MC9S08AW32MFGE - 8-bit S08 MCU, 32KB Flash, 40MHz | NXP
N.º da peça: MC9S08AW32MFGE ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $4.92 | $4,92 |
| 10 | $4.43 | $44,30 |
| 100 | $3.94 | $394,00 |
| 500 | $3.55 | $1.775,00 |
| 1.000 | $3.15 | $3.150,00 |
MC9S08AW32MFGE Visão geral
An 8-bit microcontroller (MCU) is a single-chip computer built around an 8-bit data path, optimized for deterministic real-time control of embedded peripherals. Within the broader taxonomy, the MC9S08AW32MFGE is a microcontroller -> 8-bit MCU -> HCS08 core -> S08AW family -> embedded controller -> semiconductor. HCS08 cores use a von Neumann architecture with a 16-bit address bus and BDM (Background Debug Mode) for in-circuit development.
Key features of the MC9S08AW32MFGE include 32KB on-chip Flash program memory, 2KB on-chip RAM, an internal clock generator, multiple timers (TPM, MTIM), a 10-bit ADC, and serial peripherals including SCI (UART), SPI, and I2C. The device operates from 2.7V to 5.5V across -40C to +125C (industrial/automotive extended), making it suitable for harsh-environment embedded designs.
From a technical depth perspective, the HCS08 core executes most instructions in 1-2 clocks and supports up to 32 interrupt sources with prioritized vectoring. The integrated voltage regulator, low-voltage detect (LVD), and watchdog with independent clock source (COP) enhance system reliability. Multiple low-power modes (Stop, Wait, Run) plus ultra-low quiescent current enable battery-friendly designs.
Typical applications include industrial control panels, automotive body electronics (lighting, seat controllers, instrument clusters), consumer white goods, sensor conditioning nodes, and HMI control boards. The 44-LQFP package provides sufficient GPIO for matrix keypads, LED drives, and parallel LCD interfaces.
When designing with this device, ensure the BDM debug header is brought out for production programming, and use the internal clock plus external crystal bypass capacitor carefully. For automotive AEC-Q100 contexts, verify the full temperature grade on the specific part marking.
Alternativas drop-in para MC9S08AW32MFGE — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MC9S08AW32MFGE (mesmo formato e footprint) — diferindo em Package, Core, Operating Temperature, Communication Interfaces, Program Memory Size.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S08AW60CFGE
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →MC9S08AW60CPUE
✅ Drop-In✓ Em estoque
Consulte o preço
Ver ficha técnica →MC9S08AC32CFGER
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
S9S08AW32E5VFGE
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC56F8355MFGE
✅ Drop-In✓ Em estoque
$15.7 / unidade
Ver ficha técnica →MC9S08AW32MFGE Classificações máximas e características elétricas
| Core | HCS08 (S08 8-bit) |
| Program Memory (Flash) | 32 KB |
| RAM | 2 KB |
| Maximum CPU Frequency | 40 MHz |
| Operating Voltage Range | 2.7 V to 5.5 V |
| Faixa de temperatura de operação | -40 C to +125 C |
| Encapsulamento | 44-LQFP (10x10 mm) |
| Tipo de montagem | Surface Mount |
| ADC | 10-bit |
| Serial Interfaces | SCI (UART), SPI, I2C |
| Timers | TPM (16-bit), MTIM (8-bit), RTC |
| Debug Interface | Background Debug Mode (BDM) |
| Watchdog | COP with independent clock source |
| Low Voltage Detect | Yes (LVD) |
| Status RoHS | Compliant |
Configuração de pinos do MC9S08AW32MFGE
| Pino 1 | PTE0/TxD1 — Port E bit 0 / SCI1 transmit |
| Pino 2 | PTE1/RxD1 — Port E bit 1 / SCI1 receive |
| Pino 3 | PTE2 — Port E bit 2 / general I/O |
| Pino 4 | PTE3 — Port E bit 3 / general I/O |
| Pino 5 | VDD — Supply voltage |
| Pino 6 | VSS |
| Pino 7 | PTE5 — Port E bit 5 / general I/O |
| Pino 8 | PTE6 — Port E bit 6 / general I/O |
| Pino 9 | PTE7 — Port E bit 7 / general I/O |
| Pino 10 | PTA0 — Port A bit 0 / general I/O |
| Pino 11 | PTA1 — Port A bit 1 / general I/O |
| Pino 12 | PTA2 — Port A bit 2 / general I/O |
| Pino 13 | PTA3 — Port A bit 3 / general I/O |
| Pino 14 | PTA4 — Port A bit 4 / general I/O |
| Pino 15 | PTA5 — Port A bit 5 / general I/O |
| Pino 16 | PTA6 — Port A bit 6 / general I/O |
| Pino 17 | PTA7 — Port A bit 7 / general I/O |
| Pino 18 | PTB0 — Port B bit 0 / general I/O |
| Pino 19 | PTB1 — Port B bit 1 / general I/O |
| Pino 20 | PTB2 — Port B bit 2 / general I/O |
| Pino 21 | PTB3 — Port B bit 3 / general I/O |
| Pino 22 | PTB4 — Port B bit 4 / general I/O |
| Pino 23 | PTB5 — Port B bit 5 / general I/O |
| Pino 24 | PTB6 — Port B bit 6 / general I/O |
| Pino 25 | PTB7 — Port B bit 7 / general I/O |
| Pino 26 | PTC0 — Port C bit 0 / general I/O |
| Pino 27 | PTC1 — Port C bit 1 / general I/O |
| Pino 28 | PTC2 — Port C bit 2 / general I/O |
| Pino 29 | PTC3 — Port C bit 3 / general I/O |
| Pino 30 | PTC4 — Port C bit 4 / general I/O |
| Pino 31 | PTC5 — Port C bit 5 / general I/O |
| Pino 32 | PTC6 — Port C bit 6 / general I/O |
| Pino 33 | PTC7 — Port C bit 7 / general I/O |
| Pino 34 | PTD0 — Port D bit 0 / general I/O |
| Pino 35 | PTD1 — Port D bit 1 / general I/O |
| Pino 36 | PTD2 — Port D bit 2 / general I/O |
| Pino 37 | PTD3 — Port D bit 3 / general I/O |
| Pino 38 | PTD4 — Port D bit 4 / general I/O |
| Pino 39 | PTD5 — Port D bit 5 / general I/O |
| Pino 40 | PTD6 — Port D bit 6 / general I/O |
| Pino 41 | PTD7 — Port D bit 7 / general I/O |
| Pino 42 | BKGD/MS — Background Debug Mode / Mode Select |
| Pino 43 | RESET — External reset input (active low) |
| Pino 44 | VREFH/VREFL — ADC reference voltage high/low |
Aplicações típicas
MC9S08AW32MFGE é adequado para 6 aplicaçãos: Industrial Control Panels, Automotive Body Electronics, Consumer White Goods, Sensor Conditioning Nodes, HMI Control Boards, Battery-Powered Monitoring Devices.
Industrial Control Panels
The MC9S08AW32MFGE fits industrial control panel designs thanks to its 40 MHz HCS08 core, 32 KB program memory, and 2 KB RAM, sufficient for HMI state machines, menu handling, and Modbus-style UART protocols. Its 44-LQFP package exposes enough GPIO to drive 7-segment displays, scan matrix keypads, and control indicator LEDs without external latches. The 2.7V to 5.5V supply range plus -40C to +125C operating window tolerates factory-floor temperature swings. Internal TPM timers deliver accurate PWM for indicator dimming, while the on-chip COP watchdog with independent clock source meets IEC 61131-2 industrial safety expectations. Designers also benefit from SCI/SPI/I2C for connecting to motor drivers, sensors, and external EEPROM.
Recomendado
Automotive Body Electronics
The MC9S08AW32MFGE targets automotive body electronics such as seat controllers, lighting modules, and instrument clusters where cost-conscious 8-bit control suffices. Its 40 MHz core and 32 KB Flash cover typical body-domain firmware (CAN/SCI drivers, lighting state machines, diagnostic routines). The 44-LQFP footprint supports LED driver outputs, switch inputs, and LIN/SCI transceivers. Operating from -40C to +125C and 2.7V to 5.5V, it tolerates automotive load-dump and cranking transients. For higher-end automotive ECUs requiring AEC-Q100 qualification, designers verify the specific temperature grade marking on the part.
Recomendado
Consumer White Goods
The MC9S08AW32MFGE is widely deployed in consumer white goods - washing machines, dishwashers, refrigerators, and microwave ovens - where its 32 KB Flash stores wash-cycle algorithms and 2 KB RAM holds temporary state. The 10-bit ADC reads thermistor inputs, water-level sensors, and motor current, and the SCI/SPI interfaces connect to display boards and motor drivers. Low-power Stop and Wait modes reduce standby draw to meet energy-star requirements. The 44-LQFP package simplifies layout for multi-layer consumer electronics PCBs while keeping BOM cost low.
Recomendado
Sensor Conditioning Nodes
For distributed sensor conditioning nodes in industrial and building-automation networks, the MC9S08AW32MFGE delivers 40 MHz processing headroom for filtering, linearization, and protocol conversion. Its 10-bit ADC with multiple channels handles analog sensor inputs, while SCI/SPI/I2C transceivers bridge to upstream controllers. With 32 KB Flash, calibration tables and look-up data fit on-chip. The BDM debug interface speeds firmware iteration, and the wide operating temperature range suits outdoor and factory-deployed sensor boxes.
Recomendado
HMI Control Boards
Human-machine interface (HMI) control boards benefit from the MC9S08AW32MFGE's balanced peripheral mix: TPM timers for LED PWM dimming, SCI for host communication, and enough GPIO to scan 4x4 matrix keypads and drive character LCDs. The 32 KB Flash supports multi-page menu firmware with localization strings. The 44-LQFP package exposes sufficient I/O for tactile switches and rotary inputs. Designers leverage BDM for in-circuit firmware updates during development and the COP watchdog for unattended kiosk uptime.
Recomendado
Battery-Powered Monitoring Devices
Battery-powered monitoring devices (remote sensors, handheld meters, low-power data loggers) leverage the MC9S08AW32MFGE's multiple low-power Stop and Wait modes plus its wide 2.7V to 5.5V supply that accepts 3V coin cells, two AA cells, or 5V regulated rails. The internal voltage regulator, RTC, and LVD allow graceful power-fail behavior. With 32 KB Flash and 2 KB RAM, designers fit data logging schemes and command interpreters on-chip. The 44-LQFP package provides test-bench-friendly pin access during prototyping before migrating to a smaller package for production.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S08AW32MFGE — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | MC9S08AW60CFGE | MC9S08AW60CPUE | MC9S08AC32CFGER | S9S08AW32E5VFGE | MC56F8355MFGE |
|---|---|---|---|---|---|---|
| Package | 44-LQFP (10x10 mm) | 44-LQFP (10x10) - same | 44-LQFP - same | 44-LQFP - same | 44-LQFP - same | 44-LQFP - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | HCS08 (8-bit) | HCS08 (8-bit) - same | HCS08 (8-bit) - same | HCS08 (8-bit) - same | S08 (8-bit) - same | 56800E (16-bit DSC) |
| Program Memory (Flash) | 32 KB | 60 KB | 60 KB | 32 KB - same | 32 KB - same | 128 KB |
| RAM | 2 KB | 2-4 KB | 2 KB | 2 KB - same | 2 KB - same | 12 KB |
| Maximum CPU Frequency | 40 MHz | 40 MHz - same | 40 MHz - same | 40 MHz - same | 40 MHz - same | 60 MHz |
| Operating Voltage | 2.7 V to 5.5 V | 2.7 V to 5.5 V - same | 2.7 V to 5.5 V - same | 2.7 V to 5.5 V - same | 2.7 V to 5.5 V - same | 3.0 V to 3.6 V |
| Lifecycle Status | NRND | NRND | NRND | NRND | Active | Active |
Principais diferenciais
- 32 KB Flash + 2 KB RAM balance with full 40 MHz S08 core (vs MC9S08AW60CFGE)
- 44-LQFP package matches most S08AW family footprint (vs MC9S08AW16MFGE)
- General-purpose AW family peripheral mix vs AC analog-heavy family (vs MC9S08AC32CFGER)
Notas de projeto
The MC9S08AW32MFGE integrates an on-chip voltage regulator, but the MCU still requires a stable VDD supply between 2.7V and 5.5V. Decouple VDD with a 100 nF ceramic capacitor placed within 5 mm of the VDD pin, plus a bulk 4.7-10 uF tantalum or ceramic capacitor near the supply. For noise-sensitive analog ADC applications, the VREFH/VREFL pins should be bypassed with 100 nF capacitors. Power-rail sequencing is generally not required because the on-chip LVD handles brown-out reset.
Place the BDM (Background Debug Mode) header near the BKGD/MS pin on the PCB edge for in-circuit firmware programming and debugging. Keep the RESET line short with a 10 kohm pull-up to VDD and a 100 nF capacitor to ground for noise debouncing. Route the internal oscillator traces away from switching power nodes to avoid injection of noise into the clock network.
Do not exceed the absolute maximum ratings of 5.8V on any VDD pin, and respect the -0.3V to +5.8V input voltage range on GPIO. Always enable the watchdog COP timer in production firmware to recover from software lockups. When migrating firmware from a smaller S08 family member, verify vector remap and Flash partition layout - the AW32 has a different default memory map than AW16/60.
Informações de conformidade
RoHS compliant per NXP product page. AEC-Q100 not formally qualified for this MPN; for AEC-Q100 contexts verify the specific part marking.
