltage/current, I²C interface to energy metering IC, and SCI-based RS-485 communication. Use Value: 12-bit ADC with internal bandgap reference provides ±0.5% measurement accuracy; 16-TSSOP fits constrained PCB space near isolation barriers. |
Use Scenario: Temperature/humidity sensing node with local logic and wired backhaul in factory automation. IC Role / Device Role / Timing Role: ADC acquisition from analog sensors, CRC-protected data packet assembly, and LIN bus transmission to PLC. Use Value: Hardware CRC reduces firmware size and CPU load; –40 °C to 105 °C rating ensures reliability in uncontrolled cabinet environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S08PT16VWJ | 20-pin SOIC package; 18 GPIO; 10-channel ADC; 8 TSI electrodes | Better suited for designs requiring more I/O and higher-resolution touch sensing | Select MC9S08PT16VWJ when board layout allows larger footprint and additional analog inputs are needed |
| S9S08PT16VLD | 44-pin LQFP package; 37 GPIO; 12-channel ADC; 16 TSI electrodes; wider temperature range (–40 °C to 105 °C same) | Targeted at complex control systems needing maximum peripheral concurrency and thermal margin | Choose S9S08PT16VLD for new designs requiring full feature set and long-term supply stability |
Compared with MC9S08PT16VWJ and S9S08PT16VLD, the MC9S08PT16AVTG trades I/O count and ADC channels for minimal 16-TSSOP footprint and lowest active/sleep current - making it optimal for space-constrained, battery-sensitive, or cost-driven industrial edge nodes where only basic motor control or sensor readout is required.
Availability
MC9S08PT16AVTG is available at Aetrix Electronics and suitable for industrial motor control, home appliance HMI, smart power outlet, and industrial sensor node applications requiring stable component supply across extended temperature ranges and long production lifecycles.
Supply support for MC9S08PT16AVTG 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 markets, with over 40 years of microcontroller innovation.
The MC9S08PT16AVTG belongs to NXP's legacy S08 8-bit MCU family, designed specifically for cost-sensitive, thermally demanding industrial control applications where robustness, low-power operation, and toolchain maturity outweigh raw performance needs.
FAQ
What is the maximum operating frequency and voltage range for the MC9S08PT16AVTG?
The MC9S08PT16AVTG operates at up to 20 MHz bus frequency across a supply voltage range of 2.7 V to 5.5 V, with full specification compliance over the industrial temperature range of –40 °C to 105 °C. Its internal clock source (ICS) with FLL achieves this frequency using either an external crystal (4–20 MHz) or internal reference, and the device maintains timing integrity even under voltage transients within the rated range. This makes the MC9S08PT16AVTG suitable for mains-powered industrial equipment with wide input tolerances.
Does the MC9S08PT16AVTG support in-circuit debugging, and what interface is used?
Yes, the MC9S08PT16AVTG supports in-circuit debugging via a single-wire background debug (BKGD) interface on pin PTA4, compatible with NXP's standard BDM protocol. It provides three hardware breakpoints, on-chip ICE with two comparators and nine trigger modes, and full register visibility during runtime. This eliminates the need for dedicated JTAG headers and simplifies debug integration into space-limited 16-TSSOP designs - a key advantage over multi-wire alternatives in the MC9S08PT16 series.
How many ADC channels and what resolution does the MC9S08PT16AVTG provide?
The MC9S08PT16AVTG features a 12-bit successive approximation ADC with six input channels (ADP0–ADP5), as confirmed by its 16-pin TSSOP package variant (TG suffix) in Table 1 of the MC9S08PT16 Series Data Sheet Rev. 4. Conversion time is 2.5 µs, and the module supports operation in stop3 mode with optional watermark buffering and automatic compare functions. The internal bandgap reference ensures stable measurements across temperature, critical for precision sensing in industrial environments where the MC9S08PT16AVTG is commonly deployed.
What low-power modes are available on the MC9S08PT16AVTG, and what is the lowest current draw?
The MC9S08PT16AVTG offers multiple low-power states including wait mode and stop3 mode. In stop3 mode - its deepest sleep state - the device draws just 1.3 µA at 5 V and –40 °C to 105 °C, with only the 1 kHz LPO clock active. Peripherals like TSI, ADC, and LVD can be configured to wake the MCU from stop3 without full reset, enabling responsive yet ultra-efficient operation in battery-backed or energy-harvesting applications. This value is explicitly specified in Table 5, row 6 of the official datasheet.
Is the MC9S08PT16AVTG pin-compatible with other members of the MC9S08PT16 family?
No, the MC9S08PT16AVTG is not pin-compatible with other MC9S08PT16 variants due to its 16-pin TSSOP (TG) package, which maps only 14 GPIOs and omits several peripheral signals present in larger packages (e.g., 32-pin LC or 44-pin LD). Pin assignments differ significantly - for example, PTA6/PTA7 serve dual TSI/ADC/FTM roles in the TG variant but support additional functions in LQFP versions. Migration requires PCB redesign; functional equivalence exists, but mechanical compatibility does not.
MC9S08PT16AVTG Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 16-TSSOP (0.173", 4.40mm Width)
- Series:
- S08
- Packaging:
- Tube
- Product Status:
- Active
- 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:
- 14
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- 256 x 8
- RAM Size:
- 2K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 12x12b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
MC9S08PT16AVTG FAQ
1.How can I place an order for MC9S08PT16AVTG through Aetrix?
Please submit a Request for Quotation (RFQ) for MC9S08PT16AVTG 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 MC9S08PT16AVTG reliable?
The price and inventory of MC9S08PT16AVTG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MC9S08PT16AVTG is usually 5 days.
3.What payment methods are accepted for MC9S08PT16AVTG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MC9S08PT16AVTG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MC9S08PT16AVTG?
MC9S08PT16AVTG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MC9S08PT16AVTG 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 MC9S08PT16AVTG?
For technical support, including MC9S08PT16AVTG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MC9S08PT16AVTG requirements.
6.How does Aetrix verify that MC9S08PT16AVTG is sourced from the original manufacturer or authorized distributors?
All MC9S08PT16AVTG 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 MC9S08PT16AVTG meets industry standards.
7.What is the process for return or replacement of MC9S08PT16AVTG?
All MC9S08PT16AVTG units undergo pre-shipment inspection (PSI). If there is an issue with MC9S08PT16AVTG, 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 MC9S08PT16AVTG part is unused and in its original packaging.
Return procedure for MC9S08PT16AVTG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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