MC9S08DV48ACLF - 8-bit MCU, 48KB Flash, CAN/LIN | NXP
部品番号: MC9S08DV48ACLF ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $4.2 | $4.20 |
| 10 | $3.85 | $38.50 |
| 100 | $3.45 | $345.00 |
| 500 | $3.1 | $1,550.00 |
| 1,000 | $2.85 | $2,850.00 |
MC9S08DV48ACLF 概要
An 8-bit microcontroller is a single-chip computer that integrates a processor core, memory, and peripherals such as timers, serial interfaces, and analog-to-digital converters on one die. Within the embedded systems hierarchy, the MC9S08DV48 belongs to the S08 family of MCUs, which sits under the broader categories of microcontroller units, embedded processors, and semiconductors. MCUs of this class execute the HC08 instruction set (with the added BGND instruction) and are widely used where cost, low power, and integrated analog matter more than raw processing throughput.
Key features include the enhanced HCS08 core running at 40 MHz (20 MHz bus), support for up to 32 interrupt/reset sources, and a 16-channel, 12-bit ADC with 2.5 microsecond conversion time. The S08DV series is differentiated by its on-chip CAN and LIN master modules, which reduce external component count in vehicle networks. Flash memory of 48 KB (48K x 8) with in-application programmability simplifies field updates.
Architecturally, the device uses the enhanced HCS08 core with CISC organization and debug support via a single-wire background debug interface (BGND instruction), enabling non-intrusive on-chip debugging without consuming user pins. The ADC's 12-bit resolution and 2.5 microsecond conversion rate make it suitable for direct sensor interfacing without external converters.
Typical applications include automotive body electronics (door modules, seat control, lighting), LIN-networked mechatronic subsystems, industrial control nodes, and CAN-based instrumentation where the 8-bit core, 12-bit ADC, and CAN/LIN masters cover the full signal chain in one chip.
Design-wise, budget the 2 KB RAM carefully when enabling CAN buffers plus stack depth, and verify flash erase/program voltage requirements per the manufacturer datasheet. The LQFP-48 (7x7 mm) footprint keeps PCB area small while retaining access to all 16 ADC channels.
This page synthesizes distributor availability data, drop-in same-family alternatives, and practical design notes not found in the manufacturer datasheet.
ドロップイン代替品: MC9S08DV48ACLF — 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: MC9S08DV48ACLF （同一形状・フットプリント） — 相違点: Package, Connectivity, Operating Temperature, Core Processor, Instruction Set.
クイック比較ツール — 並列比較する代替部品を選択:
MC9S08DV32ACLF
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MC9S08DV60ACLF
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MC9S08DV16ACLF
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MC9S08DZ48ACLF
✅ ドロップイン✓ 在庫あり
$4.32 / 個
データシートを見る →MC9S08DZ32ACLF
✅ ドロップイン ⚠️ 仕様未検証✓ 在庫あり
$3.74 / 個
データシートを見る →MC9S08DV48ACLF 最大定格＆電気的特性
| Core Processor | HCS08 (S08 series) |
| Core Size | 8-bit |
| CPU Frequency | 40 MHz (20 MHz bus) |
| Instruction Set | HC08 with added BGND instruction |
| Program Memory Size | 48 KB (48K x 8) FLASH |
| RAM Size | 2 KB |
| データバス幅 | 8 bit |
| Interrupt/Reset Sources | Up to 32 |
| ADC Resolution | 12 bit |
| ADC Channels | 16-channel |
| ADC Conversion Time | 2.5 us |
| Connectivity | CAN, LIN (master) |
| パッケージ | 48-LQFP (7x7 mm) |
| 実装タイプ | Surface Mount |
| Product Series | S08DV |
| RoHS ステータス | Compliant (per distributor listings, details on manufacturer page) |
MC9S08DV48ACLF 48-lqfp (7x7 mm) ピン配置ガイド
MC9S08DV48ACLF (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。
詳細なピン配置データはありません: MC9S08DV48ACLF.
詳細は データシート をご参照ください。
主な用途
MC9S08DV48ACLF の用途: 6 件s: Automotive Door Modules, Seat Control Systems, Automotive Lighting Control, Industrial CAN Network Nodes, LIN-Based Mechatronic Subsystems, Sensor Hubs and Instrumentation.
Automotive Door Modules
The MC9S08DV48ACLF fits automotive door modules because it combines the CAN node and LIN master on one die: the CAN interface links the module to the vehicle body controller while the LIN master drives low-cost mirror, window-lift, and lock subnodes, eliminating a second network transceiver controller. The 16-channel 12-bit ADC with 2.5 microsecond conversion reads Hall-effect position sensors, current-sense shunts, and temperature inputs directly. The 48 KB flash holds the full CAN/LIN stack plus diagnostics per UDS-style requirements, and the 40 MHz HCS08 core completes control loops such as anti-pinch window protection well within timing budgets. The 48-LQFP 7x7 mm package suits the compact PCBs typical of door harness connectors.
おすすめ
Seat Control Systems
In power seat control, the MC9S08DV48ACLF's 16-channel 12-bit ADC simultaneously reads multiple Hall sensors and potentiometer position feedbacks for motors controlling fore/aft, recline, height, and lumbar adjusters, while the CAN module reports status and fault codes to the body controller. LIN master capability lets one seat module manage low-cost subnodes such as memory-switch packs or belt reminders without adding a second MCU. The 2.5 microsecond ADC conversion time supports overcurrent detection during motor stall conditions, and 48 KB flash stores seat-position memory tables and diagnostic routines. The 40 MHz (20 MHz bus) core keeps PWM generation for multiple DC motors jitter-free under interrupt load.
おすすめ
Automotive Lighting Control
The MC9S08DV48ACLF suits exterior and interior lighting modules where CAN connectivity, LIN master control of LED string subnodes, and precise analog feedback converge. The 12-bit ADC monitors LED current-sense voltages and board temperature with 2.5 microsecond conversions, enabling closed-loop current regulation and over-temperature derating in firmware. The 20 MHz bus generates multi-channel PWM at resolutions adequate for dimming without flicker, and the 48 KB flash accommodates LIN-based brightness scheduling and error reporting. According to the S08DV series positioning, the dual CAN-plus-LIN capability is the differentiator: one MCU bridges the vehicle body CAN bus to a LIN network of interior lamp modules, reducing BOM cost and wiring harness complexity.
おすすめ
Industrial CAN Network Nodes
For factory automation and building control nodes, the MC9S08DV48ACLF provides a cost-effective 8-bit CAN endpoint: the on-chip CAN controller plus external transceiver connects to the fieldbus while the 16-channel 12-bit ADC digitizes analog process values such as pressure, position, and temperature with 2.5 microsecond conversions. The 40 MHz HCS08 core executes PID control loops deterministically, and 48 KB flash leaves headroom for protocol handling and OTA-style flash reprogramming of field firmware. The 2 KB RAM requires disciplined buffer allocation, but CAN traffic at classic bit rates fits comfortably. The industrial 48-LQFP footprint and surface-mount assembly suit both DIN-rail controller boards and distributed I/O cubes.
おすすめ
LIN-Based Mechatronic Subsystems
Where a central module must command a ring of inexpensive slave actuators - wiper systems, HVAC flap actuators, pump controllers - the MC9S08DV48ACLF acts as the LIN master defined in its Mouser listing description. The on-chip LIN master handles schedule-table timing in hardware-assisted firmware, while the 12-bit ADC closes local control loops with 2.5 microsecond sampling. 48 KB flash stores the full LIN 2.x description-file-driven schedule plus fallback behaviors on bus errors, and the 40 MHz core keeps master response latency within LIN's 1.4x time-budget rules. This application exploits the S08DV series' defining feature set: CAN uplink plus LIN downlink in a single 7x7 mm LQFP-48 device.
おすすめ
Sensor Hubs and Instrumentation
The MC9S08DV48ACLF serves as a compact sensor hub where sixteen analog inputs must be digitized and reported over a serial network: the 16-channel 12-bit ADC samples at 2.5 microseconds per conversion, and the 48 KB flash runs averaging, linearization, and thresholding firmware before results are transmitted. For installations that already carry CAN wiring, the integrated controller connects directly; for simpler units, the LIN master offers a lower-cost single-wire alternative. The 40 MHz HCS08 core provides sufficient throughput to sample multiple channels in round-robin while servicing communications, and the single-wire BGND debug interface enables field calibration of sensor offsets without a full production programming setup.
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: MC9S08DV48ACLF — 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 | MC9S08DV32ACLF | MC9S08DV60ACLF | MC9S08DZ48ACLF |
|---|---|---|---|---|
| Package | 48-LQFP (7x7 mm) | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same | 48-LQFP (7x7 mm) - same |
| Brand | NXP Semiconductors (Freescale) | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Flash Memory | 48 KB | 32 KB | 60 KB | 48 KB |
| CPU Frequency | 40 MHz (20 MHz bus) | 40 MHz (20 MHz bus) | 40 MHz (20 MHz bus) | 40 MHz (20 MHz bus) |
| Best For | Balanced flash for CAN+LIN body modules | Cost-reduced builds with smaller firmware | Firmware growth headroom / diagnostics | Designs needing S08DZ peripheral set |
主な差別化要因
- Integrated CAN plus LIN master in one 8-bit MCU （vs MC9S08DZ48ACLF)
- Fast 16-channel 12-bit ADC （vs MC9S08DZ48ACLF)
- Flash headroom choice within one footprint （vs MC9S08DV32ACLF)
設計ノート
Budget the 2 KB RAM before writing application code. CAN message buffers, LIN master schedule tables, the ADC driver state, and the C call stack all share the same 2 KB. Compile with stack-depth analysis enabled, statically allocate only the CAN buffers in use, and avoid deep interrupt nesting. Overflow of this small RAM fails silently as stack corruption, which is one of the most common field failures on 8-bit MCUs of this class. Revisit the budget after every major firmware addition.
The 48-LQFP 7x7 mm package uses a 0.5 mm pin pitch, which is standard but requires solder-mask-defined pads per IPC-compliant footprints from the NXP package documentation. Place the single-wire background debug (BGND) header footprint on every production board even if unpopulated - it costs nothing and enables field firmware updates and fault diagnosis without removing the MCU. Keep the CAN and LIN transceiver traces short and provide a solid ground plane under the crystal and ADC input traces to protect the 12-bit converter's accuracy.
Estimated: this class of S08 MCU typically draws a few tens of milliamps at full 40 MHz operation from a 5 V or 3.3 V supply (exact values are in the manufacturer datasheet - do not design from this estimate). Decouple the VDD pins with 100 nF ceramics placed within 2 mm of each supply pin plus one bulk capacitor per board. If the design sleeps between CAN messages, verify wake-up latency against the LIN schedule tolerance, since low-power run modes change bus clock availability for the ADC.
Verify lifecycle risk before committing new designs: this Freescale-era part is supplied partly through legacy channels (Rochester Electronics per Hotenda and Globalspec listings), so confirm that your temperature grade and ordering suffix exist on the NXP active product page. For new designs needing long-term supply, evaluate NXP's current-generation MCUs with a migration plan rather than starting on a mature 8-bit family without a second-source strategy documented in your FMEA.
コンプライアンス情報
Distributor listings (ETEI, DigiKey) indicate RoHS details; the 'C' ordering suffix denotes the compliant/lead-free package option in NXP's scheme. REACH, AEC-Q100 grade, and conflict-minerals status must be confirmed on the NXP product page compliance documentation.