MC9S08AW16CFDE - 16KB Flash 40MHz HCS08 8-bit MCU | NXP
Teilenummer: MC9S08AW16CFDE ✗ Abgekündigt| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $7.85 | $7,85 |
| 10 | $6.92 | $69,20 |
| 100 | $5.81 | $581,00 |
| 500 | $4.95 | $2.475,00 |
| 1.000 | $4.32 | $4.320,00 |
| 2.500 | $3.78 | $9.450,00 |
MC9S08AW16CFDE Übersicht
An 8-bit microcontroller is a microprocessor with an internal 8-bit data path, on-chip program and data memory, and integrated peripherals such as timers, ADCs, and communication blocks. The HCS08 family evolved from the legacy HC08 architecture by adding the BGND instruction and a single-wire background debug mode, which enables non-intrusive in-circuit debugging without consuming a limited pin resource. The MC9S08AW16CFDE sits at the entry point of the AW family and is widely used in cost-sensitive embedded designs that need predictable real-time performance, generous Flash for application code, and automotive-grade robustness.
Key features include 16 KB Flash program memory, 1 KB SRAM, a 10-channel 10-bit ADC, two SCI (UART) modules, one SPI, one IIC, a 6-channel 16-bit timer/PWM, an analog comparator, and an internal clock generator with FLL. The QFN-EP package provides an exposed thermal pad that lowers thermal resistance to the PCB, enabling reliable operation at the full industrial temperature range. The device supports both background debug mode and on-chip in-application programming, simplifying firmware development and field updates.
From an architectural perspective, the HCS08 core executes the standard HC08 instruction set with a 20 MHz internal bus (half of the 40 MHz CPU clock), which keeps power consumption low while preserving deterministic interrupt latency. The integrated FLL-locked internal clock eliminates an external crystal for many use cases, while the ROM-resident monitor plus single-wire BDM interface removes the need for an expensive emulator. The part also includes a watchdog timer, low-voltage detect, and a real-time interrupt for periodic wake-ups.
Typical applications include automotive body electronics such as seat controllers and lighting modules, industrial sensor conditioning and motor control front ends, white goods and appliance control boards, HVAC damper and fan controllers, and low-end consumer devices. The wide 2.7 V to 5.5 V supply range also makes it suitable for battery-powered instrumentation that runs directly from a single Li-ion cell (3.0 V to 4.2 V). The S08AW family is supported by NXP's CodeWarrior IDE and the newer Eclipse-based S32 Design Studio plug-ins, enabling rapid prototyping and code reuse across the AW family.
When designing with this MCU, place decoupling capacitors (typically 100 nF plus 4.7 uF bulk) within 5 mm of every supply pin, route the exposed pad to a continuous ground copper pour, and keep the RESET pin pulled up through a 4.7 kohm resistor. Programming via the BKGD pin requires an external pull-up on the BKGD line; a series resistor near the MCU is recommended for in-circuit programming reliability. Plan the Flash endurance budget (typically 100 K cycles) and code size carefully since 16 KB is small for modern stacks.
Drop-in-Alternativen für MC9S08AW16CFDE – 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 MC9S08AW16CFDE (gleiche Bauform und Footprint) – abweichend in Debug Interface, Core Processor, Flash Memory, Package, Package Type.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
MC9S08AW32CFDE
✅ Drop-In✓ Auf Lager
$3.31 / Stück
Datenblatt ansehen →MC9S08AW48CFDE
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$5.02 / Stück
Datenblatt ansehen →MC9S08AW60CFDE
✅ Drop-In✓ Auf Lager
$7.43 / Stück
Datenblatt ansehen →MC9S08AW16CFGE
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Preis auf Anfrage
Datenblatt ansehen →MC9S08AC16CFDE
✅ Drop-In✓ Auf Lager
$2.05 / Stück
Datenblatt ansehen →S9S08AW16AE0CFTR
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
MC9S08AW16CFDE Grenzwerte & elektrische Eigenschaften
| Core | HCS08 (enhanced S08) |
| Datenbusbreite | 8 bit |
| Maximum CPU Clock Frequency | 40 MHz |
| Internal Bus Frequency | 20 MHz |
| Program Memory Size | 16 KB Flash |
| RAM Size | 1 KB |
| Supply Voltage Range | 2.7 V to 5.5 V |
| Number of I/O Pins | 38 |
| Package Type | 48-pin QFN-EP (7x7 mm, 0.5 mm pitch) |
| Montageart | Surface Mount |
| ADC | 10-channel 10-bit |
| Communication Interfaces | 2x SCI (UART), 1x SPI, 1x IIC |
| Timer/PWM | 6-channel 16-bit |
| Debug Interface | Single-wire background debug mode (BKGD) |
| Instruction Set | HC08 with added BGND instruction |
| Betriebstemperaturbereich | -40C to +85C |
| RoHS-Status | Compliant |
| Lebenszyklusstatus | NRND (Not Recommended for New Designs) |
| Family | S08AW (AW60/AW48/AW32/AW16) |
| Watchdog Timer | Yes (COP watchdog) |
MC9S08AW16CFDE Pin-Konfiguration
| Pin 1 | PTE0/TXD1 — Port E bit 0 / SCI1 transmit |
| Pin 2 | PTE1/RXD1 — Port E bit 1 / SCI1 receive |
| Pin 3 | PTE2 — Port E bit 2 |
| Pin 4 | PTE3 — Port E bit 3 |
| Pin 5 | PTE4 — Port E bit 4 |
| Pin 6 | PTE5 — Port E bit 5 |
| Pin 7 | VDD — Supply voltage (2.7 V to 5.5 V) |
| Pin 8 | VSS — Ground |
| Pin 9 | PTA0 — Port A bit 0 |
| Pin 10 | PTA1 — Port A bit 1 |
| Pin 11 | PTA2 — Port A bit 2 |
| Pin 12 | PTA3 — Port A bit 3 |
| Pin 13 | PTA4 — Port A bit 4 |
| Pin 14 | PTA5 — Port A bit 5 |
| Pin 15 | PTA6 — Port A bit 6 |
| Pin 16 | PTA7 — Port A bit 7 |
| Pin 17 | PTB0 — Port B bit 0 |
| Pin 18 | PTB1 — Port B bit 1 |
| Pin 19 | PTB2 — Port B bit 2 |
| Pin 20 | PTB3 — Port B bit 3 |
| Pin 21 | PTB4 — Port B bit 4 |
| Pin 22 | PTB5 — Port B bit 5 |
| Pin 23 | PTB6 — Port B bit 6 |
| Pin 24 | PTB7 — Port B bit 7 |
| Pin 25 | PTC0 — Port C bit 0 |
| Pin 26 | PTC1 — Port C bit 1 |
| Pin 27 | PTC2 — Port C bit 2 |
| Pin 28 | PTC3 — Port C bit 3 |
| Pin 29 | PTC4 — Port C bit 4 |
| Pin 30 | PTC5 — Port C bit 5 |
| Pin 31 | PTC6 — Port C bit 6 |
| Pin 32 | PTC7 — Port C bit 7 |
| Pin 33 | PTD0 — Port D bit 0 |
| Pin 34 | PTD1 — Port D bit 1 |
| Pin 35 | PTD2 — Port D bit 2 |
| Pin 36 | PTD3 — Port D bit 3 |
| Pin 37 | PTD4 — Port D bit 4 |
| Pin 38 | PTD5 — Port D bit 5 |
| Pin 39 | PTD6 — Port D bit 6 |
| Pin 40 | PTD7 — Port D bit 7 |
| Pin 41 | BKGD — Background debug mode |
| Pin 42 | RESET — Reset input, internal pull-up |
| Pin 43 | PTF0 — Port F bit 0 |
| Pin 44 | PTF1 — Port F bit 1 |
| Pin 45 | PTF2 — Port F bit 2 |
| Pin 46 | PTF3 — Port F bit 3 |
| Pin 47 | PTF4 — Port F bit 4 |
| Pin 48 | PTF5 — Port F bit 5 |
Typische Anwendungen
MC9S08AW16CFDE ist geeignet für 6 Anwendungs: Automotive Body Electronics, Industrial Sensor Conditioning, White Goods and Appliance Control, HVAC Damper and Fan Control, Battery-Powered Instrumentation, Low-End Consumer Devices.
Automotive Body Electronics
The MC9S08AW16CFDE suits automotive body controllers such as seat adjusters, mirror controls, and interior lighting modules where deterministic 8-bit performance and a wide 2.7 V to 5.5 V supply range matter. Its 40 MHz HCS08 core delivers roughly 1.6 MIPS per MHz-style throughput, easily handling switch-debounce, LIN-style communication over a SCI channel, and PWM-controlled motor drive. The 10-channel 10-bit ADC reads multiple position sensors and current shunts simultaneously, while the 6-channel 16-bit timer/PWM drives small DC motors and LED strings. Compared with newer ARM-based MCUs, the AW16's lower cost and mature S08 toolchain still make it competitive in cost-sensitive automotive body modules.
Empfohlen
Industrial Sensor Conditioning
The MC9S08AW16CFDE is well-matched to industrial sensor signal-conditioning boards that aggregate multiple analog inputs and forward processed values over a serial link. Its 10-channel 10-bit ADC simultaneously digitizes thermocouples, strain gauges, and 4-20 mA loop currents, while the integrated analog comparator supports fast over-range detection. Two SCI (UART) channels allow simultaneous RS-485 master and debug-port communication, and the IIC bus interfaces to EEPROM and digital temperature sensors. The HCS08 core's deterministic interrupt latency ensures precise sampling intervals critical for closed-loop industrial control, while the wide 2.7 V to 5.5 V supply tolerates industrial 24 V bus transients after regulation.
Empfohlen
White Goods and Appliance Control
White goods such as washing machines, dishwashers, and refrigerators rely on cost-optimized 8-bit MCUs to drive user-interface keypads, displays, and motor control loops. The MC9S08AW16CFDE's 38 GPIO pins easily scan 4x4 key matrices and multiplex 7-segment or character LCD displays, while the 6-channel 16-bit timer/PWM drives triac-controlled AC loads and brushless DC motors via external drivers. The integrated COP watchdog and low-voltage detect meet IEC 60730 Class B safety requirements typical in appliance designs. The wide supply range tolerates rectified 5 V rails common in appliance power supplies, and the QFN-EP package reduces PCB area for compact control boards.
Empfohlen
HVAC Damper and Fan Control
The MC9S08AW16CFDE fits HVAC damper actuators and variable-speed fan controllers where multiple low-speed PWM outputs and analog feedback loops are required. Its 6-channel 16-bit timer/PWM independently drives up to three brushless DC motor phases or six independent damper servos, while the 10-bit ADC reads temperature, humidity, and pressure sensors. The integrated FLL-locked internal oscillator eliminates an external crystal on cost-sensitive nodes, and the 1 KB SRAM is sufficient for typical control-loop state machines. Compared with discrete analog control, the AW16 enables programmable control curves and remote diagnostics over its SCI (UART) channel.
Empfohlen
Battery-Powered Instrumentation
Portable measurement instruments that run from a single Li-ion cell (3.0 V to 4.2 V) or two AA cells benefit from the MC9S08AW16CFDE's wide 2.7 V to 5.5 V supply range and low-power HCS08 architecture. The real-time interrupt and low-power modes let the MCU wake periodically to take ADC readings and return to sleep, while the on-chip FLL provides accurate timing without an external crystal. The 10-bit ADC with internal reference simplifies battery-voltage monitoring, and the 16 KB Flash accommodates calibration tables and logging code. Compared with discrete low-power designs, the integrated S08AW16 reduces BOM count while still supporting field-replaceable firmware updates via the BKGD interface.
Empfohlen
Low-End Consumer Devices
Low-end consumer products such as toys, remote controls, and small home appliances can leverage the MC9S08AW16CFDE's low cost, generous Flash, and integrated peripherals. Its 38 GPIO pins drive LED matrices, read capacitive touch buttons, and multiplex character displays, while the SPI port interfaces to low-cost graphic or segment LCD drivers. The HCS08 core's small code footprint on 16 KB Flash leaves room for application code and bootloader, and the integrated COP watchdog prevents lock-up in unattended consumer products. The QFN-EP 48 package keeps PCB size minimal, ideal for the slim enclosures common in consumer electronics.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für MC9S08AW16CFDE – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | MC9S08AW32CFDE | MC9S08AW48CFDE | MC9S08AW60CFDE | MC9S08AW16CFGE | MC9S08AC16CFDE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-pin QFN-EP (7x7 mm) | 48-pin QFN-EP (7x7 mm) - same | 48-pin QFN-EP (7x7 mm) - same | 48-pin QFN-EP (7x7 mm) - same | 48-pin QFN-EP (7x7 mm) - same | 48-pin QFN-EP (7x7 mm) - same |
| Flash Memory | 16 KB | 32 KB | 48 KB | 60 KB | 16 KB | 16 KB |
| RAM Size | 1 KB | 2 KB | 2 KB | 2 KB | 1 KB | 1 KB |
| Maximum CPU Clock | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Supply Voltage Range | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V | 2.7 V to 5.5 V |
| Number of I/O Pins | 38 | 38 | 38 | 38 | 38 | 38 |
| ADC | 10-channel 10-bit | 10-channel 10-bit | 10-channel 10-bit | 10-channel 10-bit | 10-channel 10-bit | 10-channel 10-bit |
| Operating Temperature | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +85C | -40C to +105C (extended) | -40C to +85C |
| Lifecycle Status | NRND | NRND | NRND | NRND | Active | NRND |
Wichtigste Unterscheidungsmerkmale
- Lowest-Flash entry point in the S08AW family on the same die (vs. MC9S08AW32CFDE)
- Same 48-pin QFN-EP footprint as larger AW family members (vs. MC9S08AW16MFDE)
- Mature HCS08 toolchain with widespread IDE support (vs. MC9S08QG8CFFE)
Designhinweise
Place a 100 nF ceramic decoupling capacitor within 5 mm of the VDD pin (pin 7) and a 4.7 uF bulk capacitor on the same supply node. The QFN-EP exposed pad must be soldered to a continuous ground copper pour to provide both thermal dissipation and a low-impedance ground reference; do not leave the pad floating or reduce copper area to less than 1 square inch. The MCU draws roughly 20-30 mA at 40 MHz CPU clock with all peripherals active, so the regulator must source at least 50 mA with adequate headroom above 5.5 V for transients.
Route the BKGD (pin 41) and RESET (pin 42) signals away from high-frequency switching nodes and place a 4.7 kohm pull-up on RESET and another on BKGD. The QFN-EP 48 footprint requires 0.5 mm pitch traces with vias-in-pad or near-pad thermal vias (typically 0.3 mm diameter, 1.0 mm pitch) under the exposed pad for reliable soldering. Keep the analog supply traces short and isolated from digital switching nodes to preserve 10-bit ADC accuracy; use a star-ground topology if mixing analog and digital returns on a 2-layer board.
Do not exceed the 5.5 V absolute maximum on VDD - automotive 12 V jump-start tests can drive a poorly regulated supply above 5.5 V and permanently damage the part. Flash endurance is typically 100 K write/erase cycles, so implement wear-leveling or use EEPROM emulation only if writing often. Because the part is NRND, do not start new high-volume designs without securing lifetime-buy inventory or migrating to a Kinetis E replacement.
The single-wire BKGD interface is sensitive to capacitance on the BKGD pin - keep trace length under 50 mm and use a series 100 ohm resistor near the MCU to dampen ringing. For SCI/UART communication at 115200 baud and above, route the TX/RX traces as a matched differential pair if possible, and add small series resistors (22-33 ohm) to suppress reflections on long cables. The SPI bus requires a 10-100 kohm pull-up on the chip-select line if multiple slaves share the bus.
Compliance-Informationen
RoHS compliance per NXP product page. AEC-Q100 status varies by suffix; the standard CFDE part is not AEC-Q100 qualified. Confirm halogen-free status with NXP directly as it was not present in the verified data.
