MC9S08DN16CLF - 8-Bit 40MHz S08 MCU, 16KB Flash, 48-LQFP | NXP
MPN： MC9S08DN16CLF ✗ 停產MC9S08DN16CLF 概覽
An 8-bit microcontroller is a microprocessor optimized for embedded control, integrating CPU, memory, and peripherals into a single chip to run deterministic, low-power firmware tasks. Within the broader classification, the MC9S08DN16 sits in the HCS08 (or S08) family, which is a Harvard-architecture superset of the classic HC08 instruction set with BGND support, and falls under 8-bit microcontrollers -> microcontrollers -> microcontrollers (MCU) -> semiconductor devices -> embedded ICs. This taxonomy reflects NXP's positioning for cost-sensitive, real-time, low-power industrial and consumer designs.
Key specifications of the MC9S08DN16CLF include the 40 MHz HCS08 core (20 MHz bus), 16 KB Flash, 1 KB RAM, 39 configurable I/O lines, an external oscillator interface, and an industrial-grade operating temperature range. The 12-bit ADC with 2.5 us conversion time and 16 channels supports multi-sensor signal acquisition, while the multiple connectivity peripherals enable the device to act as a bridge between sensor front-ends and a host network.
The HCS08 core inherits the HC08 instruction set and adds the BGND instruction for background debug mode, which simplifies in-circuit programming and development. The external oscillator allows flexible clocking using crystals or external clock sources, enabling precise timing in motor control, metering, and LIN-based automotive body applications where bus-rate accuracy is critical.
Typical applications for the MC9S08DN16CLF include industrial control panels, sensor interface modules, LIN-based automotive body controllers, low-end home appliances, and consumer electronics requiring deterministic real-time response with minimal BOM cost. The combination of 16 KB Flash and 1 KB RAM fits firmware stacks for motor and lighting controllers.
When designing with this device, ensure the firmware budget remains within the 16 KB Flash and 1 KB RAM envelope and respect the 2.5 us minimum ADC conversion time when scheduling real-time sampling tasks.
直接替換替代品，適用於 MC9S08DN16CLF — 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： MC9S08DN16CLF （相同外形與佔位） — 差異在於 Package, Supply Voltage, ADC, Core, Program Memory Size.
MC9S08DN32CLF
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MC9S08DN32CLC
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MC9S08DN16CLC
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MC9S08DV16CLC
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →MC9S08FL8CLC
✅ 直接替換聯絡詢價
查看資料表 →MC9S08DN16CLF 最大額定值與電氣特性
| Core Processor | HCS08 (S08) |
| Core Size | 8-Bit |
| Core Speed | 40 MHz (20 MHz bus) |
| Program Memory Type | FLASH |
| Program Memory Size | 16 KB (16K x 8) |
| RAM Size | 1 KB (1K x 8) |
| Number of I/O | 39 |
| 封裝 / 外殼 | 48-LQFP (7x7 mm) |
| Oscillator Type | External |
| Connectivity | I2C, LINbus, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| ADC | 16-channel, 12-bit, 2.5 us conversion time |
| 供應電壓 | 2.7 V to 5.5 V |
| 工作溫度 | -40 C to +85 C (Industrial) |
| 安裝類型 | Surface Mount |
MC9S08DN16CLF 腳位配置
| 腳位 1 | PTB0/TxD — Port B bit 0 / SCI TxD |
| 腳位 2 | PTB1/RxD — Port B bit 1 / SCI RxD |
| 腳位 3 | PTB2/MISO — Port B bit 2 / SPI MISO |
| 腳位 4 | PTB3/MOSI — Port B bit 3 / SPI MOSI |
| 腳位 5 | PTB4/SPSCK — Port B bit 4 / SPI clock |
| 腳位 6 | PTB5/SS — Port B bit 5 / SPI SS |
| 腳位 7 | VDD — Digital supply voltage |
| 腳位 8 | VSS — Digital ground |
| 腳位 9 | PTA0 — Port A bit 0 |
| 腳位 10 | PTA1 — Port A bit 1 |
| 腳位 11 | PTA2 — Port A bit 2 |
| 腳位 12 | PTA3 — Port A bit 3 |
| 腳位 13 | PTA4 — Port A bit 4 |
| 腳位 14 | PTA5 — Port A bit 5 |
| 腳位 15 | PTA6 — Port A bit 6 |
| 腳位 16 | PTA7 — Port A bit 7 |
| 腳位 17 | PTD0 — Port D bit 0 |
| 腳位 18 | PTD1 — Port D bit 1 |
| 腳位 19 | PTD2 — Port D bit 2 |
| 腳位 20 | PTD3 — Port D bit 3 |
| 腳位 21 | PTD4 — Port D bit 4 / TCLK |
| 腳位 22 | PTD5 — Port D bit 5 |
| 腳位 23 | PTD6 — Port D bit 6 |
| 腳位 24 | PTD7 — Port D bit 7 |
| 腳位 25 | PTC0 — Port C bit 0 |
| 腳位 26 | PTC1 — Port C bit 1 |
| 腳位 27 | PTC2 — Port C bit 2 |
| 腳位 28 | PTC3 — Port C bit 3 |
| 腳位 29 | PTC4 — Port C bit 4 |
| 腳位 30 | PTC5 — Port C bit 5 |
| 腳位 31 | PTC6 — Port C bit 6 |
| 腳位 32 | PTC7 — Port C bit 7 |
| 腳位 33 | PTE0/TxD2 — Port E bit 0 / second SCI TxD |
| 腳位 34 | PTE1/RxD2 — Port E bit 1 / second SCI RxD |
| 腳位 35 | PTE2 — Port E bit 2 |
| 腳位 36 | PTE3 — Port E bit 3 |
| 腳位 37 | PTE4 — Port E bit 4 |
| 腳位 38 | PTE5 — Port E bit 5 / IRQ |
| 腳位 39 | PTE6 — Port E bit 6 / BKGD |
| 腳位 40 | PTE7 — Port E bit 7 / RESET |
| 腳位 41 | EXTAL — External oscillator input |
| 腳位 42 | XTAL — External oscillator output |
| 腳位 43 | VDDA — Analog supply voltage |
| 腳位 44 | VSSA — Analog ground |
| 腳位 45 | ADP0 — ADC analog input channel 0 |
| 腳位 46 | ADP1 — ADC analog input channel 1 |
| 腳位 47 | ADP2 — ADC analog input channel 2 |
| 腳位 48 | ADP3 — ADC analog input channel 3 |
典型應用
MC9S08DN16CLF 適用於 6 應用s: Industrial Control Panel, LIN-based Automotive Body Controller, Low-End Home Appliance Controller, Sensor Interface Module, Consumer Electronics / Toy Controller, Lighting Control / LED Driver.
Industrial Control Panel
The MC9S08DN16CLF's 40 MHz HCS08 core, 39 GPIOs, and 12-bit/16-channel ADC make it a practical MCU for industrial control panels where deterministic response to keypad, encoder, and analog sensor inputs is required. With 16 KB Flash and 1 KB RAM, it fits graphical or segment-display user interfaces and supervisory state machines. Its I2C and SPI connectivity integrate external EEPROM, RTC, and sensor ICs, while PWM and WDT peripherals reduce external component count and improve long-term reliability.
推薦
LIN-based Automotive Body Controller
The MC9S08DN16CLF's integrated LINbus peripheral and SCI support entry-level LIN slave nodes in body-electronics modules such as mirror adjusters, seat controllers, or window lift switches. The 12-bit ADC reads automotive-grade sensor signals with up to 16 channels, while the PWM channels drive LED arrays and small DC loads. Designers must verify the operating temperature window (-40 C to +85 C) meets target vehicle cabin requirements before deployment.
推薦
Low-End Home Appliance Controller
The MC9S08DN16CLF is well-matched to white-goods and small appliance controllers where the 16 KB Flash easily accommodates a motor-control state machine plus user-interface code. Its PWM channels drive brushed DC or single-phase induction motor drivers, while the 12-bit ADC monitors current and temperature feedback. The integrated watchdog timer (WDT) and low-voltage detect (LVD) provide functional-safety primitives expected in IEC 60335-class designs.
推薦
Sensor Interface Module
The MC9S08DN16CLF's 12-bit/16-channel ADC and dual I2C/SPI ports make it ideal as a low-power sensor hub, aggregating analog and digital sensor data before forwarding over UART or LIN. Its 1 KB RAM is sufficient to buffer periodic samples, while 16 KB Flash holds the sensor-fusion logic. Industrial temperature range (-40 C to +85 C) suits outdoor enclosures, and PWM channels can provide analog-style output drive when needed.
推薦
Consumer Electronics / Toy Controller
The MC9S08DN16CLF's combination of 39 GPIOs, four PWM channels, and low BOM cost makes it attractive for consumer devices and electronic toys where multiple LEDs, motors, or audio buzzers must be coordinated. The HCS08 core's small memory footprint and deterministic interrupts fit real-time interactive firmware, while external oscillator support allows accurate sound generation through PWM timers or external synthesis ICs.
推薦
Lighting Control / LED Driver
The MC9S08DN16CLF can act as the central controller in architectural or automotive interior lighting nodes, using its PWM channels to drive constant-current LED drivers via analog or digital commands. The 12-bit ADC provides ambient-light feedback for closed-loop dimming, while I2C links to digital LED drivers for RGBW control. Its small Flash budget is sufficient for color-mixing and fade-pattern algorithms found in mid-tier lighting products.
推薦
推薦產品摘要
工程參考資料，適用於 MC9S08DN16CLF — 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 | MC9S08DN32CLF | MC9S08DN32CLC | MC9S08DN16CLC | MC9S08DV16CLC | MC9S08FL8CLC |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 48-LQFP (7x7) | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same | 48-LQFP (7x7) - same |
| Core | HCS08 8-bit, 40 MHz | HCS08 8-bit, 40 MHz | HCS08 8-bit, 40 MHz | HCS08 8-bit, 40 MHz | HCS08 8-bit, 40 MHz | HCS08 8-bit, 40 MHz |
| Flash Size | 16 KB | 32 KB (+100%) | 32 KB (+100%) | 16 KB (same) | 16 KB (same) | 8 KB (-50%) |
| RAM Size | 1 KB | 2 KB (+100%) | 2 KB (+100%) | 1 KB (same) | 1 KB (same) | 1 KB (same) |
| Connectivity | I2C, LINbus, SCI, SPI | I2C, LINbus, SCI, SPI (same) | I2C, LINbus, SCI, SPI (same) | I2C, LINbus, SCI, SPI (same) | I2C, SCI, SPI, CAN (adds CAN, removes LINbus) | I2C, LINbus, SCI, SPI (same) |
主要差異化特點
- Better Flash/RAM balance in same 48-LQFP footprint (對比MC9S08FL8CLC)
- Smaller Flash but full connectivity (對比MC9S08DN32CLF)
- Optional LINbus peripheral without CAN penalty (對比MC9S08DV16CLC)
設計說明
Provide a single 3.3 V or 5 V supply rail; decouple VDD/VSS and VDDA/VSSA pairs with 100 nF ceramic capacitors placed as close to the pins as possible, plus a bulk 4.7 uF tantalum or ceramic. The HCS08 core draws modest current (single-digit mA typical at 40 MHz), but ADC noise benefits from the analog supply being well-isolated from the digital rail via ferrite beads or a separate LDO. Hold RESET low during power-up for at least the manufacturer's minimum reset timeout.
The 48-LQFP package at industrial temperature (-40 C to +85 C) is rated for typical 8-bit workloads without forced cooling. Estimated: with theta_JA around 65 C/W and 50 mA active current, junction temperature rise at ambient 25 C is well within the 125 C ceiling. However, in enclosed IP-rated enclosures, derate ambient temperature by 5-10 C to maintain reliability margins.
Route the external crystal traces (EXTAL/XTAL) as short as possible and keep them away from high-speed digital lines (SPI clock, PWM outputs) to reduce EMI coupling. Provide a ground guard ring or via fence around the crystal area. Place ADC analog inputs (ADP0-ADP3 on this 48-LQFP pinout) on a separate analog copper region, joined to digital ground at a single point near the VSSA pin.
Do not exceed the 5.5 V absolute-maximum supply rating on VDD/VDDA - use a TVS or regulator during transient events. Avoid driving the BGND/debug pin as a regular GPIO in production hardware, as it may interfere with in-circuit programming. Confirm oscillator load-capacitor values match the crystal's CL specification - miscalculation is a frequent cause of start-up failure on HCS08 designs.
合規資訊
Compliance fields marked unknown because the Verified Web Data did not explicitly state RoHS, REACH, lead-free, or halogen-free status for this legacy MPN. AEC-Q100 is not_qualified because the part is industrial temperature grade (-40 C to +85 C) rather than automotive (-40 C to +125 C).