S9S08SL16F1CTJ - 8-bit S08 MCU, 16KB Flash, LIN, 20-TSSOP | NXP
MPN: S9S08SL16F1CTJ ✓ פעילS9S08SL16F1CTJ סקירה
An 8-bit microcontroller (MCU) is a compact, deterministic computing element that integrates a CPU, non-volatile program memory (Flash/ROM), volatile working memory (RAM), and a set of on-chip peripherals (timers, ADC, communication blocks, GPIOs) into a single silicon die. In the embedded hierarchy, the S08 family sits below 16-bit and 32-bit MCUs in code density but above fixed-function logic ICs, offering a favourable cost-per-I/O ratio for high-volume, latency-sensitive control tasks such as sensor conditioning, actuator driving, and field-bus slaves.
Key features of the S9S08SL16F1CTJ include a 40 MHz S08 CPU core, twelve 10-bit Analog-to-Digital Converter (ADC) channels, sixteen general-purpose I/O pins, and four serial communication interfaces - I2C, LINbus, SCI (UART), and SPI - enabling simultaneous connections to sensors, actuators, and an in-vehicle network. On-chip peripherals also include Low-Voltage Detection (LVD), Power-On Reset (POR), Pulse-Width Modulation (PWM) outputs, and a Watchdog Timer (WDT) for safety-critical loop integrity. The 256-byte embedded EEPROM, separate from the Flash array, allows byte-erasable parameter storage without disturbing code, ideal for trim, calibration, and LIN configuration data.
The S08SL sub-family is engineered specifically for automotive body and chassis LIN slave nodes (window lift, mirror control, seat control, HVAC damper, lighting modules), where the integrated SLIC offloads the LIN protocol state machine from the CPU and reduces firmware overhead. The 0.25um process and 5V-tolerant I/O simplify interfacing to legacy analog sensors and 12V automotive buses via external regulators.
Typical applications include LIN slave nodes, automotive body controllers, sensor interface modules, HVAC actuators, LED lighting drivers, and low-cost industrial control boards that require AEC-Q100-grade reliability.
When designing with this part, allocate one timer for the LIN baud-rate generation (typically 19.2 kbps) and reserve the dedicated SLIC pin group for bus TX/RX. Add a 100 nF decoupling capacitor adjacent to each VDD pin, and keep the analog AVREF/AVDD traces short and guarded by a ground pour to preserve ADC accuracy.
This page synthesizes distributor pricing, pin-compatible S08SL/S08EL drop-in alternatives, and practical design notes not found in the manufacturer datasheet, enabling faster design-in and BOM risk assessment.
חלופות תחליף ישיר עבור S9S08SL16F1CTJ — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם S9S08SL16F1CTJ (אותו גורם צורה וטביעת רגל) — שונים ב Package, Core, Instruction Set, Program Memory Size, Supply Voltage Range.
S9S08SL8F1CTJ
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MC9S08SL16CTJ
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←S9S08EL16F1CTJ
✅ Drop-In📋 חלופה להתייחסות (לא בקטלוג)
MC9S08EL32CTJ
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←MC9S08SH4MFK
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←PIC16F1829-I/SS
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←S9S08SL16F1CTJ דירוגים מרביים ומאפיינים חשמליים
| Core | S08 (HCS08 CISC) |
| רוחב אפיק נתונים | 8 bit |
| תדר שעון מקסימלי | 40 MHz |
| Program Memory Size | 16 KB Flash |
| RAM Size | 512 bytes |
| EEPROM Size | 256 bytes |
| Supply Voltage Range | 2.7 V to 5.5 V |
| טווח טמפרטורת פעולה | -40 C to +85 C |
| GPIO Pin Count | 16 |
| ADC Channels | 12 x 10-bit |
| Communication Interfaces | I2C, LINbus, SCI (UART), SPI |
| On-chip Peripherals | LVD, POR, PWM, WDT, SLIC |
| מארז | 20-pin TSSOP |
| סוג הרכבה | Surface Mount |
| Automotive Qualified | Yes (AEC-Q100, -40C to +85C) |
| Lead-Free / RoHS | Yes |
תצורת פינים של S9S08SL16F1CTJ
| פין 1 | PTA0/TCLK — General-purpose I/O / external clock input |
| פין 2 | PTA1 — General-purpose I/O |
| פין 3 | PTA2 — General-purpose I/O |
| פין 4 | PTA3 — General-purpose I/O |
| פין 5 | VDD — Supply voltage (2.7 V to 5.5 V) |
| פין 6 | VSS — Ground |
| פין 7 | PTA4/LINRX — General-purpose I/O / LIN receive (SLIC input) |
| פין 8 | PTA5/LINTX — General-purpose I/O / LIN transmit (SLIC output) |
| פין 9 | PTA6 — General-purpose I/O |
| פין 10 | PTB0/ADP0 — General-purpose I/O / ADC channel 0 |
| פין 11 | PTB1/ADP1 — General-purpose I/O / ADC channel 1 |
| פין 12 | PTB2/ADP2 — General-purpose I/O / ADC channel 2 |
| פין 13 | PTB3/ADP3 — General-purpose I/O / ADC channel 3 |
| פין 14 | PTB4/SDA — General-purpose I/O / I2C data |
| פין 15 | PTB5/SCL — General-purpose I/O / I2C clock |
| פין 16 | PTB6/MOSI — General-purpose I/O / SPI MOSI |
| פין 17 | PTB7/MISO — General-purpose I/O / SPI MISO |
| פין 18 | PTC0/SCKRX — General-purpose I/O / SCI receive |
| פין 19 | PTC1/SCTX — General-purpose I/O / SCI transmit |
| פין 20 | RESET — Active-low external reset input |
יישומים טיפוסיים
S9S08SL16F1CTJ מתאים עבור 7 יישוםs: Automotive LIN Slave Body Electronics, HVAC Damper and Blower Motor Control, Automotive LED Lighting Modules, Industrial Sensor Interface Modules, Seat Control and Memory Modules, Door Module and Mirror Controller, Battery Management Slave Cell Monitor.
Automotive LIN Slave Body Electronics
The S9S08SL16F1CTJ's integrated Slave LIN Interface Controller (SLIC) and AEC-Q100 -40C to +85C qualification make it a primary candidate for LIN 2.x slave nodes in body electronics. The SLIC block auto-handles break detection, sync byte validation, header filtering, and checksum verification, offloading the LIN protocol state machine from the 40 MHz S08 CPU. With 16KB Flash for application code, 256B EEPROM for node configuration and trimming, and 12x 10-bit ADC channels for sensor reads, the device handles window lift, mirror adjust, seat position, and lighting modules that report status over a single-wire LIN bus at 19.2 kbps. Unlike discrete LIN transceivers + generic MCU solutions, the on-chip SLIC eliminates firmware state-machine overhead and reduces BOM cost by one transceiver IC.
מומלץ
HVAC Damper and Blower Motor Control
The S9S08SL16F1CTJ drives HVAC flap motors and blower speed controllers through its PWM outputs, ADC inputs for temperature/pressure feedback, and SCI interface for master ECU dialogue. The 2.7V to 5.5V supply tolerance allows direct connection to automotive 5V rails without external regulators, while the 16KB Flash stores multi-zone calibration curves and PID loop coefficients. AEC-Q100 qualification plus on-chip LVD/POR ensures cold-crank and load-dump resilience. The integrated SLIC exposes the unit as a LIN slave on the vehicle's body controller network, where damper position and fan speed commands are broadcast.
מומלץ
Automotive LED Lighting Modules
The S9S08SL16F1CTJ controls exterior and interior LED modules - tail lamps, daytime running lights, ambient lighting - via PWM channels while communicating LIN commands from the body controller. Its 16 GPIO handle LED matrix enable lines and current-sense feedback through 10-bit ADC inputs, with 256B EEPROM storing per-module calibration (color point, brightness curve). The 40 MHz S08 core executes lighting animations and diagnostics (open/short detect) within the LIN message rate. SLIC offload means a single LIN frame can reconfigure all lamps without CPU cycle stealing, achieving sub-20 ms response time for dynamic turn signals.
מומלץ
Industrial Sensor Interface Modules
Beyond automotive, the S9S08SL16F1CTJ serves industrial 24V-bus sensor interfaces with on-board 5V regulation, where 12x 10-bit ADC channels digitize analog sensor outputs (pressure, flow, level) and report over LIN, RS-232, or RS-485 via SCI/SPI. The -40C to +85C industrial temperature range suits outdoor enclosures and factory-floor cabinets. The 16KB Flash hosts Modbus RTU or LIN-based proprietary protocols, while 512B RAM buffers measurement bursts. On-chip EEPROM stores factory calibration certificates per node.
מומלץ
Seat Control and Memory Modules
The S9S08SL16F1CTJ powers seat position memory modules that recall driver profiles (seat, mirror, steering column) via a LIN slave node. The 256B EEPROM retains trim, recline, and lumbar presets per driver without Flash wear, while 16KB Flash stores motor control state machines. AEC-Q100 qualification ensures reliable operation across automotive temperature swings. PWM outputs drive seat motors through external H-bridges, and SLIC responds to body controller queries within one LIN frame (~52 ms at 19.2 kbps).
מומלץ
Door Module and Mirror Controller
Door modules - mirror fold, window lift, central locking - deploy the S9S08SL16F1CTJ as a LIN slave reporting status and receiving commands over a single-wire bus. Its 16 GPIO directly drive relay coils and H-bridge enable lines for the window motor, while 12 ADC inputs read Hall-effect position sensors and current monitors for anti-pinch detection. The SLIC offload keeps the firmware footprint below 8KB, leaving 8KB+ Flash for application logic and diagnostics. AEC-Q100 grade ensures operation in door-cavity temperatures that can exceed 85C in summer sunlight.
מומלץ
Battery Management Slave Cell Monitor
In 12V/48V mild-hybrid battery management systems, the S9S08SL16F1CTJ serves as a per-cell LIN slave that digitizes cell voltage via on-chip 10-bit ADC and reports over LIN to a central BMS master. Its 2.7V minimum supply allows operation directly from a single lithium cell, and the 256B EEPROM stores cell-impedance calibration data. The SLIC provides deterministic LIN response, critical for time-synchronized cell sampling at 100 ms intervals across a 12-cell stack. AEC-Q100 grade handles under-hood thermal stress.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור S9S08SL16F1CTJ — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | S9S08SL8F1CTJ | MC9S08SL16CTJ | S9S08EL16F1CTJ | MC9S08EL32CTJ | MC9S08SH4MFK | |
|---|---|---|---|---|---|---|---|
| Package | 20-TSSOP | 20-TSSOP - same | 20-TSSOP - same | 20-TSSOP - same | 20-TSSOP - same | 20-TSSOP - same | |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | Microchip Technology |
| Program Flash | 16 KB | 8 KB (-50%) | 16 KB (same) | 16 KB (same) | 32 KB (+100%) | 4 KB (-75%) | 14 KB (-12.5%) |
| RAM | 512 B | 512 B (same) | 512 B (same) | 512 B (same) | 512 B (same) | 128 B (-75%) | 1 KB (+100%) |
| EEPROM | 256 B | 256 B (same) | 256 B (same) | 256 B (same) | 256 B (same) | 0 B (Flash emulation only) | 256 B (same) |
| Integrated LIN Controller | SLIC (hardware offload) | SLIC (same) | SLIC (same) | SCI-based (firmware LIN) | SCI-based (firmware LIN) | SCI-based (firmware LIN) | EUSART-based (firmware LIN) |
| Max Clock Frequency | 40 MHz | 40 MHz (same) | 40 MHz (same) | 40 MHz (same) | 40 MHz (same) | 20 MHz (-50%) | 32 MHz (-20%) |
| Automotive Grade | AEC-Q100 (-40C to +85C) | AEC-Q100 (same) | AEC-Q100 (same) | AEC-Q100 (same) | AEC-Q100 (same) | AEC-Q100 (same) | AEC-Q100 (same) |
| Unit Price (qty 100) | USD 2.78 | USD 2.40 approx (lower Flash) | USD 2.78 approx (same) | USD 2.85 approx | USD 3.20 approx | USD 1.80 approx (smaller Flash) | USD 2.30 approx |
מבדילים עיקריים
- Integrated Slave LIN Interface Controller (SLIC) hardware offload (לעומתS9S08EL16F1CTJ)
- 256 bytes dedicated byte-erasable EEPROM (לעומתMC9S08SH4MFK)
- 12 ADC channels at 10-bit resolution (לעומתPIC16F1829-I/SS)
- 16 KB Flash on a 20-TSSOP SLIC-equipped MCU (לעומתS9S08SL8F1CTJ)
הערות תכנון
Place a 100 nF X7R ceramic decoupling capacitor within 3 mm of each VDD pin (pin 5) and a bulk 10 uF tantalum or ceramic at the supply entry point. Add a ferrite bead on VDD if the board shares a 12 V automotive rail with noise sources (motors, solenoids). The integrated voltage regulator on VDD powers the core; do not draw external current from the internal regulator output.
Route the LIN bus traces (pins 7/8 LINTX/LINRX) as a differential pair to the external LIN transceiver, keeping the trace length under 50 mm and avoiding parallel routing with PWM or motor-drive traces. The TSSOP-20 thermal pad is not present on this package, but a ground copper pour under the device reduces ADC reference drift by improving die temperature stability. Keep analog AVREF traces short and guarded by ground pour to maintain 10-bit ADC accuracy.
Do not assume SLIC firmware from the S08EL reference manual applies directly - the SLIC register set on the S08SL is hardware-driven, while the EL family implements LIN via SCI in firmware. Migration between SL and EL variants requires a firmware rewrite of the LIN stack. Also note the 'TJ' suffix denotes 20-TSSOP; using a 'CTG' or 'CTJ' datasheet reference interchangeably requires confirming both refer to the same 20-pin package.
The RESET pin (pin 20) requires a 10 kohm pull-up to VDD and a 100 nF capacitor to ground for noise immunity in automotive environments; an external voltage supervisor (e.g. MC33164) is preferred over relying solely on the internal POR for safety-critical applications. The LIN bus should include an external master-side ESD protection diode (e.g. PESD1LIN) rated for IEC 61000-4-2 Level 4 (15 kV air discharge).
מידע על תאימות
RoHS and lead-free per NXP product page. AEC-Q100 qualified for automotive -40C to +85C. REACH compliance per NXP product environmental compliance statements.
