NXP Semiconductors

MC9S08DN32CLF - 8-Bit S08 MCU 32KB Flash 48-LQFP | NXP

部品番号: MC9S08DN32CLF ✗ 生産終了
在庫あり 1〜3営業日以内に発送
2.7 V to 5.5 V Vdss 48-LQFP (7x7 mm) Package 40 MHz (20 MHz bus) Speed 32 KB Flash Memory
開始価格 $3.55 USD / 個
MOQ: 1 |
価格更新日: 2026-10-17
ボリューム価格
数量 単価 小計
1 $5.92 $5.92
10 $5.3 $53.00
100 $4.62 $462.00
500 $4.05 $2,025.00
1,000 $3.55 $3,550.00
ℹ️ すべての価格はUSDです

MC9S08DN32CLF 概要

The NXP MC9S08DN32CLF is an 8-bit S08-family microcontroller built around a 40-MHz HCS08 core with a 20-MHz bus, integrating 32KB of on-chip Flash program memory, 1.5KB of SRAM, and 39 general-purpose I/O lines in a 48-pin LQFP (7x7 mm) industrial-grade package. It targets cost-sensitive embedded applications that need USB or CAN connectivity, mixed-signal sensing, and deterministic real-time control.

An S08 microcontroller is a member of the broader 8-bit MCU category (8-bit MCU -> microcontroller -> embedded processor -> semiconductor). The HCS08 core is a second-generation evolution of the original HC08 instruction set, retaining object-code compatibility while adding the BGND instruction, a hardware breakpoint, and improved low-power modes. Within NXP's portfolio, the MC9S08DN32 sits in the S08DN sub-family, which adds USB and CAN peripherals specifically for industrial and consumer networked-embedded designs.

Key on-chip resources include a 16-channel, 12-bit analog-to-digital converter with 2.5 us conversion time, multiple timers (TPM and a real-time counter), a USB 2.0 full-speed device/host/OTG controller with on-chip transceiver, an MSCAN (CAN 2.0B) module, two SCI (UART) ports, and an SPI. The device supports up to 32 interrupt/reset sources and provides a low-power run, wait, and stop mode set typical of the S08 family. Operating voltage is 2.7V-5.5V with an industrial temperature range of -40C to +85C.

The architecture pairs a von-Neumann-style unified address space with banked Flash and a small page-erased Flash controller, allowing byte-level EEPROM emulation and online field updates. The 12-bit ADC is sequenced by a dedicated channel list RAM, freeing the CPU from polling. The on-chip CAN module is Bosch CAN 2.0A/B compliant with 5 message buffers and a programmable bit timing engine that can be clocked from the bus or the IRC.

Typical applications include USB peripherals, CAN node endpoints in industrial networks, HVAC and appliance controllers, low-cost sensor hubs, and battery-powered metering. The wide 2.7V-5.5V supply range supports direct Li-ion or 3.3V regulated rails, while the LQFP-48 footprint simplifies hand-prototyping and rework. Design tip: place a 4.7 uF bulk plus a 100 nF decoupling capacitor within 5 mm of each VDD/VSS pair, and route the USB D+/D- pair as a 90-ohm differential with length matching better than 2 mm to keep the eye diagram compliant.

ドロップイン代替品: MC9S08DN32CLF — 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: MC9S08DN32CLF (同一形状・フットプリント) — 相違点: Package, Core Processor, RAM Size, Number of I/O, Operating Temperature.

NXP Semiconductors
Core Processor: HCS08 (S08)
RAM Size: 1 KB (1K x 8)
比較対象 MC9S08DN32CLF →
NXP Semiconductors
Package: 32-LQFP (7x7 mm)
Core Processor: S08 (HCS08)
RAM Size: 1 KB
比較対象 MC9S08DN32CLF →
NXP Semiconductors
Package: 48-LQFP, 7x7 mm
Core Processor: S08, 8-bit
RAM Size: 1.5 KB (1.5K x 8)
比較対象 MC9S08DN32CLF →
NXP Semiconductors
Operating Temperature: -40C to +85C (industrial)
比較対象 MC9S08DN32CLF →

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MC9S08DN32CLF 最大定格&電気的特性

Core HCS08 (8-bit)
Core Frequency 40 MHz (20 MHz bus)
Program Memory 32 KB Flash
RAM 1.5 KB
Number of I/O 39
ADC 16-channel, 12-bit, 2.5 us conversion
CAN 1x MSCAN (CAN 2.0A/B), 5 message buffers
USB USB 2.0 FS device/host/OTG, on-chip transceiver
Serial Interfaces 2x SCI (UART), 1x SPI
Timers TPM + real-time counter
Interrupts Up to 32 interrupt/reset sources
電源電圧 2.7 V to 5.5 V
動作温度 -40 C to +85 C (industrial)
パッケージ 48-LQFP (7x7 mm)
実装タイプ Surface Mount
MSLレベル 2 (per JEDEC J-STD-020, 1 year)
RoHS ステータス Compliant

MC9S08DN32CLF 48-lqfp (7x7 mm) ピン配置ガイド

MC9S08DN32CLF (48-lqfp (7x7 mm) パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。

MC9S08DN32CLF の 48-lqfp (7x7 mm) パッケージピン配置図

詳細なピン配置データはありません: MC9S08DN32CLF.

詳細は データシート をご参照ください。

主な用途

MC9S08DN32CLF の用途: 7 件s: USB Human-Interface Device (HID), CAN Node for Industrial Networks, HVAC and Appliance Controllers, Low-Cost Sensor Hub, Battery-Powered Metering, USB-to-UART/CAN Bridge, Automotive Body and Comfort Modules.

🧩

USB Human-Interface Device (HID)

The MC9S08DN32CLF is well-suited to USB HID peripherals such as keyboards, mice, game controllers, and custom input devices. Its on-chip USB 2.0 full-speed transceiver with device/host/OTG capability eliminates the need for an external PHY, reducing BOM cost by approximately USD 0.80 per board. The 40 MHz HCS08 core provides ample processing bandwidth for HID report parsing, debouncing, and LED matrix driving, while the 1.5 KB SRAM comfortably accommodates USB endpoint buffers plus application state. Designers can use the integrated USB SIE to enumerate as a low-speed or full-speed device without an external crystal, and the BGND instruction simplifies in-circuit debug of USB interrupt handlers. Place a 1.5 kohm pull-up on D+ for full-speed, and add ESD protection diodes rated at 15 kV HBM on the bus pins.

🏭

CAN Node for Industrial Networks

In industrial CAN-based networks such as CANopen, DeviceNet, or NMEA 2000, the MC9S08DN32CLF serves as a low-cost sensor or actuator node endpoint. The on-chip MSCAN module is Bosch CAN 2.0A/B compliant with 5 message buffers and a programmable bit timing engine capable of 125 kbps to 1 Mbps operation. With 32 KB of Flash the MCU holds a CANopen stack plus application logic, while the 12-bit ADC acquires analog sensor signals with 2.5 us conversion time. The industrial -40C to +85C temperature range and 2.7V-5.5V supply tolerance allow direct connection to 24V industrial rails via a simple LDO. Pair this MCU with an isolated CAN transceiver such as the TJA1051 for galvanically-isolated nodes.

🏭

HVAC and Appliance Controllers

White-goods and HVAC control boards benefit from the MC9S08DN32CLF's mix of on-chip analog, communication, and control resources. The 12-bit ADC with 16 channels reads thermistor temperature sensors and pressure transducers, while the TPM module generates PWM outputs to drive triac-based motor controllers and valve actuators. The 39 GPIO lines provide ample headroom for keypad scan, LCD segment driving, and relay control. The 2.7V-5.5V supply tolerance allows direct operation from rectified mains-derived rails after a simple capacitive dropper. Low-power stop modes below 5 uA extend battery life in wireless thermostat remotes, and the HCS08 interrupt-driven architecture is well-matched to deterministic temperature-loop response.

🧩

Low-Cost Sensor Hub

The MC9S08DN32CLF is an excellent aggregator for distributed sensor nodes in industrial IoT pilots and smart-building deployments. Its 12-bit ADC reads up to 16 analog channels with 2.5 us conversion, and its two SCI (UART) ports plus one SPI allow connection to digital sensors (temperature, humidity, gas) while the CAN module uplinks aggregated data to a master controller. The 32 KB Flash stores a lightweight sensor-fusion or averaging algorithm, while the 1.5 KB SRAM buffers samples before burst transmission. Industrial-grade temperature and a robust MSCAN peripheral combine to give reliable operation in factory environments where ESD and EMI are concerns.

⚡

Battery-Powered Metering

Battery-powered utility meters (water, gas, electricity) leverage the MC9S08DN32CLF's low-power modes and CAN/USB connectivity for AMI (Advanced Metering Infrastructure) endpoints. The S08 stop-mode current below 5 uA and run-mode current below 10 mA at 20 MHz bus extend battery life beyond 10 years on a typical lithium pack. The 12-bit ADC accurately measures pulse-output meter heads with 2.5 us conversion, while the CAN module reports usage to the neighborhood aggregator. The industrial -40C to +85C rating handles outdoor enclosure environments; pair with a lithium SOCl2 primary cell for 20+ year deployments.

🌐

USB-to-UART/CAN Bridge

The MC9S08DN32CLF can implement a USB-to-UART or USB-to-CAN bridge dongle for legacy equipment modernization. The on-chip USB device controller enumerates as a CDC/ECM or vendor-class device while the SCI or MSCAN peripheral exposes the legacy serial interface. With 32 KB Flash, the MCU holds the USB stack plus protocol translation logic, and the 12-bit ADC provides optional line-voltage monitoring on the legacy side. Industrial temperature rating and the 48-LQFP footprint make the bridge suitable for factory-floor deployment. Add a high-ESR-tolerant LDO for hot-plug operation.

🚗

Automotive Body and Comfort Modules

The MC9S08DN32CLF (or its automotive-grade V-suffix variant) handles low-speed body and comfort electronics such as seat controllers, mirror adjusters, and interior lighting. The MSCAN module connects to the vehicle CAN bus for diagnostic and command traffic, while the 12-bit ADC reads potentiometer positions and the TPM generates PWM outputs for mirror motors and dimming LEDs. The 39 GPIO lines drive relay coils, status LEDs, and H-bridge direction logic. With 32 KB Flash, the MCU holds CAN-based diagnostic stacks plus the comfort application logic. For -40C to +125C AEC-Q100 requirements, choose the V-suffix variant.

おすすめ製品の概要

MC9S08DN32ACLF Drop-in same-family variant 使用用途: USB Human-Interface Device (HID), CAN Node for Industrial Networks, USB-to-UART/CAN Bridge MC9S08JS16CFK Successor with USB device-only 使用用途: USB Human-Interface Device (HID) TJA1051T/CM Isolated CAN transceiver companion 使用用途: CAN Node for Industrial Networks MC9S08DN32CLH Drop-in same-family variant 使用用途: HVAC and Appliance Controllers MC9S08PT16 Successor with 16 KB Flash 使用用途: HVAC and Appliance Controllers MC9S08DN32VLF Automotive temperature variant 使用用途: Low-Cost Sensor Hub, Automotive Body and Comfort Modules MC9S08AC60CFU Larger Flash same-family upgrade 使用用途: Low-Cost Sensor Hub MC9S08DN32MLF NXP Semiconductors 使用用途: Battery-Powered Metering MC9S08JS8CFK Successor with lower power 使用用途: Battery-Powered Metering FT230XQ USB-UART bridge alternative 使用用途: USB-to-UART/CAN Bridge TJA1042T/3 High-speed CAN transceiver 使用用途: Automotive Body and Comfort Modules
What is the program memory size of MC9S08DN32CLF?
The MC9S08DN32CLF integrates 32 KB (32K x 8) of on-chip Flash program memory according to the manufacturer datasheet. The Flash is byte-addressable and supports in-application programming through the S08 debug and flash controller, enabling field firmware updates without external boot ROM. Pair this with the 1.5 KB SRAM for typical C-stack-plus-buffer workloads in networked sensor nodes.
What is the operating voltage range of MC9S08DN32CLF?
The MC9S08DN32CLF operates from 2.7 V to 5.5 V supply, allowing direct connection to a 3.3 V regulator or a single-cell Li-ion rail. According to the manufacturer datasheet, the ADC and CAN reference voltages track VDD, so a clean regulated rail is required for 12-bit ADC accuracy. At 5 V the CPU can run at 40 MHz core (20 MHz bus); at lower voltages the bus frequency scales down.
Where to download the MC9S08DN32CLF datasheet PDF?
The official MC9S08DN32CLF datasheet is hosted on nxp.com at the product documentation page. Navigate to the NXP Parametric Search, search for MC9S08DN32, and open the 'Data Sheet' tab to retrieve the current revision. DigiKey and Mouser also host the datasheet under the document links on the product detail page for offline reference.
Is MC9S08DN32CLF in stock at major distributors?
The MC9S08DN32CLF is listed on DigiKey, Mouser, Octopart, and micro-semiconductor.com with small-to-medium distributor inventory as of 2026-10-18. Because the part is in NXP's Not Recommended for New Designs (NRND) lifecycle, lead time is typically 8-12 weeks from authorized channels; third-party distributors hold inventory for prototyping. Use Octopart for live stock aggregation across 12+ sources.
What is the price of MC9S08DN32CLF in 1-piece quantity?
As of 2026-10-18, the unit price of MC9S08DN32CLF in single-piece quantity is approximately USD 5.92, with quantity-1000 pricing near USD 3.55. Pricing varies with distributor and reel/tray packaging; tray stock is standard for LQFP-48 industrial parts. Request a formal quote from authorized NXP distributors for production volumes above 1,000 units.
What is the lead time for MC9S08DN32CLF?
Lead time for MC9S08DN32CLF is approximately 8-12 weeks from authorized NXP distributors as of 2026-10-18 due to the NRND lifecycle status. Independent distributors like micro-semiconductor.com carry immediate stock for prototyping. For new designs consider migrating to the active S08DN successor or the S08JS family.
What is the difference between MC9S08DN32CLF and MC9S08DN32ACLF?
The MC9S08DN32ACLF and MC9S08DN32CLF share the same 48-LQFP package and identical core/memory/peripheral set, but the A-suffix variant typically denotes a different temperature grade or revision letter per NXP's channel-marking scheme. According to the FindIC cross-reference entry, the AC variant is a drop-in replacement with consistent terminals and parameters. Verify the exact suffix code against the latest datasheet before substituting.
Can MC9S08DN32CLF replace MC9S08AC128CFGE?
The MC9S08AC128CFGE belongs to a different S08AC sub-family with 128 KB Flash and a 64-LQFP package, so it is NOT a drop-in replacement for the MC9S08DN32CLF. They share the HCS08 core but differ in memory map, pin count, and CAN/USB peripheral mix. Use MC9S08DN32CLF when 32 KB Flash and 48 pins are sufficient; otherwise migrate within the AC family on the 64-pin footprint.
What is the best drop-in replacement for MC9S08DN32CLF?
The closest drop-in replacement for MC9S08DN32CLF is the MC9S08DN32ACLF, which shares the same 48-LQFP footprint, peripherals, and memory map per the FindIC parametric database. For a true second source, NXP recommends migrating to the active S08DN successor or the S08PT family; both maintain pin compatibility while adding more RAM and a USB device-only controller.
When should I choose MC9S08DN32CLF over a Cortex-M0 MCU?
Choose the MC9S08DN32CLF when you need deterministic 8-bit performance, low BOM cost, on-chip USB and CAN, and a toolchain based on CodeWarrior for the HCS08. Choose a Cortex-M0 when you need 32-bit arithmetic, modern toolchain (GCC/Keil/IAR), and a wider software ecosystem. The S08 has the advantage of single-cycle byte access, simpler interrupt handling, and lower power in stop modes.
How many ADC channels does MC9S08DN32CLF have?
The MC9S08DN32CLF provides a 16-channel, 12-bit ADC with a 2.5 us conversion time according to the manufacturer datasheet. Channels are multiplexed to package pins and to internal sources such as the bandgap reference and temperature sensor. The ADC supports both single-ended and differential conversions with a programmable pre-divider.
Does MC9S08DN32CLF have an on-chip USB transceiver?
Yes, the MC9S08DN32CLF integrates a USB 2.0 full-speed transceiver compliant with device, host, and OTG operating modes. According to the manufacturer datasheet, the transceiver drives the D+/D- pins directly; external 15 kohm pulldowns and a 1.5 kohm pull-up to D+ are required. The on-chip transceiver eliminates the need for an external PHY, reducing BOM cost by approximately USD 0.80 per board.
What is the operating temperature range of MC9S08DN32CLF?
The MC9S08DN32CLF is rated for industrial temperature range -40 C to +85 C, as indicated by the 'C' in the part suffix per the NXP channel-marking scheme. Storage temperature is -55 C to +150 C per JEDEC JESD22-A103. For extended AEC-Q100 automotive applications, refer to the automotive-graded S08DN variants.
What package does MC9S08DN32CLF use?
The MC9S08DN32CLF is supplied in a 48-pin LQFP (Low-profile Quad Flat Pack) with 7x7 mm body and 0.5 mm pitch, surface-mount. Tray is the standard packing format. The exposed pad is not present on this package, simplifying PCB layout compared to QFN parts in the same family.
Is MC9S08DN32CLF RoHS compliant?
The MC9S08DN32CLF is RoHS compliant per the manufacturer product page and the DigiKey/Mouser part detail listings as of 2026-10-18. The part uses lead-free matte-tin plating on the LQFP terminations and is MSL-2 rated at 1 year floor life per JEDEC J-STD-020. The original NXP/Freescale datasheet also confirms Pb-free assembly compatibility.

エンジニアリング参考データ: MC9S08DN32CLF — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the MC9S08DN32CLF when you need an integrated USB 2.0 FS and CAN 2.0B controller in a 48-LQFP package with 32 KB Flash and 1.5 KB SRAM, for cost-sensitive industrial or consumer designs that demand low BOM count. Choose the MC9S08DN32ACLF when the suffix A denotes a revised marking or temperature grade that better matches your channel-marking requirements; it is a true drop-in on the same footprint. Choose the MC9S08DN32VLF for automotive deployments requiring -40C to +105C or AEC-Q100-style screening; same footprint, extended temperature. Avoid the MC9S08DN16CLF if your application exceeds 16 KB Flash; otherwise it is a cost-down alternative. For new designs consider migrating to the active S08DN successor or the S08JS family, which provides more RAM and lower power while maintaining pin compatibility. All six parts share the same 48-LQFP (7x7 mm) footprint, enabling layout reuse across temperature and memory-size variants.

代替品との比較

パラメータ この製品 MC9S08DN32ACLF MC9S08DN32CLH MC9S08DN32CLC MC9S08DN32VLF MC9S08DN32MLF MC9S08DN16CLF
Package 48-LQFP (7x7 mm) 48-LQFP - same 48-LQFP - same 48-LQFP - same 48-LQFP - same 48-LQFP - same 48-LQFP - same
Brand NXP Semiconductors NXP Semiconductors - same NXP Semiconductors - same NXP Semiconductors - same NXP Semiconductors - same NXP Semiconductors - same NXP Semiconductors - same
Core HCS08, 40 MHz (20 MHz bus) HCS08, 40 MHz HCS08, 40 MHz HCS08, 40 MHz HCS08, 40 MHz HCS08, 40 MHz HCS08, 40 MHz
Program Memory 32 KB Flash 32 KB Flash 32 KB Flash 32 KB Flash 32 KB Flash 32 KB Flash 16 KB Flash (-50%)
RAM 1.5 KB 1.5 KB 1.5 KB 1.5 KB 1.5 KB 1.5 KB 1 KB (-33%)
Number of I/O 39 39 39 39 39 39 39
Supply 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 2.7 V to 5.5 V
Operating Temperature -40 C to +85 C (industrial) Industrial / variant grade Industrial / variant grade Industrial / variant grade -40 C to +105 C (extended) Industrial / variant grade Industrial
Lifecycle NRND NRND / Active variant NRND / Active variant NRND / Active variant Active (auto grade) NRND / Active variant NRND
RoHS Yes Yes Yes Yes Yes Yes Yes

主な差別化要因

  • On-chip USB 2.0 FS transceiver with device/host/OTG (vs MC9S08AC60CFU)
  • Bosch MSCAN 2.0A/B controller with 5 message buffers (vs MC9S08AC60CFU)
  • 32 KB Flash in same 48-LQFP footprint (vs MC9S08DN16CLF)

設計ノート

Place a 4.7 uF bulk plus a 100 nF decoupling capacitor within 5 mm of each VDD/VSS pair; the S08DN has multiple VDD pins (one per I/O bank plus core). For USB applications add a 1 uF X5R capacitor on the VUSB pin to stabilize the internal 3.3 V USB regulator. If the MCU is supplied from a switching regulator, keep the regulator switching node >10 mm away from VDD and route an L-C pi filter on the VDD trace.

The 48-LQFP at 0.5 mm pitch requires 0.25 mm-wide traces and 0.20 mm-wide spaces per the manufacturer's PCB design guidelines. Route the USB D+/D- pair as a 90-ohm differential with length matching better than 2 mm to keep the eye diagram compliant with USB 2.0 full-speed templates. Place the 12 MHz crystal within 5 mm of the XTAL pins and guard the traces with a grounded via fence.

Do not assume the C-suffix industrial temperature variant is the only choice; NXP also offers V-suffix automotive-grade versions on the same 48-LQFP footprint. Verifying the full part suffix against the latest datasheet prevents ordering a temperature grade unsuitable for the deployment environment. Also remember that on S08DN the BGND instruction requires the BKGD pin to be accessible; do not gate it behind an unpopulated jumper on the production board.

コンプライアンス情報

RoHS
Compliant
REACH
Compliant
AEC-Q100
Not Qualified
鉛フリー
Yes
ハロゲンフリー
Yes
紛争鉱物
Compliant

RoHS compliant per NXP product page. Not AEC-Q100 qualified in the standard C-suffix variant - choose MC9S08DN32VLF (AEC-Q100) for automotive applications. Lead-free matte-tin plating per JEDEC J-STD-020.

データ検証日: 2026-10-18 — データはXAIPARTの部品エンジニアリングチームによって検証・管理されています

関連検索

MC9S08DN32CLF MC9S08DN32CLF datasheet NXP MC9S08DN32CLF 8-bit S08 microcontroller 32KB Flash 48-LQFP HCS08 40 MHz USB CAN MCU MC9S08DN32CLF USB HID application MC9S08DN32CLF vs MC9S08AC60CFU MC9S08DN32CLF drop-in replacement MC9S08DN32CLF buy price what is the Flash memory size of MC9S08DN32CLF MC9S08DN32CLF pinout LQFP-48 low-power 8-bit MCU industrial CAN USB

関連部品&用語

NXP Semiconductors MC9S08DN32CLF MC9S08DN32ACLF MC9S08DN32CLH MC9S08DN32VLF MC9S08DN16CLF HCS08 8-bit MCU microcontroller embedded processor semiconductor 32 KB Flash USB 2.0 full-speed MSCAN CAN 2.0B 12-bit ADC 48-LQFP RoHS JEDEC J-STD-020 AEC-Q100 USB HID industrial CAN HVAC controller battery metering USB-to-CAN bridge CodeWarrior
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