NXP Semiconductors S9S08SG16E1VTLR
- Part No.:
- S9S08SG16E1VTLR
- Manufacturer:
- NXP Semiconductors
- Category:
- Microcontrollers
- Package:
- 28-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
S9S08SG16E1VTLR.pdf
- Description:
- IC MCU 8BIT 16KB FLASH 28TSSOP
- Quantity:
- Payment:

- Shipping:

Inventory:2,283
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Product details
Overview
S9S08SG16E1VTLR from NXP Semiconductors (formerly Freescale) is an 8-bit HCS08 microcontroller with 16 KB on-chip FLASH, 1 KB RAM, and integrated peripherals including 10-bit ADC, dual TPM timers, SCI, SPI, I²C, ACMP, and RTC. It operates at up to 40 MHz bus frequency, supports -40°C to +125°C temperature range, and targets automotive body electronics and industrial control applications.
For engineers reviewing the S9S08SG16E1VTLR datasheet, S9S08SG16E1VTLR pinout, S9S08SG16E1VTLR application, or S9S08SG16E1VTLR equivalent, key selection criteria include FLASH size (16 KB), TSSOP-16 package compatibility, stop3-mode peripheral operation (ADC/ACMP/RTC active in low-power mode), ICS clock trimming accuracy (±1.5% over -40°C to +125°C), and single-wire background debug interface support.
Technical Context
The S9S08SG16E1VTLR implements the HCS08 CPU core with HC08 instruction set extension, BGND instruction, and 32 interrupt/reset sources. Its internal clock source (ICS) uses a frequency-locked loop (FLL) with precision-trimmed internal reference enabling stable 2–20 MHz bus frequencies without external crystal.
Peripherals are designed for embedded real-time control: the 16-channel 10-bit ADC achieves 2.5 µs conversion time and operates in stop3 mode; dual 2-channel TPM modules support input capture, output compare, and edge-/center-aligned PWM; RTC runs continuously on 1 kHz internal oscillator across all power modes.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Core | HCS08 8-bit CPU, 40 MHz max bus frequency |
| FLASH Memory | 16 KB on-chip FLASH with block protection and 100k-cycle endurance |
| RAM | 1 KB on-chip RAM with security lock capability |
| ADC | 16-channel, 10-bit resolution, 2.5 µs conversion time, includes temperature sensor and bandgap reference |
| Timers | Two 2-channel TPM modules (TPM1, TPM2); 8-bit MTIM; 8-bit RTC with 1 kHz internal oscillator |
| Communication | SCI (LIN-capable), SPI (master/slave, double-buffered), I²C (100 kbps, multi-master) |
| Power Modes | Run, Wait, Stop2, Stop3 - ADC, ACMP, RTC remain functional in Stop3 |
Pinout & Package
Package: 16-pin TSSOP (Thin Shrink Small Outline Package), RoHS-compliant, moisture sensitivity level 3.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| VDD | Supply voltage | Primary 2.7–5.5 V power rail for core and I/O |
| VSS | Ground | Digital ground reference for all circuitry |
| RESET | Active-low reset input | Asynchronous reset with internal pull-up; accepts external reset signal or watchdog timeout |
| BKGD/MS | Background debug / Mode select | Single-wire debug interface pin; also selects active background mode during reset |
| PTA0–PTA1 | Port A general-purpose I/O | 2-bit GPIO with configurable pull-up, slew rate, and interrupt capability |
| PTB0–PTB5 | Port B general-purpose I/O | 6-bit GPIO with ganged output option (PTB[5:2]), hysteresis, and edge-sensitive interrupts |
| PTC0–PTC3 | Port C general-purpose I/O | 4-bit GPIO with ganged output option (PTC[3:0]) and configurable drive strength |
| XOSC/XFC | Crystal oscillator input/output | Supports 31.25 kHz–38.4 kHz or 1–16 MHz crystal/resonator for precise timing |
Key Features
| Feature | Design Value |
|---|---|
| Stop3 Low-Power Mode | Enables ADC, ACMP, and RTC to operate while CPU and most peripherals are halted - reduces current to ~1.5 µA typical |
| Internal Clock Source (ICS) | FLL-based clock generation with ±1.5% accuracy over -40°C to +125°C, eliminating need for external crystal in cost-sensitive designs |
| Security Circuitry | Prevents unauthorized read-out of FLASH and RAM contents via background debug interface |
| Real-Time Counter (RTC) | Free-running 8-bit counter with binary/decimal prescaler and 1 kHz internal oscillator - enables wake-up scheduling without external components |
| Analog Comparator (ACMP) | Configurable interrupt on rising/falling/both edges; selectable reference to internal bandgap; output routable to TPM for event-triggered actions |
Applications
| Automotive Door Module | Industrial Sensor Node |
|---|---|
Use Scenario: Centralized control of window lift, mirror adjustment, and interior lighting in vehicle door assemblies. IC Role / Device Role / Timing Role: Main system controller executing motor control logic, LIN communication, and fault monitoring. Use Value: Integrated LIN-capable SCI, stop3-mode RTC for periodic diagnostics, and 16-channel ADC for potentiometer and temperature sensing reduce BOM count and PCB footprint. | Use Scenario: Battery-powered environmental monitor collecting temperature, humidity, and motion data in factory settings. IC Role / Device Role / Timing Role: Primary data acquisition and wireless transmission coordinator with ultra-low-power sleep scheduling. Use Value: Stop3 mode enables ADC sampling and RTC wake-up at 10-second intervals while drawing <2 µA, extending battery life beyond 5 years on CR2032. |
| Smart Appliance Control | Medical Diagnostic Handheld |
Use Scenario: User interface and motor sequencing in washing machines and dishwashers. IC Role / Device Role / Timing Role: Real-time sequencer managing pump, heater, and valve actuation with precise timing via TPM PWM outputs. Use Value: Dual TPM modules provide independent 8-bit PWM channels for brushless motor commutation and heater duty-cycle control without external timers. | Use Scenario: Portable blood glucose meter requiring accurate analog measurement and secure firmware updates. IC Role / Device Role / Timing Role: Signal conditioning, ADC conversion, and encrypted bootloader execution. Use Value: On-chip 10-bit ADC with internal bandgap reference ensures ±1 LSB INL across temperature; security lock prevents tampering with calibration constants stored in FLASH. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar 8-bit microcontroller applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MC9S08SG32E1VTLR | 32 KB FLASH, identical pinout and peripheral set; same 16-TSSOP package | Higher FLASH capacity supports larger firmware images and bootloader+application separation | Select when future firmware expansion or field-upgrade capability is required without changing PCB layout |
| S9KEAZ128AMLH | ARM Cortex-M0+ core, 128 KB FLASH, 16 KB RAM, different instruction set and debug interface (SWD) | Higher performance and memory for complex control algorithms; requires toolchain and firmware rewrite | Choose for new designs needing >10 MIPS throughput or RTOS support; not drop-in compatible |
Compared with MC9S08SG32E1VTLR, S9S08SG16E1VTLR offers identical peripheral functionality and pin compatibility but with half the FLASH - ideal for cost-optimized implementations where firmware fits within 16 KB. Versus S9KEAZ128AMLH, it provides legacy HCS08 code compatibility and lower power in stop3 mode, though at reduced computational headroom.
Availability
S9S08SG16E1VTLR is available at Aetrix Electronics and suitable for automotive body electronics, industrial sensor nodes, smart appliance control, and portable medical devices requiring stable component supply and long-term lifecycle support.
Supply support for S9S08SG16E1VTLR 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 company formed from the spin-off of Philips' semiconductor division, now specializing in secure connectivity solutions for automotive, industrial, and IoT markets.
The S9S08SG16E1VTLR belongs to the HCS08 microcontroller family, designed specifically for cost-sensitive, low-power embedded control applications requiring high reliability in extended temperature environments (-40°C to +125°C).
FAQ
What is the maximum operating frequency of the S9S08SG16E1VTLR?
The S9S08SG16E1VTLR supports a maximum bus frequency of 40 MHz. This is achieved using the internal clock source (ICS) with frequency-locked loop (FLL) and optional external crystal oscillator. The actual achievable frequency depends on supply voltage and temperature conditions, with guaranteed operation up to 36 MHz above 125°C ambient per datasheet specifications.
Does the S9S08SG16E1VTLR support in-circuit debugging?
Yes, the S9S08SG16E1VTLR includes a single-wire background debug interface (BDM) compliant with Freescale/NXP standards. It supports breakpoint setting, on-chip emulation, and flash programming during development. Debug access requires the BKGD/MS pin and is enabled only when security is unsecured - once secured, debug access is disabled to prevent unauthorized firmware extraction.
What power-saving modes does the S9S08SG16E1VTLR offer?
The S9S08SG16E1VTLR provides Run, Wait, Stop2, and Stop3 modes. Stop3 is the lowest-power mode, drawing approximately 1.5 µA while maintaining operation of the RTC, ADC, and ACMP - enabling wake-up on analog threshold crossing or timer expiry without external components. All modes retain RAM contents and support fast wake-up times under 4 µs.
Can the S9S08SG16E1VTLR operate without an external crystal?
Yes, the S9S08SG16E1VTLR can operate entirely from its internal clock source (ICS). The ICS uses a frequency-locked loop (FLL) with a precision-trimmed internal reference oscillator, delivering ±1.5% accuracy over -40°C to +125°C. This eliminates the need for external crystals in applications where timing tolerance allows, reducing BOM cost and board space.
Is the S9S08SG16E1VTLR pin-compatible with other members of the SG-series?
Yes, the S9S08SG16E1VTLR in 16-pin TSSOP is pin-compatible with the MC9S08SG32E1VTLR and MC9S08SG8E1VTLR within the same package variant. All share identical pin assignments, electrical characteristics, and peripheral mapping - allowing hardware reuse across firmware variants with differing FLASH sizes (8 KB, 16 KB, or 32 KB) without PCB redesign.
S9S08SG16E1VTLR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Package/Case:
- 28-TSSOP (0.173", 4.40mm Width)
- Series:
- S08
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Core Processor:
- S08
- Core Size:
- 8-Bit
- Speed:
- 40MHz
- Connectivity:
- I2C, LINbus, SCI, SPI
- Peripherals:
- LVD, POR, PWM, WDT
- Number of I/O:
- 22
- Program Memory Size:
- 16KB (16K x 8)
- Program Memory Type:
- FLASH
- EEPROM Size:
- -
- RAM Size:
- 1K x 8
- Voltage - Supply (Vcc/Vdd):
- 2.7V ~ 5.5V
- Data Converters:
- A/D 16x10b
- Oscillator Type:
- Internal
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
S9S08SG16E1VTLR FAQ
1.How can I place an order for S9S08SG16E1VTLR through Aetrix?
Please submit a Request for Quotation (RFQ) for S9S08SG16E1VTLR 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 S9S08SG16E1VTLR reliable?
The price and inventory of S9S08SG16E1VTLR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S9S08SG16E1VTLR is usually 5 days.
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S9S08SG16E1VTLR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S9S08SG16E1VTLR 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 S9S08SG16E1VTLR?
For technical support, including S9S08SG16E1VTLR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S9S08SG16E1VTLR requirements.
6.How does Aetrix verify that S9S08SG16E1VTLR is sourced from the original manufacturer or authorized distributors?
All S9S08SG16E1VTLR 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 S9S08SG16E1VTLR meets industry standards.
7.What is the process for return or replacement of S9S08SG16E1VTLR?
All S9S08SG16E1VTLR units undergo pre-shipment inspection (PSI). If there is an issue with S9S08SG16E1VTLR, 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 S9S08SG16E1VTLR part is unused and in its original packaging.
Return procedure for S9S08SG16E1VTLR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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