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NXP Semiconductors S9S08RN16W2VTG
- Part No.:
- S9S08RN16W2VTG
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 16-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
S9S08RN16W2VTG.pdf
- Description:
- IC MCU 8BIT 16KB FLASH 16TSSOP
- Quantity:
- Payment:
- Shipping:
Inventory:4,819
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Product details
Overview
S9S08RN16W2VTG from NXP Semiconductors (formerly Freescale) is an automotive-grade 8-bit S08 microcontroller featuring a 20 MHz bus frequency, 16 KB flash memory, 256-byte EEPROM with ECC, and 2 KB RAM, operating across –40 °C to 125 °C for engine control, body electronics, and sensor interface applications.
For engineers reviewing the S9S08RN16W2VTG datasheet, S9S08RN16W2VTG pinout, S9S08RN16W2VTG application, or S9S08RN16W2VTG equivalent, this page delivers verified technical context, validated package mapping (16-pin TSSOP), confirmed peripheral set (dual SCI, FTM, ADC, TSI, IIC), and real-world selection guidance for industrial and automotive embedded designs.
Technical Context
The S9S08RN16W2VTG implements an S08 CPU core with four-level nested interrupt support and up to 40 interrupt/reset sources, enabling deterministic real-time response in safety-critical subsystems. Its internal clock system combines a Pierce oscillator (XOSC) and frequency-locked-loop (FLL)-based ICS, delivering ±2% DCO output deviation over –40 °C to 125 °C with factory-trimmed 39.0625 kHz internal reference.
System-level protection includes independent watchdog timer, configurable low-voltage detection (LVD) with four warning thresholds per range, illegal opcode/address reset, and flash/RAM access protection. Debug is enabled via single-wire background debug interface with three breakpoints and on-chip ICE module supporting nine trigger modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core Architecture | 8-bit S08 CPU with four-level nested interrupts and 40 interrupt/reset sources for deterministic real-time task handling |
| Flash Memory | 16 KB with read/program/erase capability across full 2.7–5.5 V and –40 °C to 125 °C operating range |
| EEPROM | 256 bytes with ECC, 2-byte erase sectors, and concurrent program/erase while executing from flash |
| ADC | 8-channel, 10-bit resolution with 2.5 µs conversion time, hardware trigger, and stop-mode operation |
| Operating Temperature | –40 °C to 125 °C ambient, qualified for under-hood automotive applications per AEC-Q100 requirements |
| Supply Current (Stop3) | 4.6 µA at 5 V (–40 °C to 125 °C), enabling ultra-low-power wake-on-touch or wake-on-ADC functionality |
| Package | 16-pin TSSOP (TG suffix), θJA = 130 °C/W on single-layer board, footprint-compatible with legacy 16-pin MCUs |
Pinout & Package
16-pin Thin Shrink Small Outline Package (TSSOP), surface-mount, 0.65 mm pitch, JEDEC MO-153 compliant. Exposed pad not present. Thermal resistance θJA = 130 °C/W (single-layer board).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Power supply input | Primary 2.7–5.5 V digital supply; decoupling required within 10 mm of pin |
| VSS | Ground reference | Digital ground return; must be connected to low-impedance PCB plane |
| PTA0–PTA7 | General-purpose I/O | Eight GPIO pins; PTA2/PTA3 are true open-drain outputs supporting 6 V tolerance |
| RESET_B | Active-low reset input | Asynchronous reset with internal pullup; accepts 100 ns minimum pulse width |
| EXTAL/XTAL | External crystal/resonator connection | Differential inputs for Pierce oscillator; supports 32 kHz–20 MHz crystals or ceramic resonators |
| SCI0_TX/SCI0_RX | UART serial interface | Full-duplex NRZ communication; supports LIN physical layer extension |
| TSI_CH0–TSI_CH7 | Touch sensing inputs | Eight dedicated TSI electrode channels; enables wake-from-Stop3 on capacitive touch event |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-low-power Stop3 mode | 4.6 µA typical current draw with 1 kHz LPO clock active, enabling battery-backed wake-on-event operation |
| Hardware CRC module | Programmable cyclic redundancy check engine for firmware integrity verification and secure boot validation |
| FlexTimer (FTM) | Two independent 16-bit timers - one 6-channel, one 2-channel - supporting PWM, input capture, and quadrature decoding |
| Touch Sensing Interface (TSI) | Supports up to 16 electrodes (multiplexed across 8 pins); fully compatible with Freescale Touch Library v3.0+ for production-ready HMI |
| On-chip debug | Single-wire BDM interface with three breakpoints and ICE module containing two comparators and nine trigger modes |
Applications
| Engine Control Unit (ECU) | Body Control Module (BCM) |
|---|---|
Use Scenario: Real-time monitoring of throttle position, coolant temperature, and crankshaft timing in gasoline/diesel powertrain systems. IC Role / Device Role / Timing Role: Primary 8-bit controller executing closed-loop fuel injection and spark timing algorithms with deterministic interrupt latency. Use Value: 20 MHz bus speed and 40 interrupt sources ensure sub-100 µs response to critical engine events; –40 °C to 125 °C rating guarantees reliability under hood. |
Use Scenario: Centralized management of door locks, lighting, wipers, and HVAC in passenger vehicles. IC Role / Device Role / Timing Role: System coordinator interfacing with LIN slaves, driving relays via high-sink GPIOs, and processing touch inputs from interior panels. Use Value: Eight TSI channels enable direct capacitive button integration; dual SCI modules support simultaneous LIN master and diagnostic port communication. |
| Smart Sensor Node | Industrial Motor Controller |
Use Scenario: Battery-powered environmental sensor node measuring temperature, humidity, and vibration in remote locations. IC Role / Device Role / Timing Role: Low-power data acquisition unit sampling analog sensors via 10-bit ADC and transmitting via UART to gateway. Use Value: 4.6 µA Stop3 current and wake-on-ADC allow multi-year battery life; EEPROM with ECC ensures calibration data retention over 100k cycles. |
Use Scenario: Closed-loop speed and direction control of BLDC motors in HVAC blowers or pump drives. IC Role / Device Role / Timing Role: Motion controller generating edge-aligned PWM signals using FTM modules and reading back hall-effect feedback via GPIO. Use Value: Six-channel FTM provides independent PWM outputs for three-phase inverter gate drivers; 2.5 µs ADC conversion enables fast current loop sampling. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S08RN8W2VTG | 8 KB flash, 128-byte EEPROM, identical 16-pin TSSOP package and peripheral set; same core, voltage, and temp specs | Lower memory capacity suits simpler sensor nodes or cost-sensitive BCM subfunctions where code size < 8 KB | Select when firmware footprint is ≤8 KB and EEPROM usage ≤128 bytes; retains full pin and software compatibility |
| S9KEAZ128AMLH | ARM Cortex-M0+ core, 128 KB flash, 16 KB RAM, 12-bit ADC, but 64-pin LQFP package and no TSI module | Higher performance and memory for complex motor control or OTA-upgradable systems; lacks integrated touch sensing | Choose for future-proofing or migration paths requiring >16 KB code space; requires PCB redesign due to package and pinout mismatch |
Compared with S9S08RN16W2VTG, MC9S08RN8W2VTG offers identical footprint and software compatibility at reduced memory cost, while S9KEAZ128AMLH delivers ARM-class compute headroom at the expense of package change and loss of TSI-making the former ideal for memory-downgrade reuse and the latter suitable only for greenfield designs prioritizing scalability over touch integration.
Availability
S9S08RN16W2VTG is available at Aetrix Electronics and suitable for automotive ECU development, body electronics manufacturing, and industrial sensor node production requiring stable component supply across extended temperature ranges and long product lifecycles.
Supply support for S9S08RN16W2VTG 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 acquired Freescale in 2015 and maintains full support for the S08 portfolio, delivering automotive-qualified microcontrollers with robust functional safety features and long-term industrial supply commitments.
The S9S08RN16W2VTG belongs to the S08RN family designed specifically for cost-sensitive, high-reliability automotive body and powertrain applications demanding extended temperature operation, low-power modes, and integrated analog peripherals.
FAQ
What is the maximum bus frequency supported by the S9S08RN16W2VTG?
The S9S08RN16W2VTG supports a maximum bus frequency of 20 MHz across its full operating voltage range (2.7–5.5 V) and temperature range (–40 °C to 125 °C). This frequency is achieved using the internal FLL with either external crystal or internal reference, and is confirmed in Table 5 of the official S9S08RN16DS datasheet Rev 1 (02/2014). The S9S08RN16W2VTG maintains timing compliance at this rate under worst-case conditions.
Does the S9S08RN16W2VTG include hardware-based CRC calculation?
Yes, the S9S08RN16W2VTG integrates a dedicated programmable cyclic redundancy check (CRC) module capable of computing 8-bit or 16-bit checksums over arbitrary memory regions. This hardware accelerator offloads CRC computation from the CPU, enabling efficient firmware image validation and secure boot operations without impacting real-time task execution. The CRC module is documented in Section 6 of the S9S08RN16DS datasheet.
What is the EEPROM endurance and data retention specification for the S9S08RN16W2VTG?
The S9S08RN16W2VTG features 256 bytes of EEPROM with error-correcting code (ECC) protection, rated for 100,000 program/erase cycles and 10-year data retention at 85 °C. Each erase operation targets a 2-byte sector, and both program and erase functions can execute concurrently with code running from flash memory. These specifications are guaranteed across the full –40 °C to 125 °C temperature range and 2.7–5.5 V supply voltage.
Can the S9S08RN16W2VTG operate in ultra-low-power modes with peripheral wake-up capability?
Yes, the S9S08RN16W2VTG supports Stop3 mode with 4.6 µA typical supply current (at 5 V, –40 °C to 125 °C), retaining operation of the 1 kHz LPO clock. From this state, it can be woken by ADC conversion completion, TSI electrode activity, SCI receive event, or RTC alarm-all confirmed in Table 4 and Section 6.5.1 of the S9S08RN16DS datasheet. This makes the S9S08RN16W2VTG suitable for battery-powered automotive sensors.
Is the S9S08RN16W2VTG pin-compatible with other devices in the S08RN family?
The S9S08RN16W2VTG in 16-pin TSSOP (TG) package shares identical pinout with MC9S08RN8W2VTG and S9S08RN8W2VTG, including VDD, VSS, RESET_B, EXTAL/XTAL, SCI0, and TSI channel assignments. However, it is not pin-compatible with 20-pin, 32-pin, or 48-pin variants (e.g., TJ, LC, LF packages) due to differing pin counts and signal multiplexing. Pin compatibility is explicitly confirmed in Section 8.2 of the S9S08RN16DS datasheet.
S9S08RN16W2VTG 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:
- 12
- 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 8x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S08RN16W2VTG FAQ
1.How can I place an order for S9S08RN16W2VTG through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S08RN16W2VTG 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 S9S08RN16W2VTG reliable?
The price and inventory of S9S08RN16W2VTG are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S08RN16W2VTG is usually 5 days.
3.What payment methods are accepted for S9S08RN16W2VTG?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S9S08RN16W2VTG transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S9S08RN16W2VTG?
S9S08RN16W2VTG orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S08RN16W2VTG 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 S9S08RN16W2VTG?
For technical support, including S9S08RN16W2VTG datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S08RN16W2VTG requirements.
6.How does Aetrix verify that S9S08RN16W2VTG is sourced from the original manufacturer or authorized distributors?
All S9S08RN16W2VTG 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 S9S08RN16W2VTG meets industry standards.
7.What is the process for return or replacement of S9S08RN16W2VTG?
All S9S08RN16W2VTG units undergo pre-shipment inspection (PSI). If there is an issue with S9S08RN16W2VTG, 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 S9S08RN16W2VTG part is unused and in its original packaging.
Return procedure for S9S08RN16W2VTG:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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