MC9S12NE64CPVE - 16-Bit HCS12 MCU, 64KB Flash, Ethernet | NXP
部品番号: MC9S12NE64CPVE ✓ 生産中| 数量 | 単価 | 小計 |
|---|---|---|
| 1 | $18.5 | $18.50 |
| 10 | $16.2 | $162.00 |
| 100 | $13.85 | $1,385.00 |
| 500 | $12.1 | $6,050.00 |
| 1,000 | $10.95 | $10,950.00 |
MC9S12NE64CPVE 概要
What is an HCS12 microcontroller? An HCS12 (also called S12) microcontroller is a 16-bit CISC MCU family originally developed by Freescale and now maintained by NXP. It belongs to the broader hierarchy of microcontroller -> embedded microcontroller -> HCS12 (S12) family. HCS12 parts pair a 16-bit data path with peripheral coprocessors (such as the EPHY for Ethernet) and a Background Debug Mode (BDM) interface, allowing in-circuit flash programming and real-time debugging without an external ICE. The MC9S12NE64CPVE specifically targets embedded networking, embedding an Ethernet MAC + PHY directly on-die so designers can add a 10/100 Mbps Ethernet port without a standalone ENC28J60 or DP83848 companion chip.
Key features of the MC9S12NE64CPVE include 64KB on-chip Flash program memory, an integrated 10/100 Ethernet MAC with on-chip PHY, multiple Enhanced Capture timers, an 8-channel 10-bit ADC, two SCI (UART) ports, one SPI port, an I2C interface, and a 16-bit Pulse Width Modulation (PWM) module. The 112-LQFP industrial-temperature package (CPV suffix indicates -40C to +85C) gives sufficient I/O for parallel buses and external memory expansion.
The MC9S12NE64CPVE runs the HCS12 core at 25 MHz, delivering deterministic interrupt latency and 16-bit code density well-suited for protocol stacks and industrial control loops. The integrated MAC+PHY removes the need for external PHY magnetics beyond the standard 1:1 transformer and RJ-45, simplifying BOM and PCB layout. The part supports single-wire BDM debug, watchdog, low-power Stop and Wait modes, and a real-time interrupt (RTI) block for OS scheduling.
Typical applications include embedded Ethernet-enabled industrial controllers, building automation gateways, networked sensor nodes (BACnet, Modbus TCP, EtherNet/IP slave devices), and TCP/IP edge appliances. The integrated MAC+PHY makes it well suited as a low-cost web-server or serial-to-Ethernet converter, supporting uIP, lwIP, or NXP's own open-source TCP/IP stack port. Designers also use it for HVAC control boards and remote instrumentation front-ends.
When designing with the MC9S12NE64CPVE, pay close attention to the integrated PHY layout: route the differential Ethernet pair (TXP, TXN, RXP, RXN) with controlled 100-ohm differential impedance, place the 49.9-ohm 1% bias resistors within 5 mm of the PHY pins, and isolate the analog AVDD pin with its own ferrite from VDDR. The on-chip voltage regulator still requires a bulk decoupling capacitor on VDDR and a small ceramic on VDD1/VDD2.
This page synthesizes distributor pricing, drop-in alternatives including the MC9S12NE64CPV automotive-graded twin and other 112-LQFP NXP HCS12 family variants, and practical hardware-design notes not found in a single distributor listing.
ドロップイン代替品: MC9S12NE64CPVE — 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: MC9S12NE64CPVE （同一形状・フットプリント） — 相違点: Package, ADC, Number of I/O, RAM Size, Supply Voltage.
クイック比較ツール — 並列比較する代替部品を選択:
MC9S12NE64CPV
✅ ドロップイン✓ 在庫あり
$10.85 / 個
データシートを見る →MC9S12NE64CFU
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MC9S12NE64CFUE
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MC9S12NE64MQE
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MC9S12NE64VQ
✅ ドロップイン ⚠️ 仕様未検証📋 参考代替品（カタログ未掲載）
MC9S12NE64CPVE 最大定格＆電気的特性
| Core Architecture | HCS12 (S12) 16-bit CISC |
| Family | MC9S12NE64 |
| Program Memory | 64 KB (64K x 8) Flash |
| Operating Frequency | 25 MHz (max bus) |
| 電源電圧 | 2.5 V / 3.3 V core, 3.3 V to 5 V I/O |
| Ethernet | Integrated 10/100 MAC + PHY on-chip |
| ADC | 8-channel, 10-bit |
| PWM | 16-bit, multiple channels |
| Timers | Enhanced Capture Timer (ECT), RTI, PIT |
| Serial Interfaces | 2x SCI (UART), 1x SPI, 1x I2C |
| 動作温度 | -40C to +85C (industrial, CPV suffix) |
| パッケージ | 112-pin LQFP (20x20 mm) |
| 実装タイプ | Surface Mount |
| RoHS ステータス | Compliant |
| Debug Interface | Single-wire BDM (Background Debug Mode) |
MC9S12NE64CPVE 112-pin lqfp (20x20 mm) ピン配置ガイド
MC9S12NE64CPVE (112-pin lqfp (20x20 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: MC9S12NE64CPVE.
詳細は データシート をご参照ください。
主な用途
MC9S12NE64CPVE の用途: 6 件s: Industrial Ethernet Gateway, Building Automation Controller, Networked Sensor Node, Serial-to-Ethernet Bridge, Energy Monitoring / Smart Meter, Remote Telemetry Terminal (RTU).
Industrial Ethernet Gateway
The MC9S12NE64CPVE is ideal for industrial Ethernet gateway designs because of its on-die 10/100 MAC+PHY combined with the HCS12's deterministic 16-bit core. A typical gateway uses the integrated Ethernet port to bridge Modbus RTU, Modbus TCP, or BACnet/IP between a fieldbus UART and a TCP/IP server. At 25 MHz the part comfortably runs the lwIP TCP/IP stack plus an RTOS, while only needing an external 1:1 transformer. The 112-LQFP exposes enough GPIO for parallel LCD/keypad interfaces, and the 8-channel 10-bit ADC supports analog sensors on the field side.
おすすめ
Building Automation Controller
Building-automation front-ends benefit from the MC9S12NE64CPVE's integrated Ethernet and PWM/timer peripheral set. The 16-bit PWM drives HVAC valves and lighting dimmers with sub-microsecond resolution, while the SCI ports connect to BACnet MSTP or DALI subnets. With 64KB of Flash, the firmware can hold a full BACnet/IP stack plus scheduling logic. The integrated PHY eliminates the BOM complexity that would otherwise be needed for a separate ENC28J60, and the -40C to +85C industrial temperature grade of the CPV suffix makes it suitable for rooftop and basement HVAC cabinets.
おすすめ
Networked Sensor Node
For low-cost IP-enabled sensor nodes, the MC9S12NE64CPVE packs Ethernet and 10-bit ADC plus timers into a single chip, eliminating the need for an external MCU+PHY combination. A typical node streams 4-20 mA or 0-10 V sensor data via UDP at a few hundred samples per second to a SCADA host. The HCS12's stop and wait modes drive average power down to single-digit milliamps in idle, and the BDM interface allows field firmware updates via the unused debug pins. Use of the integrated PHY also keeps the analog RF noise floor low enough to operate alongside precision sensors.
おすすめ
Serial-to-Ethernet Bridge
The MC9S12NE64CPVE is purpose-built for serial-to-Ethernet bridges thanks to its two SCI/UARTs plus the on-chip 10/100 Ethernet. A typical product is a transparent TCP server: data received on the UART is wrapped in TCP packets and forwarded to a remote host on the LAN. At 115200 bps the part is bandwidth-comfortable, leaving the HCS12 core free to run the TCP/IP stack and parser. The integrated PHY removes the external 100-MHz noise source that plagues designs using separate Ethernet controllers, simplifying PCB stackup and EMI compliance.
おすすめ
Energy Monitoring / Smart Meter
Energy monitoring and sub-metering is a strong fit because of the MC9S12NE64CPVE's 8-channel 10-bit ADC and integrated Ethernet. The ADC can sample current transformers on four-pole branch circuits at up to 1 ksps; the HCS12 core computes RMS power and pushes data via TCP to a cloud gateway using the integrated PHY. The industrial CPV temperature grade supports outdoor cabinet mounting, and the 64KB Flash holds the metering firmware plus a TLS-capable TCP stack (NXP or third-party). Hardware AES coprocessor is not integrated on this part, so security must use a software library.
おすすめ
Remote Telemetry Terminal (RTU)
SCADA remote telemetry terminals (RTUs) frequently use the MC9S12NE64CPVE because of its three on-board serial ports (2x SCI, 1x SPI) plus Ethernet. The 16-bit core reads Modbus slaves over RS-485 via SCI while exposing DNP3 or IEC-104 over Ethernet. The integrated 10/100 MAC+PHY removes one more failure point from the bill-of-materials, increasing MTBF of the RTU in unattended remote cabinets. With 64KB Flash and 4KB RAM, the part suits small to medium I/O-count RTUs; larger I/O-count designs should step up to the MC9S12NE128 or NE256 family variants.
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: MC9S12NE64CPVE — 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 | MC9S12NE64CPV | MC9S12NE64CFU | MC9S12NE64CFUE | MC9S12NE64MQE | MC9S12NE64VQ |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same |
| Core Architecture | 16-bit HCS12 CISC, 25 MHz | 16-bit HCS12 CISC, 25 MHz | 16-bit HCS12 CISC, 25 MHz | 16-bit HCS12 CISC, 25 MHz | 16-bit HCS12 CISC, 25 MHz | 16-bit HCS12 CISC, 25 MHz |
| Program Flash | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB | 64 KB |
| Ethernet | Integrated 10/100 MAC+PHY | Integrated 10/100 MAC+PHY | Integrated 10/100 MAC+PHY | Integrated 10/100 MAC+PHY | Integrated 10/100 MAC+PHY | Integrated 10/100 MAC+PHY |
| Operating Temperature | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +85C (industrial) | -40C to +125C (automotive) | -40C to +125C (automotive) |
| Temperature Grade | Industrial (CPV) | Industrial (CPV) | Industrial (CFU) | Industrial (CFUE) | Automotive AEC-Q100 (M) | Automotive AEC-Q100 (V) |
| RoHS Status | Compliant | Compliant | Compliant | Compliant | Compliant | Compliant |
主な差別化要因
- Integrated 10/100 MAC+PHY removes companion-chip BOM cost （vs MC9S12DB128CPV (no integrated PHY))
- Same 112-LQFP footprint across the family （vs MC9S12NE64MQE (automotive grade))
- Mature HCS12 toolchain and BDM debugging （vs MC9S12NE128 family (higher flash))
設計ノート
Route the differential Ethernet pair (TXP, TXN, RXP, RXN) as a 100-ohm differential microstrip pair over a solid ground plane on the top layer, keeping the pair length within 50 mm and intra-pair skew below 0.5 mm. Place the 49.9-ohm 1% PHY bias resistors within 5 mm of the EPHY_RBIAS pin with a short guard trace to the analog ground (VSSA). Isolate the analog AVDD pin with its own ferrite bead from VDDR, and add 100 nF plus 10 uF ceramic decoupling right at the IC power pins. Estimated: impedance control assumes 4-layer FR4 (1.6 mm) with 0.2 mm dielectric and standard 1-oz copper.
The MC9S12NE64CPVE integrates a 3.3V to 2.5V core regulator, but it still requires a stable VDDR bulk capacitor (>= 22 uF low-ESR) on pin VDDA and an additional 1 uF X7R bypass on each VDD1/VDD2 sub-rail. For brown-out safety, add an external voltage supervisor (such as MAX150ACPP) tied to the MCU's RESET pin so that any glitch on VDDR triggers a clean restart. Decoupling for the integrated PHY analog supply (PHY_AVDD) is critical: place a 100 nF ceramic within 2 mm of the pin and a 10 uF bulk on the same node.
A common pitfall is leaving the BKGD (background debug) pin floating. The pin requires a 1 kohm pull-up to VDDR for BDM-mode entry, otherwise the MCU may take an inadvertent reset sequence during power-up. Another pitfall is treating the VDDR (I/O ring) and VDD1/VDD2 (internal regulator outputs) as interchangeable - they are not. Power sequencing requires VDDR to ramp first, then internal rails follow. Finally, never pull TXP/TXN outputs without the 1:1 transformer; a missing magnetics connection can damage the integrated PHY.
Estimated: at 25 MHz core clock and 3.3V supply, the MC9S12NE64CPVE's quiescent current is roughly 80 to 100 mA with the Ethernet PHY active, dissipating about 0.25 to 0.33 W. The 112-LQFP has a theta_JA of approximately 30 to 35 C/W on a 4-layer JEDEC test board, so a heat spreader is not required, but a 1 square inch copper pour under the exposed pad (or a ground pour on the inner layer) is recommended. Industrial-temperature designs need no additional heatsinking.
コンプライアンス情報
RoHS and REACH compliant per NXP product dossier. Not AEC-Q100 qualified for the CPVE variant - choose M/Q suffix parts for automotive. Lead-free finish is matte tin over nickel, reflow profile up to 260C peak per IPC/JEDEC J-STD-020.
