S9S08AW16AE0VLD - 8-bit MCU, 16KB Flash, 40MHz, Auto QFP-44 | NXP
Teilenummer: S9S08AW16AE0VLD ⚠ Letzte Bestellmöglichkeit| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $8.92 | $8,92 |
| 10 | $7.85 | $78,50 |
| 100 | $6.4 | $640,00 |
| 500 | $5.55 | $2.775,00 |
| 1.000 | $4.92 | $4.920,00 |
S9S08AW16AE0VLD Übersicht
A microcontroller (MCU) is a single-chip computer that integrates a CPU, memory (Flash/RAM), and programmable peripherals such as timers, ADC, serial interfaces, and I/O ports. The HCS08 CPU core is the successor to the legacy HC08 core and executes the same instruction set with the addition of the BGND instruction for background debug mode. The S9S08AW16AE0VLD sits in the broader taxonomy: 8-bit MCU -> HCS08 family -> Freescale/NXP automotive MCUs -> embedded microcontrollers -> semiconductors.
Key features of the S9S08AW16AE0VLD include a 20 MHz internal bus frequency, single-wire background debug mode (BDM) interface with breakpoint capability for in-circuit debugging, an integrated voltage regulator for wide-range supply operation, multiple low-power stop and wait modes, a 10-bit or 12-bit ADC (per family datasheet), and a full set of timers, SCI, SPI and I/O peripherals. The 44-pin LQFP gives 30+ general-purpose I/O lines suitable for body-electronics and sensor-interface designs.
The device uses a CISC HCS08 core with a 3-stage pipeline, providing deterministic interrupt latency and code-efficient HC08-compatible instructions. The internal clock generator and integrated voltage regulator simplify power-tree design, while the on-chip Flash supports in-application reprogramming via the BDM interface, useful for field firmware updates.
Typical applications include automotive body controllers, HVAC control modules, instrument cluster sub-MCUs, sensor interfaces, and low-cost industrial control nodes. Its automotive temperature grade and BDM debug make it well suited for production-line programming and end-of-line calibration.
When designing with this MCU, ensure that the BDM pins are reserved for debug access or properly pulled to a defined state in production. The 44-pin LQFP requires thermal vias under the exposed pad footprint variant (if present) to meet the 105 °C automotive temperature spec.
This page synthesizes distributor pricing, drop-in alternatives from the same NXP S08 family, and practical design notes not found in the bare datasheet - enabling faster component selection, BOM risk assessment, and second-source planning.
Drop-in-Alternativen für S9S08AW16AE0VLD – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit S9S08AW16AE0VLD (gleiche Bauform und Footprint) – abweichend in Core Architecture, Debug Interface, Operating Temperature Range, Program Memory (Flash), Timers.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
S9S08AW32E5MPUE
✅ Drop-In✓ Auf Lager
$3.95 / Stück
Datenblatt ansehen →S9S08AW60E5MFGE
✅ Drop-In✓ Auf Lager
$6.05 / Stück
Datenblatt ansehen →MC9S08AW32MFGE
✅ Drop-In✓ Auf Lager
$3.15 / Stück
Datenblatt ansehen →MC9S08AW32VFGE
✅ Drop-In✓ Auf Lager
$3.3 / Stück
Datenblatt ansehen →MC9S08AW16AE0CLDR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MKE02Z64VLD2
✅ Drop-In✓ Auf Lager
$3.62 / Stück
Datenblatt ansehen →S9S08AW16AE0VLD Grenzwerte & elektrische Eigenschaften
| Core Architecture | HCS08 (8-bit CISC) |
| CPU Frequency | 40 MHz |
| Internal Bus Frequency | 20 MHz |
| Program Memory (Flash) | 16 KB |
| RAM | 1 KB |
| Operating Voltage | 2.7 V to 5.5 V |
| Betriebstemperatur | -40 °C to +105 °C (Automotive Grade) |
| Gehäuse | 44-LQFP (10x10 mm) |
| Montageart | Surface Mount |
| Communication Interfaces | SCI (UART), SPI |
| Debug Interface | Single-wire Background Debug Mode (BDM) |
| Breakpoint Capability | Single breakpoint during in-circuit debugging |
| Instruction Set | HC08 instruction set with added BGND instruction |
| Automotive Qualification | Yes (AEC-Q100 grade implied by -40/+105 °C range and S9 prefix) |
| RoHS-Status | Compliant |
S9S08AW16AE0VLD Pin-Konfiguration
| Pin 1 | PTD1/TXD — Port D bit 1 / SCI TXD (BKIO) |
| Pin 2 | PTD0/RXD — Port D bit 0 / SCI RXD |
| Pin 3 | PTC5 — Port C bit 5 |
| Pin 4 | PTC4 — Port C bit 4 |
| Pin 5 | PTC3 — Port C bit 3 |
| Pin 6 | PTC2 — Port C bit 2 |
| Pin 7 | PTC1 — Port C bit 1 |
| Pin 8 | PTC0 — Port C bit 0 |
| Pin 9 | PTB7 — Port B bit 7 |
| Pin 10 | PTB6 — Port B bit 6 |
| Pin 11 | PTB4 — Port B bit 4 |
| Pin 12 | PTB5 — Port B bit 5 |
| Pin 13 | VDD — Power supply |
| Pin 14 | VSS — Ground |
| Pin 15 | BKGD/MS — Background Debug Mode / Mode select |
| Pin 16 | RESET — Reset input |
| Pin 17 | PTB3 — Port B bit 3 |
| Pin 18 | PTB2 — Port B bit 2 |
| Pin 19 | PTB1 — Port B bit 1 |
| Pin 20 | PTB0 — Port B bit 0 |
| Pin 21 | PTA7 — Port A bit 7 |
| Pin 22 | PTA6 — Port A bit 6 |
| Pin 23 | PTA5 — Port A bit 5 |
| Pin 24 | PTA4 — Port A bit 4 |
| Pin 25 | PTA3 — Port A bit 3 |
| Pin 26 | PTA2 — Port A bit 2 |
| Pin 27 | PTA1 — Port A bit 1 |
| Pin 28 | PTA0 — Port A bit 0 |
| Pin 29 | PTE7 — Port E bit 7 |
| Pin 30 | PTE6 — Port E bit 6 |
| Pin 31 | PTE5 — Port E bit 5 |
| Pin 32 | PTE4 — Port E bit 4 |
| Pin 33 | VDD — Power supply |
| Pin 34 | VSS — Ground |
| Pin 35 | PTE3 — Port E bit 3 |
| Pin 36 | PTE2 — Port E bit 2 |
| Pin 37 | PTE1 — Port E bit 1 |
| Pin 38 | PTE0 — Port E bit 0 |
| Pin 39 | PTF0 — Port F bit 0 |
| Pin 40 | PTF1 — Port F bit 1 |
| Pin 41 | PTF2 — Port F bit 2 |
| Pin 42 | PTF3 — Port F bit 3 |
| Pin 43 | PTD2 — Port D bit 2 |
| Pin 44 | PTD3 — Port D bit 3 |
Typische Anwendungen
S9S08AW16AE0VLD ist geeignet für 6 Anwendungs: Automotive Body Controller, HVAC Control Module, Instrument Cluster Sub-MCU, Sensor Interface Module, Industrial Low-Cost Controller, Lighting Controller (Interior/Exterior LED).
Automotive Body Controller
The S9S08AW16AE0VLD's 16 KB Flash, 1 KB RAM, and 40 MHz HCS08 core make it well-suited to body-electronics controllers that aggregate switch, lighting, and accessory loads. Its 44-LQFP footprint provides 30+ GPIO pins to drive multiple relay and LED outputs directly, while the integrated ADC reads sensor signals such as ambient-light, temperature, and switch-position feedback. The -40/+105 °C automotive temperature grade and AEC-Q100-grade qualification support under-hood and cabin environments. The single-wire BDM interface enables production-line firmware programming and end-of-line calibration. Compared with discrete logic implementations, the AW16 consolidates timing, ADC, and PWM generation into a single chip, reducing BOM and PCB area.
Empfohlen
HVAC Control Module
In HVAC control modules, the S9S08AW16AE0VLD's integrated ADC samples multiple temperature sensors and potentiometer inputs, while its PWM-capable outputs drive blower-motor FETs and mode-door servos. The 16 KB Flash comfortably fits state-machine control firmware plus lookup curves for temperature mapping. The wide 2.7-5.5 V supply range lets the MCU share the 5 V analog rail with thermistor bridges, simplifying power-tree design. The -40/+105 °C automotive grade supports engine-bay-mounted HVAC modules. Compared with a separate MCU plus external ADC approach, the AW16 integrates the ADC and timers on-chip, eliminating a companion IC and saving PCB area.
Empfohlen
Instrument Cluster Sub-MCU
The S9S08AW16AE0VLD serves as a sub-MCU in instrument clusters, off-loading gauge driving, indicator lamp control, and switch-matrix scanning from the main cluster processor. Its 8-bit HC08-compatible instruction set supports efficient bit-banged protocols for LED drivers and rotary encoders. The 44-LQFP package provides enough I/O for 4-6 gauge pointers plus 20+ warning lamps. The integrated BDM allows final calibration after cluster assembly. With 1 KB RAM and 16 KB Flash, firmware fits gauge stepping algorithms and indicator prioritization tables. The automotive temperature grade supports dash-top environments that can reach 85-105 °C in summer.
Empfohlen
Sensor Interface Module
For sensor-interface modules such as seat-occupancy detectors, rain-light sensors, or simple park-assist nodes, the S9S08AW16AE0VLD provides on-chip ADC, SCI/UART, and SPI for host-controller communication. The 40 MHz HCS08 core executes sensor-fusion math in real time at low duty cycle, then returns to a low-power stop mode between samples. The integrated voltage regulator eliminates an external LDO, saving cost and PCB area. The single-wire BDM permits in-the-field firmware updates via the service connector. Automotive temperature grade and EMC robustness make it suitable for chassis-mounted sensor pods.
Empfohlen
Industrial Low-Cost Controller
Beyond automotive, the S9S08AW16AE0VLD supports industrial low-cost controllers like small pump drivers, simple PLC I/O modules, and appliance controllers where an extended temperature grade adds margin. The 40 MHz HCS08 core runs IEC-style bit-banged protocols for simple I/O expanders and stepper motor tables. The 5 V tolerance on digital inputs simplifies interfacing to industrial 24 V systems via resistor dividers. The 44-LQFP package supports standard pick-and-place and reflow. Compared with newer ARM Cortex-M0 industrial MCUs, the AW16 offers a stable, mature toolchain and abundant reference designs.
Empfohlen
Lighting Controller (Interior/Exterior LED)
The S9S08AW16AE0VLD drives interior and exterior LED lighting modules such as ambient strips, puddle lamps, and daytime running lights. The 40 MHz core generates 8-bit or 10-bit PWM dimming with sufficient resolution for smooth fades, while the 16 KB Flash stores lookup tables for color sequences and fade curves. The integrated ADC reads phototransistor inputs for ambient-light feedback, and the SCI/UART links to a master body controller. The -40/+105 °C automotive grade and small 10x10 mm LQFP fit tight lamp-housing enclosures. Compared with discrete 555-based PWM circuits, the AW16 adds diagnostic feedback via UART.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für S9S08AW16AE0VLD – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | S9S08AW32E5MPUE | S9S08AW60E5MFGE | MC9S08AW32MFGE | MKE02Z64VLD2 |
|---|---|---|---|---|---|
| Package | 44-LQFP (10x10 mm) | 44-LQFP - same | 44-LQFP - same | 44-LQFP - same | 44-LQFP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core Architecture | HCS08 (8-bit CISC) | HCS08 (8-bit CISC) | HCS08 (8-bit CISC) | HCS08 (8-bit CISC) | ARM Cortex-M0+ (32-bit) |
| Flash Memory | 16 KB | 32 KB | 60 KB | 32 KB | 64 KB |
| RAM | 1 KB | 2 KB | 2 KB | 2 KB | 8 KB |
| CPU Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz (Cortex-M0+) |
| Operating Temperature | -40 °C to +105 °C (Auto) | -40 °C to +105 °C (Auto) | -40 °C to +105 °C (Auto) | -40 °C to +85 °C (Comm) | -40 °C to +105 °C (Auto) |
| Debug Interface | Single-wire BDM | Single-wire BDM | Single-wire BDM | Single-wire BDM | SWD (ARM) |
Wichtigste Unterscheidungsmerkmale
- Automotive-grade AEC-Q100 temperature range (-40/+105 °C) in the same 44-LQFP footprint (vs. MC9S08AW32MFGE)
- Same HCS08 instruction set, same BDM, same 44-LQFP, twice the Flash for firmware headroom (vs. MC9S08AW16AE0CLDR)
- Single-wire BDM debug interface retained across the family (vs. MKE02Z64VLD2)
Designhinweise
Place the S9S08AW16AE0VLD's decoupling capacitors (100 nF ceramic plus 4.7 µF bulk) as close as possible to the VDD/VSS pins on each supply pair. Use short, wide traces on the VDD/VSS pairs and a continuous ground plane beneath the IC to minimize switching noise coupling into the ADC reference. The 44-LQFP has two VDD/VSS pairs (pins 13/14 and 33/34) - both must be decoupled, not just one.
The BKGD/MS pin (pin 4) is used for both debug and mode entry. In production firmware, leave a defined pull-up or pull-down on this pin per the datasheet default; floating it can cause the MCU to enter debug mode unexpectedly or fail to start. The RESET pin must have an external pull-up and capacitor per the HCS08 family reference manual - omitting these leads to unreliable cold-start behavior at low temperature.
The S9S08AW16AE0VLD integrates a voltage regulator that derives the internal core supply from the external 2.7-5.5 V input. Total power consumption is dominated by the core clock frequency and the number of enabled peripherals. Estimated: at 40 MHz with all peripherals enabled the active current is approximately 15-25 mA per the family datasheet; switching to a low-power stop mode with the RTI running reduces this to single-digit microamps for battery-backed nodes.
For ADC accuracy, route analog inputs (PTA0-PTA7) away from digital switching lines and clock signals. Use a ground-star or split analog/digital ground topology if analog conversion accuracy below 10-bit is required; the integrated ADC shares the same supply as digital I/O, so a ferrite bead on the analog AVDD pin (if present on the 44-LQFP variant) is recommended. Average multiple ADC samples to reduce noise on high-impedance sensor inputs.
Compliance-Informationen
RoHS compliance and AEC-Q100 automotive qualification inferred from -40/+105 °C automotive temperature grade and NXP/Freescale semi-automotive MCU family standards; halogen-free status not explicitly stated in the provided web data.
