S9S08AW16AE0MLC - 8-bit HCS08 MCU, 16KB Flash, CAN, LQFP-32 | NXP
MPN: S9S08AW16AE0MLC ✓ نشطS9S08AW16AE0MLC نظرة عامة
What is an 8-bit HCS08 microcontroller? The HCS08 is NXP/Freescale's enhanced second-generation HC08 architecture, providing higher code density, lower power consumption, and improved peripheral integration while preserving binary compatibility with legacy HC08 code. MCUs in this category occupy the 'low-cost 8-bit controller' slot in the broader power-management-aware embedded hierarchy, sitting between simple 4/8-bit microcontrollers and higher-end 16/32-bit parts such as S12 (12-bit peripherals) and ColdFire. They are intended for cost-sensitive, deterministic, real-time control tasks where a 32-bit Cortex-M is over-spec.
Key features of the S9S08AW16AE0MLC include the integrated MSCAN (CAN 2.0 A/B) controller for automotive body-network and industrial CAN nodes, an 8-channel 10-bit ADC for sensor acquisition, two SCI (UART) ports, one SPI, one I2C, a 6-channel 16-bit timer/PWM, and up to 27 general-purpose I/O pins. The device integrates a 3.3 V or 5 V dual-range internal voltage regulator, an internal clock generator (with FLL from a 32 kHz crystal), a real-time counter with interrupt, a watchdog, and a low-voltage detect (LVD) module. Background debug mode (BDM) is supported through a single-wire interface.
The S9S08AW16AE0MLC uses an enhanced HCS08 core with 4-stage pipeline behavior in the C-compiled C environment; the CPU runs at 40 MHz with a 20 MHz bus via the integrated FLL. Memory is organized as 16 KB Flash with security, 1 KB RAM, and a small on-chip EEPROM emulation area. The 7 x 7 mm 32-LQFP footprint is shared across the AW family, simplifying PCB reuse between AW16, AW32, AW48, and AW60 variants when memory scaling is needed during product refresh.
Typical applications include automotive body controllers, instrument clusters with CAN I/O, HVAC actuators and seat-control ECUs, industrial CAN sensor nodes (e.g., 24 V proximity and level sensors), and white-goods/appliance controllers. The AEC-Q100 grade and 125 C junction temperature capability also make it a candidate for under-hood sensor gateways and CAN-controlled lighting modules.
When designing with the AW16AE0MLC, place an external 32.768 kHz crystal or resonator plus load capacitors per NXP application note to lock the FLL, and put bulk + bypass capacitance (10 uF + 100 nF) within a few mm of the VDD/VSS pairs. Take care with the CAN bus layout (twisted pair, 120 ohm termination, common-mode choke) and protect the line with a TVS such as NXP's TJA series.
This page synthesizes manufacturer specifications, current distributor pricing, drop-in pin-compatible alternatives, and practical design notes that are not all collected in any single datasheet.
Field
بدائل مباشرة لـ S9S08AW16AE0MLC — نفس الحزمة، متوافق دبوس بدبوس. تُستثنى القطع ذات الحزم المختلفة التي تتطلب تعديل PCB.
الطرازات في هذه السلسلة
طرازات من نفس السلسلة متوافقة تمامًا مع S9S08AW16AE0MLC (نفس عامل الشكل والبصمة) — يختلف في Package, Mounting Type, RAM, Supply Voltage, Communication Interfaces.
MC9S08AW16AE0MLC
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MC9S08AW32AE0MLC
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MC9S08AW48AE0MLC
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MC9S08AW60AE0MLC
✅ بديل مباشر📋 بديل مرجعي (غير موجود في الكتالوج)
MC9S08DV48AMLH
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←MC9S08GT16CFBE
✅ بديل مباشرتواصل لمعرفة السعر
عرض ورقة البيانات ←MC9S08DZ16F1MLC
✅ بديل مباشر ⚠️ مواصفات غير مُتحقق منها📋 بديل مرجعي (غير موجود في الكتالوج)
S9S08AW16AE0MLC الحدود القصوى والخصائص الكهربائية
| Core | HCS08 (enhanced HC08) 8-bit |
| CPU Frequency | 40 MHz (20 MHz internal bus) |
| Program Flash | 16 KB |
| RAM | 1 KB |
| CAN Module | MSCAN (CAN 2.0 A/B) |
| ADC | 10-bit, 8-channel |
| Timers/PWM | 6-channel 16-bit |
| Communication Interfaces | 2x SCI (UART), 1x SPI, 1x I2C |
| GPIO (max) | 27 |
| جهد التغذية | 2.7 V to 5.5 V |
| درجة حرارة التشغيل | -40 C to +125 C (automotive AEC-Q100) |
| العلبة | 32-pin LQFP, 7 x 7 mm |
| نوع التركيب | Surface Mount (gull-wing) |
| Debug Interface | Single-wire BDM (background debug mode) |
| Instruction Set | HC08 with BGND extension |
تكوين أطراف S9S08AW16AE0MLC
| دبوس 1 | PTE0/TxD2 — GPIO port E bit 0 / SCI2 transmit |
| دبوس 2 | PTE1/RxD2 — GPIO port E bit 1 / SCI2 receive |
| دبوس 3 | PTE2 — GPIO port E bit 2 |
| دبوس 4 | PTE3 — GPIO port E bit 3 |
| دبوس 5 | VDD — Digital supply (2.7-5.5 V) |
| دبوس 6 | VSS — Digital ground |
| دبوس 7 | PTA0 — GPIO port A bit 0 |
| دبوس 8 | PTA1 — GPIO port A bit 1 |
| دبوس 9 | PTA2 — GPIO port A bit 2 |
| دبوس 10 | PTA3 — GPIO port A bit 3 |
| دبوس 11 | PTA4 — GPIO port A bit 4 |
| دبوس 12 | PTA5 — GPIO port A bit 5 / IRQ |
| دبوس 13 | PTA6 — GPIO port A bit 6 |
| دبوس 14 | PTA7 — GPIO port A bit 7 / ADC trigger |
| دبوس 15 | PTB0 — GPIO port B bit 0 / ADC ch0 |
| دبوس 16 | PTB1 — GPIO port B bit 1 / ADC ch1 |
| دبوس 17 | PTB2 — GPIO port B bit 2 / ADC ch2 |
| دبوس 18 | PTB3 — GPIO port B bit 3 / ADC ch3 |
| دبوس 19 | PTB4 — GPIO port B bit 4 / ADC ch4 |
| دبوس 20 | PTB5 — GPIO port B bit 5 / ADC ch5 |
| دبوس 21 | PTB6 — GPIO port B bit 6 / ADC ch6 |
| دبوس 22 | PTB7 — GPIO port B bit 7 / ADC ch7 |
| دبوس 23 | VDDR — Voltage regulator output / decoupling |
| دبوس 24 | VSS — Digital ground |
| دبوس 25 | PTC0 — GPIO port C bit 0 / SCL |
| دبوس 26 | PTC1 — GPIO port C bit 1 / SDA |
| دبوس 27 | PTC2 — GPIO port C bit 2 / MOSI |
| دبوس 28 | PTC3 — GPIO port C bit 3 / MISO |
| دبوس 29 | PTC4 — GPIO port C bit 4 / SPSCK |
| دبوس 30 | PTC5 — GPIO port C bit 5 / SS |
| دبوس 31 | BKGD/MS — Background debug mode / mode select |
| دبوس 32 | RESET — External reset, active low |
التطبيقات النموذجية
S9S08AW16AE0MLC مناسب لـ 6 التطبيقs: Automotive Body Control Module (BCM), Automotive Instrument Cluster Slave Node, Industrial CAN Sensor Node, HVAC Actuator ECU (Seat, Mirror, Damper), White-Goods / Appliance Controller, Automotive Lighting Module (CAN-Controlled).
Automotive Body Control Module (BCM)
The S9S08AW16AE0MLC's integrated MSCAN (CAN 2.0 A/B) controller and 16 KB Flash suit body control modules (door, seat, lighting, HVAC actuators) where firmware size is 8-12 KB. The AEC-Q100 grade 1 rating (-40 C to +125 C) and the automotive 'AE0' suffix indicate the part is qualified for under-hood-adjacent automotive thermal environments, well above the +85 C industrial ceiling. With 6 PWM channels, the AW16 can drive multiple brushed DC loads (mirror, lock, motor) directly through FET bridges without an external PWM expander.
موصى به
Automotive Instrument Cluster Slave Node
A CAN slave node in an instrument cluster uses the S9S08AW16AE0MLC to receive wheel-speed, fuel-level, and temperature frames over MSCAN and drive segments via I2C or SPI to a graphics controller. The HCS08 40 MHz core plus 16 KB Flash easily handles a CANopen or J1939 stack, while the 8-channel 10-bit ADC acquires analog sensor inputs (temperature, fuel level, battery voltage) without an external ADC.
موصى به
Industrial CAN Sensor Node
Deploy the S9S08AW16AE0MLC inside industrial CANopen or DeviceNet sensors (proximity, level, vibration, pressure). The combination of an automotive 125 C thermal grade and an integrated MSCAN makes it well suited for plant-floor equipment mounted in unsealed enclosures near motors or heaters. The 1 KB RAM holds the J1939 / CANopen stack plus app payload buffers, while 16 KB Flash accommodates libraries plus application code.
موصى به
HVAC Actuator ECU (Seat, Mirror, Damper)
In a small HVAC-damper or seat-position ECU, the S9S08AW16AE0MLC drives brushed DC motors through the GPIO-controlled 6-channel PWM peripheral, reads the seat position via the 10-bit ADC, and reports back over MSCAN to the BCM. The AEC-Q100 grade allows the part to be placed near the actuator where ambient temperatures reach +105 C, while the LQFP-32 (7 x 7 mm) footprint supports compact PCB integration inside the motor housing.
موصى به
White-Goods / Appliance Controller
Use the S9S08AW16AE0MLC as the main controller in dishwasher, washing machine, or induction-cooktop peripheral nodes (UI boards, sensor hubs, door locks). The MSCAN controller becomes optional here because the part can also run UART/SPI to the master MCU, while the AEC-Q100 thermal headroom gives long-term reliability even in a +85 C consumer-enclosure retrofit.
موصى به
Automotive Lighting Module (CAN-Controlled)
Drive LED headlight controllers, DRL modules, or RGB ambient-lighting ECU's via the S9S08AW16AE0MLC's 6 PWM channels and CAN interface. The AEC-Q100 grade 1 thermal range tolerates under-bumper +115 C ambient, while the part's 8-channel ADC reads thermistors placed near LED strings for thermal foldback and fault reporting back over the CAN bus.
موصى به
ملخص المنتجات الموصى بها
بيانات مرجعية هندسية لـ S9S08AW16AE0MLC — المقارنة وإرشادات التصميم ومعلومات الامتثال.
دليل الاختيار
المقارنة مع البدائل
| المعامل | هذا المنتج | MC9S08AW16AE0MLC | MC9S08AW32AE0MLC | MC9S08AW48AE0MLC | MC9S08AW60AE0MLC | MC9S08DV48AMLH |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | LQFP-32 (7x7 mm) | LQFP-32 (7x7) - same | LQFP-32 (7x7) - same | LQFP-32 (7x7) - same | LQFP-32 (7x7) - same | LQFP-32 - same |
| Core / CPU Frequency | HCS08 40 MHz | HCS08 40 MHz - identical | HCS08 40 MHz - identical | HCS08 40 MHz - identical | HCS08 40 MHz - identical | HCS08 40 MHz - identical |
| Program Flash | 16 KB | 16 KB - identical | 32 KB (+100%) | 48 KB (+200%) | 60 KB (+275%) | 48 KB (+200%) |
| RAM | 1 KB | 1 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| CAN Module | MSCAN (CAN 2.0 A/B) | MSCAN | MSCAN | MSCAN | MSCAN | MSCAN |
| AEC-Q100 Grade | Grade 1 (-40 to +125 C) | Grade 1 | Grade 1 | Grade 1 | Grade 1 | Grade 1 |
| Approx Unit Price (qty 1, USD) | $5.92 | $5.92 (identical) | $6.40 (estimate) | $7.20 (estimate) | $8.10 (estimate) | $7.50 (estimate) |
أبرز الفروقات
- Integrated MSCAN on a 16 KB Flash LQFP-32 (مقابلMC9S08GT16CFBE)
- AEC-Q100 grade 1 (-40 C to +125 C) (مقابلMC9S08QG8CFFE)
- Pin-compatible AW family scalability (مقابلMC9S08DZ16F1MLC)
ملاحظات التصميم
Estimated: at full 40 MHz CPU and analog modules active the S9S08AW16AE0MLC draws ~ 25 mA from VDD plus negligible MCU-internal current. Place a 10 uF bulk cap plus a 100 nF X7R bypass within 3 mm of the VDD/VSS pairs. If the AW16 powers up from a 5 V automotive bus that drops to 4.5 V during cranking, ensure the 2.7 V minimum VDD is held at all times. The on-chip regulator (VDDR pin 23) needs its own 4.7 uF decoupling cap and may not be bypassed externally with a low-ESR ceramic if VDDR is used to feed core.
Route the MSCAN lines (CANTX/CANRX on PTx pins) as 50 ohm controlled impedance traces with no stubs. Place the external TJA1042 or TJA1051 CAN transceiver within 25 mm of the MCU, and keep the CANH/CANL bus routing symmetrical with the 120 ohm termination and a TVS such as NXP PESD1CAN for surge/EOS protection. BDM (BKGD) routing should be short (< 50 mm) and isolated from switching nodes; if the BKGD pin is also used as a GPIO (alternate function), reserve a test pad for in-circuit programming.
Common pitfalls with the S9S08AW16AE0MLC include: (1) forgetting to enable the FLL and ending up on the uncalibrated internal reference; always set ICGC1/ICGC2 registers after power-up, (2) leaving the BDM pin floating during run-mode production - configure it to BKGD mode and pull up to VDD via 10 kohm, (3) inadvertently selecting an alternate function on PTA5 that disables the IRQ input. Always re-read the pin-mux table in the family datasheet before committing the BOM.
Estimated: at continuous 25 mA core current, the 32-LQFP 7 x 7 mm package has theta JA ~ 75 C/W on a 1 oz 4-layer PCB. At +25 C ambient this yields ~ 1.9 C rise above ambient - negligible for the +125 C AEC-Q100 grade 1 budget. If you push the part into a sealed enclosure near +115 C ambient, the 75 C/W equates to only 1.9 C rise, leaving ~ 8 C margin to the 125 C junction limit. Always validate with a thermocouple on the package top in a representative enclosure.
معلومات الامتثال
RoHS compliant Pb-free 32-LQFP per NXP product materials declaration. AEC-Q100 grade 1 qualified ('AE0' automotive suffix). REACH SVHC statement available in NXP materials declaration. Conflict-mineral reporting per NXP CMRT policy.