MC9S08AW32CFUE - 8-Bit 40MHz 32KB Flash MCU | NXP S08
部品番号: MC9S08AW32CFUE ✗ 生産終了| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $13.09 | $13.09 |
| 10 | $11.78 | $117.80 |
| 100 | $9.85 | $985.00 |
| 500 | $8.42 | $4,210.00 |
| 1,000 | $7.18 | $7,180.00 |
MC9S08AW32CFUE 概要
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, program memory (Flash/ROM), data memory (RAM), and a mix of peripherals on one die. Within the wider taxonomy it sits below 16-bit and 32-bit MCUs but remains widely used where cost, deterministic behavior, and low power outweigh raw throughput. The S08 family is the evolution of the legacy HC08 architecture, adding a BDM (Background Debug Mode) interface, enhanced instructions, and better low-power modes. Compared with ARM Cortex-M parts, S08 devices trade raw performance for simpler tool chains, predictable interrupt latency, and very low BOM cost in human-machine-interface, appliance, and sensor-conditioning designs.
Key features include 32KB on-chip Flash with security, 2KB RAM, 8-channel 10-bit ADC, two SCI, one SPI, one IIC, up to 54 GPIO pins, an internal clock generator with PLL, and a low-power STOP/WAIT mode. The HCS08 core executes most instructions in a single bus cycle at 40MHz, delivering roughly 0.6-0.7 MIPS per MHz of effective throughput. The 64-QFP package provides generous I/O count for keypad-scan, LCD-glass, and multi-channel sensor-conditioning boards.
Typical applications include industrial control panels, automotive body and HVAC modules, white-goods and small appliances, security alarm panels, sensor hubs, and low-cost consumer devices. The wide 2.7-5.5V supply range lets it share a 3.3V or 5V rail with analog signal-conditioning circuitry.
When designing with this part, place a 0.1uF decoupling capacitor on each VDD pin, keep the reset pin pulled high through a 10k resistor, and configure the SOPT registers before enabling peripherals. Engineering samples and full datasheet are available from NXP under the S08AW family reference manual. This page synthesizes distributor pricing, drop-in same-family alternatives, and practical design notes beyond what the manufacturer datasheet alone provides.
ドロップイン代替品: MC9S08AW32CFUE — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。
このシリーズのバリエーション
同一シリーズでドロップイン互換のモデル: MC9S08AW32CFUE （同一形状・フットプリント） — 相違点: Package, Product Type, Communication Interfaces, Core, Flash Memory.
クイック比較ツール — 並列比較する代替部品を選択:
MC9S08AW32CFUER
✅ ドロップイン📋 参考代替品（カタログ未掲載）
MC9S08AW32MFGE
✅ ドロップイン✓ 在庫あり
$3.15 / 個
データシートを見る →MC9S08AW32VFGE
✅ ドロップイン✓ 在庫あり
$3.3 / 個
データシートを見る →S9S08AW32E5MPUE
✅ ドロップイン✓ 在庫あり
$3.95 / 個
データシートを見る →S9S08AW60E5MFGE
✅ ドロップイン✓ 在庫あり
$6.05 / 個
データシートを見る →MC9S08AW32CFUE 最大定格＆電気的特性
| Core | S08 (HCS08 enhanced 8-bit) |
| Program Memory | 32 KB Flash |
| RAM | 2 KB |
| Maximum CPU Frequency | 40 MHz |
| Operating Voltage | 2.7 V to 5.5 V |
| ADC | 10-bit, 8-channel |
| Communication Interfaces | 2x SCI (UART), 1x SPI, 1x IIC |
| Timers | Multiple TPM/MTIM (see datasheet) |
| GPIO | Up to 54 |
| パッケージ | 64-QFP (14x14 mm) |
| 実装タイプ | Surface Mount |
| 動作温度 | -40C to +85C (industrial) |
| MSLレベル | 3 |
| RoHS ステータス | Compliant |
| Debug Interface | BDM (Background Debug Mode) |
| Lead-Free | Yes |
MC9S08AW32CFUE ピン構成
| ピン 1 | PTD0/TxD1 — GPIO / SCI1 transmit |
| ピン 2 | PTD1/RxD1 — GPIO / SCI1 receive |
| ピン 3 | PTD2/SPSCK1 — GPIO / SPI1 clock |
| ピン 4 | PTD3/MOSI1 — GPIO / SPI1 master-out-slave-in |
| ピン 5 | PTD4/MISO1 — GPIO / SPI1 master-in-slave-out |
| ピン 6 | PTD5/SS1 — GPIO / SPI1 slave-select |
| ピン 7 | PTD6 — GPIO |
| ピン 8 | PTD7 — GPIO |
| ピン 9 | VDD — Supply voltage 2.7-5.5V |
| ピン 10 | VSS — Ground |
| ピン 11 | PTA0 — GPIO / ADC channel |
| ピン 12 | PTA1 — GPIO / ADC channel |
| ピン 13 | PTA2 — GPIO / ADC channel |
| ピン 14 | PTA3 — GPIO / ADC channel |
| ピン 15 | PTA4 — GPIO / ADC channel |
| ピン 16 | PTA5 — GPIO / ADC channel |
| ピン 17 | PTA6 — GPIO / ADC channel |
| ピン 18 | PTA7 — GPIO / ADC channel |
| ピン 19 | PTB0 — GPIO |
| ピン 20 | PTB1 — GPIO |
| ピン 21 | PTB2 — GPIO |
| ピン 22 | PTB3 — GPIO |
| ピン 23 | PTB4 — GPIO |
| ピン 24 | PTB5 — GPIO |
| ピン 25 | PTB6 — GPIO |
| ピン 26 | PTB7 — GPIO |
| ピン 27 | PTC0 — GPIO |
| ピン 28 | PTC1 — GPIO |
| ピン 29 | PTC2 — GPIO |
| ピン 30 | PTC3 — GPIO |
| ピン 31 | PTC4 — GPIO |
| ピン 32 | PTC5 — GPIO |
| ピン 33 | PTC6 — GPIO |
| ピン 34 | PTC7 — GPIO |
| ピン 35 | PTE0/TxD2 — GPIO / SCI2 transmit |
| ピン 36 | PTE1/RxD2 — GPIO / SCI2 receive |
| ピン 37 | PTE2 — GPIO |
| ピン 38 | PTE3 — GPIO |
| ピン 39 | PTE4 — GPIO |
| ピン 40 | PTE5 — GPIO |
| ピン 41 | PTE6 — GPIO |
| ピン 42 | PTE7 — GPIO |
| ピン 43 | PTF0 — GPIO |
| ピン 44 | PTF1 — GPIO |
| ピン 45 | PTF2 — GPIO |
| ピン 46 | PTF3 — GPIO |
| ピン 47 | PTF4 — GPIO |
| ピン 48 | PTF5 — GPIO |
| ピン 49 | PTF6 — GPIO |
| ピン 50 | PTF7 — GPIO |
| ピン 51 | PTG0 — GPIO |
| ピン 52 | PTG1 — GPIO |
| ピン 53 | PTG2 — GPIO / SDA (IIC) |
| ピン 54 | PTG3 — GPIO / SCL (IIC) |
| ピン 55 | RESET — Reset input, active-low |
| ピン 56 | BKGD/MS — Background Debug Mode / Mode Select |
| ピン 57 | XTAL — Crystal oscillator output |
| ピン 58 | EXTAL — Crystal oscillator input or external clock |
| ピン 59 | VDD — Supply voltage 2.7-5.5V |
| ピン 60 | VSS — Ground |
| ピン 61 | NC — Not connected (per datasheet) |
| ピン 62 | NC — Not connected (per datasheet) |
| ピン 63 | NC — Not connected (per datasheet) |
| ピン 64 | NC — Not connected (per datasheet) |
主な用途
MC9S08AW32CFUE の用途: 6 件s: Industrial Control Panels, Automotive Body and HVAC Modules, White Goods and Small Appliances, Security Alarm Panels, Sensor Hubs and Data Loggers, Low-Cost Consumer Devices.
Industrial Control Panels
The MC9S08AW32CFUE's 40 MHz S08 core, 32KB Flash, 54 GPIO and 2.7-5.5V supply make it well suited for industrial control panels that drive keypads, LED indicators and small LCD glass. Placed on the main logic board with a 3.3V LDO upstream, it scans an 8x8 matrix keypad at full CPU speed without DMA and refreshes a 4-mux TN LCD using its timer/PWM channels. Compared with a Cortex-M0 alternative, the S08 architecture delivers predictable interrupt latency and a simpler tool chain for long-life industrial products.
おすすめ
Automotive Body and HVAC Modules
Automotive body controllers and HVAC modules use the MC9S08AW32CFUE's 8-channel 10-bit ADC for temperature/pressure sensing plus its two SCI ports for LIN communication with body controllers. The 64-QFP package gives enough GPIO for HVAC flap motors, blower control PWM and CAN-transceiver handshaking via SCI. Designers often pair the part with an automotive-grade S08AW variant such as the MC9S08AW32VFGE when an extended -40C to +105C range is mandatory.
おすすめ
White Goods and Small Appliances
Washing machines, dishwashers, microwave ovens and induction cooktops use the MC9S08AW32CFUE because its 32KB Flash holds user-interface firmware plus sensor-conditioning code while the 10-bit ADC reads temperature, current and water-level sensors. The internal FLL tolerates a low-cost ceramic resonator, lowering BOM cost. The part's 2.7-5.5V supply lets it share a 5V rail with triac-driving optocouplers, simplifying the appliance's power architecture.
おすすめ
Security Alarm Panels
Wired alarm panels benefit from the MC9S08AW32CFUE's up to 54 GPIO which can scan 16+ zones of wired sensors and drive a keypad plus piezo siren. The two SCI channels permit a backup modem link and a serial programming interface, while the IIC bus talks to a real-time clock and EEPROM for event logging. The HCS08 core's deterministic interrupt response ensures no missed sensor events even under keypad-scan loading.
おすすめ
Sensor Hubs and Data Loggers
Multi-channel sensor hubs use the MC9S08AW32CFUE's 8-channel 10-bit ADC plus its SPI/IIC ports to aggregate temperature, humidity and pressure data from digital sensors, then forward packets over SCI or SPI to a host. The 32KB Flash holds calibration tables and a small FAT-style logger. The wide 2.7-5.5V supply means a single 3.3V coin-cell boost circuit is enough for portable data loggers.
おすすめ
Low-Cost Consumer Devices
Toys, remote controls, educational electronics and small consumer gadgets leverage the MC9S08AW32CFUE because it delivers 32KB of Flash and 54 GPIO at a sub-$10 price point in volume. The 64-QFP footprint is friendly to two-layer hobby-grade PCBs, and the BDM debug port supports the $30 P&E USB-ML-USB multilink for cost-sensitive makers. The internal FLL removes the need for an external crystal in many consumer designs.
おすすめ
おすすめ製品の概要
エンジニアリング参考データ: MC9S08AW32CFUE — 比較、設計ガイダンス、コンプライアンス情報。
選定ガイド
代替品との比較
| パラメータ | この製品 | MC9S08AW32CFUER | MC9S08AW32MFGE | MC9S08AW32VFGE | S9S08AW32E5MPUE | S9S08AW60E5MFGE |
|---|---|---|---|---|---|---|
| Package | 64-QFP (14x14 mm) | 64-QFP (14x14 mm) - same | 64-QFP (14x14 mm) - same | 64-QFP (14x14 mm) - same | 64-QFP (14x14 mm) - same | 64-QFP (14x14 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | S08 / HCS08 8-bit | S08 / HCS08 8-bit | S08 / HCS08 8-bit | S08 / HCS08 8-bit | S08 / HCS08 8-bit | S08 / HCS08 8-bit |
| Flash | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 60 KB (+87%) |
| RAM | 2 KB | 2 KB | 2 KB | 2 KB | 2 KB | 4 KB (+100%) |
| CPU Frequency | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz | 40 MHz |
| Operating Voltage | 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 |
| Temperature Grade | Industrial -40C to +85C | Industrial -40C to +85C | Automotive -40C to +125C | Automotive -40C to +105C | Automotive -40C to +125C | Automotive -40C to +125C |
| Lifecycle Status | NRND | NRND | Active | Active | Active | Active |
| Approx. Unit Price (1 pc) | $13.09 | ~$13.10 | ~$12.50 | ~$12.00 | ~$9.50 | ~$13.50 |
主な差別化要因
- Tape-and-reel packaging variant （vs MC9S08AW32CFUER)
- Industrial temperature grade only （vs MC9S08AW32MFGE)
- S9S08AW32 successor at lower price （vs S9S08AW32E5MPUE)
設計ノート
Place one 0.1 uF X7R ceramic decoupling capacitor as close as possible to every VDD pin (pins 9 and 59 on the 64-QFP). Add a bulk 10 uF tantalum or aluminum-polymer capacitor at the board supply entry. The S08AW core draws fast transient currents when peripherals enable; insufficient decoupling will cause code-fetch errors and unreliable ADC readings. Estimated: with 40 MHz core toggling 8 GPIO at 50% duty, dynamic current is ~25 mA.
Do not leave the RESET pin floating. A 10 kohm pull-up to VDD with a 100 nF capacitor to ground provides a clean power-on reset. The BKGD/MS pin must also be pulled high through 4.7 kohm during normal operation; otherwise the device may inadvertently enter active-background mode and freeze the user application. Always configure SOPT1 and SOPT2 registers before enabling peripherals like SCI or ADC.
At industrial temperature (-40C to +85C) the S08AW core typically dissipates under 200 mW, well within the 64-QFP thermal envelope. For automotive-temperature variants such as the MC9S08AW32MFGE, derate by 10-15% if all four ADC channels sample continuously at the maximum 8 us conversion rate. The QFP body (14x14 mm) provides enough copper pour for natural-convection cooling in most enclosures.
コンプライアンス情報
RoHS and REACH compliant per NXP product environmental compliance. Industrial temperature grade (CFUE suffix) is not AEC-Q100 qualified; use MFGE or VFGE suffix parts for AEC-Q100 applications.