S9S08DV16F2MLC - 8-bit S08 MCU 16KB Flash 40MHz | NXP
MPN： S9S08DV16F2MLC ✓ 啟用中S9S08DV16F2MLC 概覽
An 8-bit microcontroller is an integrated circuit that combines a processor core, program memory, data memory, and peripherals on a single chip, executing one instruction on 8-bit data words per cycle. Within the system hierarchy, the S08 family sits under NXP's broader MCU portfolio (8-bit MCU -> microcontroller unit -> embedded processor), positioned for cost-sensitive embedded control where CAN networking, embedded EEPROM, and on-chip debug are valued over raw compute power.
Key features of the S9S08DV16F2MLC include the 40 MHz S08 core delivering efficient CISC execution, 16 KB (16K x 8) of in-system-programmable flash for code storage, 2 KB of RAM for runtime data, and a 12-bit analog-to-digital converter suited to sensor interfacing. The supply range of 2.7 V to 5.5 V allows direct operation from 3.3 V or 5 V rails, simplifying mixed-voltage system design. According to NXP product information, this family was developed as an 8-bit MCU family with embedded CAN, embedded EEPROM, and on-chip emulation/debug targeted specifically at the automotive and industrial markets.
The S08 architecture provides background debug mode (BDM) via single-wire on-chip emulation, eliminating the need for external debug silicon in many cost-optimized designs. Flash endurance and embedded EEPROM emulation support parameter storage without an external non-volatile device. The 32-LQFP 7x7 mm surface-mount package offers a practical pin count for gateway nodes, sensor modules, and actuator drivers on a CAN bus.
Typical applications include automotive body electronics such as door modules, seat control, and lighting control; industrial nodes on CAN networks; and motor or solenoid control loops that exploit the 12-bit ADC and timer resources. The -40C to +125C operating range makes it directly suitable for under-hood and near-engine locations.
A key design consideration: verify flash and RAM headroom early, since 16 KB flash and 2 KB RAM bound firmware size; larger siblings in the same family (32 KB, 48 KB) share the package footprint for later upgrades. Pricing starts around $3.16 at authorized distributors (as of 2026-10-18).
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
直接替換替代品，適用於 S9S08DV16F2MLC — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： S9S08DV16F2MLC （相同外形與佔位） — 差異在於 Operating Temperature, Package, Core, Series, Supply Voltage.
S9S08DZ16F2MLC
✅ 直接替換聯絡詢價
查看資料表 →S9S08DZ16F1MLC
✅ 直接替換聯絡詢價
查看資料表 →S9S08DV32F1MLC
✅ 直接替換聯絡詢價
查看資料表 →MC9S08DV48AMLH
✅ 直接替換聯絡詢價
查看資料表 →MC9S08DZ32AMLH
✅ 直接替換聯絡詢價
查看資料表 →MC9S08DV60AMLF
✅ 直接替換聯絡詢價
查看資料表 →S9S08DV16F2MLC 最大額定值與電氣特性
| Core Processor | S08 (HCS08), 8-bit CISC |
| Core Size | 8-bit |
| 最大時脈頻率 | 40 MHz |
| Flash Memory | 16 KB (16K x 8) |
| RAM Size | 2 KB |
| Supply Voltage Range | 2.7 V to 5.5 V |
| ADC Resolution | 12-bit |
| 工作溫度 | -40C to +125C |
| 封裝 | 32-LQFP (7x7 mm) |
| 安裝類型 | Surface Mount |
| Automotive Qualification | AEC-Q100 qualified |
| Connectivity | CAN, Serial (per family datasheet) |
| Data Programmers | On-chip emulation / background debug (BDM) |
| Series | S9S08DV16 |
| Packaging | Tray |
| EEPROM | Embedded EEPROM emulation supported (family feature) |
S9S08DV16F2MLC 32-lqfp (7x7 mm) 腳位配置指南
S9S08DV16F2MLC（32-lqfp (7x7 mm) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： S9S08DV16F2MLC.
請參閱 資料表 以查看完整腳位配置。
典型應用
S9S08DV16F2MLC 適用於 6 應用s: Automotive Door and Seat Modules, Automotive Lighting Control, Industrial CAN Network Nodes, Sensor Acquisition and Conditioning, Small Motor and Solenoid Control, E-bike and Light Electric Vehicle Control.
Automotive Door and Seat Modules
Body-control satellite modules such as door locks, window lifts, and seat position control are classic S08DV deployments. The S9S08DV16F2MLC fits because its AEC-Q100 qualification and -40C to +125C rating survive cabin and door-envelope thermal extremes, while its on-chip CAN interface links the node to the vehicle body controller without an external CAN controller. The 12-bit ADC reads position potentiometers, hall sensors, and current-sense shunts directly, and 16 KB flash holds lock/lift state machines with margin. The embedded EEPROM emulation stores calibration and learned positions across power cycles. On-chip background debug simplifies end-of-line programming through the same BDM header used in development, reducing factory test fixture complexity.
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Automotive Lighting Control
Interior ambient lighting and exterior lamp modules benefit from the S9S08DV16F2MLC's 12-bit ADC and timer resources for PWM dimming. Running from a 5 V automotive rail within the 2.7 V to 5.5 V supply range, the MCU generates PWM directly for LED driver inputs or reads feedback from lamp diagnostics. The 16 KB flash accommodates fade curves, fault-detection routines, and LIN/CAN message handling; the 2 KB RAM supports ring-buffered bus message queues. Because lamp modules sit in hot enclosure zones, the AEC-Q100 -40C to +125C rating is essential, and the 32-LQFP 7x7 mm footprint keeps the PCB inside compact lamp housings. EEPROM emulation preserves last-set brightness levels across ignition cycles.
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Industrial CAN Network Nodes
Factory automation and building-control nodes frequently need a low-cost CAN endpoint for sensor or actuator traffic. The S9S08DV16F2MLC was explicitly developed, per NXP, as an 8-bit family with embedded CAN for industrial markets. Its 40 MHz S08 core handles CAN 2.0 framing and application logic without a real-time OS, and the 12-bit ADC digitizes 4-20 mA-derived or ratiometric sensor signals directly. The 5 V operation simplifies interfacing to industrial I/O optocouplers and transceivers. Firmware occupies a modest slice of the 16 KB flash, leaving room for field updates via CAN bootloader stored in EEPROM-emulated parameters. The industrial-grade construction shares automotive robustness for electrically noisy floors.
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Sensor Acquisition and Conditioning
Distributed sensors - pressure, position, temperature - need local digitization and a digital bus interface. The S9S08DV16F2MLC's 12-bit ADC with internal reference options samples these signals at sensor-relevant rates while the S08 core applies offset/gain correction from constants stored in EEPROM emulation. With 2.7 V to 5.5 V supply tolerance, the node runs from the same rail as ratiometric sensors, canceling supply-drift error by construction. The 16 KB flash holds compensation tables and self-diagnostics; the 2 KB RAM buffers sample streams for burst transfers over CAN or serial links to a host controller. The AEC-Q100 -40C to +125C range covers engine-bay-adjacent sensor locations without derating.
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Small Motor and Solenoid Control
HVAC dampers, valve solenoids, and small DC motors in automotive and industrial equipment are driven from MCU timer PWM outputs with current feedback through a shunt into the 12-bit ADC. The S9S08DV16F2MLC closes this control loop in firmware at 40 MHz, sufficient for PWM frequencies in the tens of kilohertz with proportional-integral current regulation. 16 KB flash holds ramp profiles and fault tables; EEPROM emulation stores end-stop learning for actuators. The -40C to +125C AEC-Q100 rating permits under-hood actuator placement, and the on-chip debug port supports production calibration of stall-current thresholds without external instrumentation on the test bench.
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E-bike and Light Electric Vehicle Control
Light electric vehicles use automotive-grade silicon for battery management front-ends, lighting, and throttle/sensor interface boards where cost rules out 32-bit parts. The S9S08DV16F2MLC's 12-bit ADC reads throttle, current shunt, and pack-voltage dividers; the 5 V rail tolerance suits automotive-derived 12 V auxiliary systems found on e-bikes and e-scooters. The 16 KB flash accommodates a CAN or serial protocol stack plus protection state machines, while the -40C to +125C qualified rating covers sealed controller enclosures in hot climates. The 32-LQFP 7x7 mm package fits compact controller boards, and background debug enables field-service firmware updates through the same single-wire interface.
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推薦產品摘要
工程參考資料，適用於 S9S08DV16F2MLC — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | S9S08DZ16F2MLC | S9S08DZ16F1MLC | S9S08DV32F1MLC | MC9S08DV48AMLH | MC9S08DV60AMLF |
|---|---|---|---|---|---|---|
| Package | 32-LQFP (7x7 mm) | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same | 32-LQFP (7x7 mm) - same |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 16 KB | 16 KB | 16 KB | 32 KB | 48 KB | 60 KB |
| Core / Max Clock | S08, 40 MHz | S08, 40 MHz | S08, 40 MHz | S08, 40 MHz | S08, 40 MHz | S08, 40 MHz |
| Supply Voltage | 2.7 V to 5.5 V | 3.3 V / 5 V family | 3.3 V / 5 V family | 3.3 V / 5 V family | 3.3 V / 5 V family | 3.3 V / 5 V family |
| Automotive Grade (S9 prefix) | Yes (S9, AEC-Q100) | Yes (S9, AEC-Q100) | Yes (S9, AEC-Q100) | Yes (S9, AEC-Q100) | No (MC9 commercial prefix) | No (MC9 commercial prefix) |
主要差異化特點
- Automotive AEC-Q100 qualification at same footprint (對比MC9S08DV48AMLH)
- Lowest memory cost point in the DV/DZ 32-LQFP family (對比S9S08DV32F1MLC)
- DV-family body-control peripheral set vs DZ CAN-family set (對比S9S08DZ16F2MLC)
設計說明
For the 32-LQFP 7x7 mm package, use a standard 0.5 mm pitch footprint per IPC-7351 density level N (nominal). Place the 0.1 uF ceramic decoupling capacitor within 2 mm of the VDD/VSS pin pair, plus one bulk 4.7-10 uF capacitor near the supply entry. If the ADC is used, dedicate a quiet supply routing and add an RC filter (e.g., 100 ohm + 1 uF) to VDDA per the reference manual's analog supply recommendations. Expose the LQFP center thermal pad region of the PCB with a small ground plane to aid heat spreading, though dissipation at 40 MHz S08 levels is typically under 100 mW.
Reserve the single-wire background debug (BDM) header on the production PCB - factory programming and calibration rely on it, and retrofitting test points later is costly. Second pitfall: the DV and DZ families differ in peripheral pin multiplexing even though footprints match; do not assume a DZ-part register map when porting code. Third, EEPROM emulation endurance is finite: implement wear-leveling if calibration data is rewritten frequently in-service, and verify flash write routines against the reference manual's program/erase timing requirements.
The 2.7 V to 5.5 V supply range tolerates 3.3 V or 5 V rails, but in automotive 12 V-derived systems, protect the 5 V regulator input against load dump (ISO 7637-style transients) with a TVS diode and series protection per your system supplier's spec - the MCU itself is not transient-rated. Estimate total node power: an S08 at 40 MHz draws on the order of tens of milliamps (verify exact IDD in the datasheet IDD vs frequency table), so a low-cost linear regulator is usually adequate. For sleep currents, configure the MCU's low-power wait/stop modes and confirm wake sources (CAN wake, IRQ) in your power budget.
合規資訊
AEC-Q100 automotive qualification confirmed by distributor parametric data. RoHS/REACH/lead-free status not explicitly stated in retrieved search data - NXP product page contains an Environmental section; obtain certificates from NXP compliance portal.