S9S08AW16AE1CLDR - 8-bit S08 MCU 16KB Flash 40MHz | NXP
部品番号: S9S08AW16AE1CLDR ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $3.1 | $3.10 |
| 10 | $2.85 | $28.50 |
| 100 | $2.55 | $255.00 |
| 500 | $2.2 | $1,100.00 |
| 1,000 | $1.95 | $1,950.00 |
S9S08AW16AE1CLDR 概要
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, RAM, Flash program memory, and a set of peripheral modules (timers, ADC, communication ports) in one package. The S08 core from NXP/Freescale is a popular 8-bit architecture positioned between the older HC08 and 32-bit ColdFire families, providing a cost-effective solution for body electronics, sensor conditioning, motor control, and human-machine interface (HMI) applications. MCUs in this class are sometimes called CISC MCUs or general-purpose microcontrollers, and they sit at the bottom of the embedded computing hierarchy: 8-bit MCU -> 16-bit MCU -> 32-bit MCU -> microprocessor -> SoC.
Key features of the S9S08AW16AE1CLDR include 16KB of embedded Flash with security, 1KB SRAM, an internal oscillator, multiple timers (TPM), an 8-channel 10-bit ADC, SCI/SPI/I2C communication peripherals, and up to 38 general-purpose I/O pins. The part supports background debug mode (BDM) for in-circuit programming and offers low-power wait and stop modes for battery-friendly designs.
The HCS08 core delivers 1.5 to 3 times the performance of the legacy HC08 at the same clock rate, with a 16-bit stack pointer and index register, the BSET/BCLR bit-manipulation instructions, and up to 64KB of addressable linear memory space. The 40 MHz internal bus frequency enables deterministic interrupt response for real-time control loops.
Typical applications include automotive body control modules, HVAC control, instrument clusters, lighting controllers, industrial sensor hubs, and white goods. The wide operating voltage range (2.7 V to 5.5 V) and AEC-Q100 qualification make it well suited to 12 V automotive bus systems where transients and temperature swings are routine.
When designing with this part, place decoupling capacitors (100 nF plus 4.7 uF bulk) close to VDD/VSS pairs and keep the RESET pin pulled up with a 10 kohm resistor. Background Debug Mode (BDM) requires a 4-pin connector; leave the BKGD pin accessible for firmware development and field updates.
This page combines NXP/Freescale official product data, distributor pricing, AEC-Q100 qualification context, and pin-compatible MC9S08AW16 variants in a single engineering reference.
ドロップイン代替品: S9S08AW16AE1CLDR — 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: S9S08AW16AE1CLDR （同一形状・フットプリント） — 相違点: Debug Interface, Core, Package, I/O Ports, RAM.
クイック比較ツール — 並列比較する代替部品を選択:
MC9S08AW16CFGE
✅ ドロップイン✓ 在庫あり
価格はお問い合わせください
データシートを見る →MC9S08AW32CFUE
✅ ドロップイン✓ 在庫あり
$7.18 / 個
データシートを見る →MC9S08AW48CFGER
✅ ドロップイン✓ 在庫あり
$4.05 / 個
データシートを見る →MC9S08AW60CFUE
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$8.1029 / 個
データシートを見る →S9S08AW16AE1CLDR 最大定格＆電気的特性
| Core | HCS08 (S08) - 8-bit CISC |
| Program Memory (Flash) | 16 KB (16K x 8) |
| RAM | 1 KB |
| Maximum Bus Frequency | 40 MHz |
| 電源電圧 | 2.7 V to 5.5 V |
| 動作温度 | -40 C to +85 C |
| パッケージ | 44-pin LQFP (10x10 mm) |
| AEC-Q100 Grade | Qualified (Automotive) |
| 実装タイプ | Surface Mount |
| I/O Pins (max) | 38 |
| ADC | 10-bit, 8-channel |
| Communication Peripherals | SCI (UART), SPI, I2C |
| Timers | TPM (Timer/PWM Module) |
| Debug Interface | Background Debug Mode (BDM) |
| RoHS ステータス | Compliant |
S9S08AW16AE1CLDR ピン構成
| ピン 1 | PTA0/KBIP0/ADP0 — Port A bit 0 / Keyboard interrupt / ADC channel 0 |
| ピン 2 | PTA1/KBIP1/ADP1 — Port A bit 1 / Keyboard interrupt / ADC channel 1 |
| ピン 3 | PTA2/KBIP2/ADP2 — Port A bit 2 / Keyboard interrupt / ADC channel 2 |
| ピン 4 | PTA3/KBIP3/ADP3 — Port A bit 3 / Keyboard interrupt / ADC channel 3 |
| ピン 5 | PTA4/KBIP4/ADP4 — Port A bit 4 / Keyboard interrupt / ADC channel 4 |
| ピン 6 | PTA5/KBIP5/ADP5 — Port A bit 5 / Keyboard interrupt / ADC channel 5 |
| ピン 7 | PTA6/KBIP6/ADP6 — Port A bit 6 / Keyboard interrupt / ADC channel 6 |
| ピン 8 | PTA7/KBIP7/ADP7 — Port A bit 7 / Keyboard interrupt / ADC channel 7 |
| ピン 9 | VREFH — ADC reference high voltage |
| ピン 10 | VREFL — ADC reference low voltage |
| ピン 11 | VDD — Positive supply voltage |
| ピン 12 | VSS — Ground |
| ピン 13 | XTAL1 — External crystal / oscillator input |
| ピン 14 | XTAL2 — External crystal output |
| ピン 15 | RESET — External reset input (active low) |
| ピン 16 | BKGD — Background Debug Mode pin |
| ピン 17 | PTB0/TPM1CH0 — Port B bit 0 / TPM channel 0 |
| ピン 18 | PTB1/TPM1CH1 — Port B bit 1 / TPM channel 1 |
| ピン 19 | PTB2/TPM1CH2 — Port B bit 2 / TPM channel 2 |
| ピン 20 | PTB3/TPM1CH3 — Port B bit 3 / TPM channel 3 |
| ピン 21 | PTB4 — Port B bit 4 |
| ピン 22 | PTB5 — Port B bit 5 |
| ピン 23 | PTC0/SCL — Port C bit 0 / I2C SCL |
| ピン 24 | PTC1/SDA — Port C bit 1 / I2C SDA |
| ピン 25 | PTC2/MISO — Port C bit 2 / SPI MISO |
| ピン 26 | PTC3/MOSI — Port C bit 3 / SPI MOSI |
| ピン 27 | PTC4/SPSCK — Port C bit 4 / SPI clock |
| ピン 28 | PTC5/SS — Port C bit 5 / SPI slave select |
| ピン 29 | PTC6/TxD — Port C bit 6 / SCI transmit |
| ピン 30 | PTC7/RxD — Port C bit 7 / SCI receive |
| ピン 31 | PTD0 — Port D bit 0 |
| ピン 32 | PTD1 — Port D bit 1 |
| ピン 33 | PTD2 — Port D bit 2 |
| ピン 34 | PTD3 — Port D bit 3 |
| ピン 35 | PTD4 — Port D bit 4 |
| ピン 36 | PTD5 — Port D bit 5 |
| ピン 37 | PTD6 — Port D bit 6 |
| ピン 38 | PTD7 — Port D bit 7 |
| ピン 39 | PTE0/TPM2CH0 — Port E bit 0 / TPM2 channel 0 |
| ピン 40 | PTE1/TPM2CH1 — Port E bit 1 / TPM2 channel 1 |
| ピン 41 | PTE2 — Port E bit 2 |
| ピン 42 | PTE3 — Port E bit 3 |
| ピン 43 | PTE4 — Port E bit 4 |
| ピン 44 | PTE5 — Port E bit 5 |
主な用途
S9S08AW16AE1CLDR の用途: 6 件s: Automotive Body Control Module, HVAC and Climate Control Sub-Module, Automotive Lighting Controller, Industrial Sensor Hub and Data Logger, White Goods and Appliance Control, Instrument Cluster Sub-Processor.
Automotive Body Control Module
The S9S08AW16AE1CLDR's AEC-Q100 qualification, 2.7-5.5 V supply range, and 40 MHz HCS08 core make it a strong fit for body control modules that manage door locks, mirror positioning, and accessory loads. The part's 38 GPIO pins can drive multiple relay and FET switches directly, while the 8-channel 10-bit ADC reads switch contacts and current-sense amplifiers. In a typical BCM design the S9S08AW16AE1CLDR runs the main state machine at 20 MHz, leaving 16 KB of Flash headroom for diagnostic and CAN-handshake code. Compared with newer Cortex-M0+ alternatives, this part is often lower cost at 5 V supply tolerance and pin-compatible with the wider MC9S08AW family.
おすすめ
HVAC and Climate Control Sub-Module
HVAC sub-modules in cars and industrial enclosures need an MCU that can read multiple temperature sensors, drive stepper motors, and run a PID loop while surviving an automotive temperature range. The S9S08AW16AE1CLDR's 8-channel 10-bit ADC, TPM PWM outputs, and -40 C to +85 C operating range cover this exact use case. At a 40 MHz bus clock, the S08 core can refresh a four-zone PID loop in roughly 200 us, leaving CPU headroom for HMI debouncing. The LQFP-44 package exposes 38 GPIO for thermistor inputs, blower PWM, and mode-door H-bridge control. Firmware developers can use the S08 peripheral driver library and BDM for in-circuit bring-up.
おすすめ
Automotive Lighting Controller
Headlamp leveling, daytime-running-light PWM dimming, and turn-signal sequencing are typical automotive lighting workloads that map well to the S9S08AW16AE1CLDR. Its TPM modules generate the 200 Hz PWM signals used to drive LED strings, while the 10-bit ADC monitors current-sense shunts for open-LED detection. AEC-Q100 qualification ensures the part survives the underhood thermal stress. The 16 KB Flash comfortably holds a state-machine plus a CAN/UART diagnostic stack, and the LQFP-44 footprint allows compact PCB placement near the lamp driver. The S08's BSET/BCLR instructions make GPIO bit-banging for LED matrix drivers extremely efficient.
おすすめ
Industrial Sensor Hub and Data Logger
Industrial sensor hubs aggregate 4-20 mA loops, RTDs, and digital sensor I2C/SPI buses into a higher-level fieldbus. The S9S08AW16AE1CLDR fits this role with its 8-channel 10-bit ADC, dual SCI/SPI/I2C peripherals, and 1 KB of RAM for moving-average filtering. The 40 MHz HCS08 core can sample four ADC channels at 1 kHz and forward results over Modbus RTU in roughly 5% CPU load. Industrial users benefit from the 2.7-5.5 V supply range, which accepts both 3.3 V and 5 V sensor rails. The 16 KB Flash can hold a small Modbus master stack plus configuration EEPROM emulation, leaving room for an OTA bootloader.
おすすめ
White Goods and Appliance Control
Washing machines, dishwashers, and induction cooktops need a low-cost, robust MCU to drive motor inverters, read user inputs, and run safety state machines. The S9S08AW16AE1CLDR's 38 GPIO can directly sink LED indicators and triac gates, while the TPM modules generate the 20 kHz PWM for variable-frequency drives. AEC-Q100 qualification is overkill for indoor white goods but it does guarantee a wide temperature margin (-40 C to +85 C) for under-cabinet installations. The 16 KB Flash holds motor-control and safety routines, and the 1 KB SRAM buffers sensor data between control cycles. LQFP-44 is easy to hand-rework on service lines.
おすすめ
Instrument Cluster Sub-Processor
Modern instrument clusters often use a small 8-bit MCU as a wake-up / power-management companion to a graphics processor. The S9S08AW16AE1CLDR plays this role by monitoring the ignition key, the dimmer photodiode, and the turn-signal switches. The 10-bit ADC digitizes battery voltage and ambient light, the TPM provides turn-signal click-cadence, and the 16 KB Flash holds the wake-up firmware. The AEC-Q100 grade survives the in-cabin thermal stress. The LQFP-44 footprint is small enough to fit behind the cluster display PCB while leaving ample pins for SPI communication with the graphics host.
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: S9S08AW16AE1CLDR — 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 | MC9S08AW16CFGE | MC9S08AW32CFUE | MC9S08AW48CFGER |
|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | LQFP-44 (10x10 mm) | LQFP-44 - same | LQFP-44 - same | LQFP-44 - same |
| Flash Memory | 16 KB | 16 KB | 32 KB | 48 KB |
| RAM | 1 KB | 1 KB | 2 KB | 2 KB |
| Core / Bus Frequency | S08 / 40 MHz | S08 / 40 MHz | S08 / 40 MHz | S08 / 40 MHz |
| AEC-Q100 Qualified | Yes | No (industrial) | No (industrial) | No (industrial) |
| Operating Temperature | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C | -40 C to +85 C |
| Approx. Unit Price (qty 1) | $3.10 | $2.95 | $3.50 | $4.20 |
主な差別化要因
- AEC-Q100 qualified for automotive body electronics （vs MC9S08AW16CFGE)
- LQFP-44 with automotive grade and 16KB Flash at the lowest family price point （vs MC9S08AW48CFGER)
- Tape and Reel packaging for SMT production （vs S9S08AW16AE1CLD)
設計ノート
Place a 100 nF decoupling capacitor as close as possible to each VDD/VSS pin pair, with a 4.7 uF bulk capacitor at the supply input. The S9S08AW16AE1CLDR's 2.7-5.5 V supply tolerates both 3.3 V and 5 V rails, but bypassing must keep VDD ripple under 50 mVpk-pk to avoid ADC reference noise. Estimated: a 4.7 uF X7R + 100 nF NPO combination is sufficient for an 80 mA peak load step at the 40 MHz bus clock.
Route the XTAL traces as short, symmetric differential pairs with a ground guard ring. The internal oscillator can run from 1 kHz to 16 MHz with a 32 kHz crystal for low-power timekeeping, or an external 4-16 MHz crystal for high-speed operation. Keep the BKGD pin accessible on the PCB or accessible through a 4-pin test header for in-circuit debugging and firmware updates via the BDM protocol.
Do not leave the RESET pin floating; tie it to VDD through a 10 kohm pull-up resistor with a 100 nF capacitor to ground for noise immunity. Do not exceed the absolute maximum VDD of 6.0 V or the IO pin current of 25 mA per pin. When migrating from MC9S08AW32 or AW48, validate that the larger Flash/RAM does not change the vector-table address, which can break the existing bootloader mapping.
The LQFP-44 package has a thermal resistance of approximately 60 C/W (theta JA, 4-layer JEDEC test board). Estimated: at full CPU load (40 MHz, all peripherals active) the S9S08AW16AE1CLDR dissipates around 100 mW, yielding a junction temperature rise of roughly 6 C above ambient - well within the 85 C operating limit. For enclosed high-temperature enclosures, provide thermal copper-pour stitching on the top and bottom layers under the exposed die pad.
コンプライアンス情報
RoHS compliant per NXP MCDS PDF (S9S08AW16AE1CLDR.pdf). AEC-Q100 qualification is the 'A' designator in the part number. Halogen-free and lead-free per NXP automotive product policy.
