MC9S12NE64CPV - HCS12 16-Bit MCU 64KB Flash w/ Ethernet | NXP
MPN: MC9S12NE64CPV ✗ Akhir HidupMC9S12NE64CPV Ringkasan
A microcontroller (MCU) is a single-chip computer that combines a CPU core, program memory (Flash/ROM), data memory (RAM), and a rich set of on-chip peripherals such as timers, ADC, communication controllers, and I/O. The HCS12 family belongs to the 16-bit microcontroller hierarchy, sitting between 8-bit MCUs (8051, AVR) and 32-bit MCUs (ARM Cortex-M), and is widely used in automotive body electronics and industrial control. The 'NE' sub-family specifically adds an integrated Ethernet MAC and 10/100 PHY, eliminating the need for an external ENC28J60 or similar Ethernet controller and dramatically simplifying TCP/IP-enabled designs.
Key features include 64 KB (64K x 8) Flash, 8 KB RAM, 70 user I/O pins, a 25 MHz bus clock, an on-chip Ethernet MAC+PHY, and multiple serial interfaces including SCI (UART), SPI, and I2C. The integrated 10/100 Ethernet transceiver supports both MII and RMII interfaces to an external PHY or magnetics, enabling direct RJ-45 connectivity. Two 8-channel 10-bit ADC modules, an 8-channel PWM, and a CAN 2.0 controller round out the peripheral set.
The HCS12 CPU core uses a 16-bit CISC architecture with a background debug mode (BDM) for non-intrusive in-circuit programming and debugging. Its low-power HCS12 core, combined with wait and stop modes, makes the device attractive for power-conscious industrial nodes. The integrated EMAC implements full IEEE 802.3 media access control with address filtering, FIFOs, and DMA, allowing the CPU to offload packet processing.
Typical applications include industrial Ethernet nodes (Modbus TCP, EtherNet/IP gateways), HVAC building automation controllers, networked sensor hubs, smart metering, and automotive Ethernet bridge prototypes. The integrated PHY and 64 KB Flash are sufficient to run lightweight TCP/IP stacks such as uIP or lwIP for embedded web servers.
When designing with this MCU, ensure the LQFP-112 footprint allocates a generous copper pour for thermal dissipation (1.5 W typical Ethernet activity) and follow NXP AN128.1EB reference layout for the analog Ethernet signals to meet IEEE 802.3 EMI margins. A 25 MHz crystal or active oscillator must be tied to the EXTAL/XTAL pins with proper load capacitors.
This page synthesizes distributor pricing, drop-in alternatives within the HCS12 family, and practical design notes not found in the standalone manufacturer datasheet.
Alternatif penggantian untuk MC9S12NE64CPV — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian MC9S12NE64CPV (sama faktor bentuk dan footprint) — berbeda di dalam ADC, Package, Supply Voltage.
MC9S12NE64CPVE
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12NE64VPV
✅ Drop-In📋 Alternatif referensi (tidak dalam katalog)
MC9S12NE64CPV
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12NE64CPV Rating Maksimal & Karakteristik Listrik
| Core | HCS12 (16-bit CISC) |
| Program Memory | 64 KB (64K x 8) Flash |
| RAM Size | 8 KB (8K x 8) |
| CPU Speed | 25 MHz bus clock |
| Number of I/O | 70 |
| Tegangan Pemuat | 2.5 V / 3.3 V |
| Paket | 112-LQFP (20x20 mm) |
| Tipe Mounting | Surface Mount |
| Integrated Ethernet | 10/100 Mbps MAC + PHY (EMAC) |
| ADC | 2x 8-channel 10-bit |
| PWM Channels | 8 channels |
| Communication | SCI (UART), SPI, I2C, CAN 2.0 |
| Temperature Grade | Industrial (-40C to +85C) |
| Status RoHS | Compliant |
| Lead-Free | Yes |
Konfigurasi Pin MC9S12NE64CPV
| Pin produk 1 | TCLK — Timer clock input (PT0) |
| Pin produk 2 | RESET — External reset, active low |
| Pin produk 3 | BKGD — Background Debug Mode |
| Pin produk 4 | VDDR — Voltage regulator supply |
| Pin produk 5 | VSS — Ground |
| Pin produk 6 | VDD — Digital supply 2.5 V / 3.3 V |
| Pin produk 7 | EXTAL — Crystal oscillator input |
| Pin produk 8 | XTAL — Crystal oscillator output |
| Pin produk 9 | PAD0 — Port AD bit 0 / PWM |
| Pin produk 10 | PAD1 — Port AD bit 1 / PWM |
| Pin produk 11 | PAD2 — Port AD bit 2 |
| Pin produk 12 | PAD3 — Port AD bit 3 |
| Pin produk 13 | PAD4 — Port AD bit 4 / SCI TX |
| Pin produk 14 | PAD5 — Port AD bit 5 / SCI RX |
| Pin produk 15 | PAD6 — Port AD bit 6 / SPI SCK |
| Pin produk 16 | PAD7 — Port AD bit 7 / SPI MOSI |
| Pin produk 17 | PAD8 — Port AD bit 8 / SPI MISO |
| Pin produk 18 | PAD9 — Port AD bit 9 / SPI SS |
| Pin produk 19 | PAD10 — Port AD bit 10 |
| Pin produk 20 | PAD11 — Port AD bit 11 |
| Pin produk 21 | PAD12 — Port AD bit 12 / CAN TX |
| Pin produk 22 | PAD13 — Port AD bit 13 / CAN RX |
| Pin produk 23 | PAD14 — Port AD bit 14 |
| Pin produk 24 | PAD15 — Port AD bit 15 |
| Pin produk 25 | PTT0 — Port T bit 0 / IOC0 |
| Pin produk 26 | PTT1 — Port T bit 1 / IOC1 |
| Pin produk 27 | PTT2 — Port T bit 2 / IOC2 |
| Pin produk 28 | PTT3 — Port T bit 3 / IOC3 |
| Pin produk 29 | PTT4 — Port T bit 4 |
| Pin produk 30 | PTT5 — Port T bit 5 |
| Pin produk 31 | PTT6 — Port T bit 6 |
| Pin produk 32 | PTT7 — Port T bit 7 |
| Pin produk 33 | PTP0 — Port P bit 0 / PWM0 |
| Pin produk 34 | PTP1 — Port P bit 1 / PWM1 |
| Pin produk 35 | PTP2 — Port P bit 2 / PWM2 |
| Pin produk 36 | PTP3 — Port P bit 3 / PWM3 |
| Pin produk 37 | PTP4 — Port P bit 4 / PWM4 |
| Pin produk 38 | PTP5 — Port P bit 5 / PWM5 |
| Pin produk 39 | PTP6 — Port P bit 6 / PWM6 |
| Pin produk 40 | PTP7 — Port P bit 7 / PWM7 |
| Pin produk 41 | PTJ0 — Port J bit 0 |
| Pin produk 42 | PTJ1 — Port J bit 1 |
| Pin produk 43 | PTJ2 — Port J bit 2 |
| Pin produk 44 | PTJ3 — Port J bit 3 |
| Pin produk 45 | PTJ4 — Port J bit 4 |
| Pin produk 46 | PTJ5 — Port J bit 5 |
| Pin produk 47 | PTJ6 — Port J bit 6 |
| Pin produk 48 | PTJ7 — Port J bit 7 |
| Pin produk 49 | VDD — Digital supply |
| Pin produk 50 | VSS — Ground |
| Pin produk 51 | PT0 — Port 0 bit 0 / CAN RX |
| Pin produk 52 | PT1 — Port 0 bit 1 / CAN TX |
| Pin produk 53 | PT2 — Port 0 bit 2 |
| Pin produk 54 | PT3 — Port 0 bit 3 |
| Pin produk 55 | PT4 — Port 0 bit 4 |
| Pin produk 56 | PT5 — Port 0 bit 5 |
| Pin produk 57 | PT6 — Port 0 bit 6 |
| Pin produk 58 | PT7 — Port 0 bit 7 |
| Pin produk 59 | PS0 — Port S bit 0 / SPI SCK |
| Pin produk 60 | PS1 — Port S bit 1 / SPI MOSI |
| Pin produk 61 | PS2 — Port S bit 2 / SPI MISO |
| Pin produk 62 | PS3 — Port S bit 3 / SPI SS |
| Pin produk 63 | PS4 — Port S bit 4 |
| Pin produk 64 | PS5 — Port S bit 5 |
| Pin produk 65 | PS6 — Port S bit 6 |
| Pin produk 66 | PS7 — Port S bit 7 |
| Pin produk 67 | PM0 — Port M bit 0 |
| Pin produk 68 | PM1 — Port M bit 1 |
| Pin produk 69 | PM2 — Port M bit 2 |
| Pin produk 70 | PM3 — Port M bit 3 |
| Pin produk 71 | PM4 — Port M bit 4 |
| Pin produk 72 | PM5 — Port M bit 5 |
| Pin produk 73 | PM6 — Port M bit 6 |
| Pin produk 74 | PM7 — Port M bit 7 |
| Pin produk 75 | PN0 — Port N bit 0 |
| Pin produk 76 | PN1 — Port N bit 1 |
| Pin produk 77 | PN2 — Port N bit 2 |
| Pin produk 78 | PN3 — Port N bit 3 |
| Pin produk 79 | PN4 — Port N bit 4 |
| Pin produk 80 | PN5 — Port N bit 5 |
| Pin produk 81 | PN6 — Port N bit 6 |
| Pin produk 82 | PN7 — Port N bit 7 |
| Pin produk 83 | PP0 — Port P bit 0 |
| Pin produk 84 | PP1 — Port P bit 1 |
| Pin produk 85 | PP2 — Port P bit 2 |
| Pin produk 86 | PP3 — Port P bit 3 |
| Pin produk 87 | PP4 — Port P bit 4 |
| Pin produk 88 | PP5 — Port P bit 5 |
| Pin produk 89 | PP6 — Port P bit 6 |
| Pin produk 90 | PP7 — Port P bit 7 |
| Pin produk 91 | TPTXP — Ethernet PHY TX positive |
| Pin produk 92 | TPTXN — Ethernet PHY TX negative |
| Pin produk 93 | TPRXP — Ethernet PHY RX positive |
| Pin produk 94 | TPRXN — Ethernet PHY RX negative |
| Pin produk 95 | VDDA — Analog supply for Ethernet PHY |
| Pin produk 96 | VSSA — Analog ground for Ethernet PHY |
| Pin produk 97 | VDDPLL — PLL supply |
| Pin produk 98 | VSSPLL — PLL ground |
| Pin produk 99 | VDD — Digital supply |
| Pin produk 100 | VSS — Ground |
| Pin produk 101 | PK0 — Port K bit 0 |
| Pin produk 102 | PK1 — Port K bit 1 |
| Pin produk 103 | PK2 — Port K bit 2 |
| Pin produk 104 | PK3 — Port K bit 3 |
| Pin produk 105 | PK4 — Port K bit 4 |
| Pin produk 106 | PK5 — Port K bit 5 |
| Pin produk 107 | PK6 — Port K bit 6 |
| Pin produk 108 | PK7 — Port K bit 7 |
| Pin produk 109 | PE0 — Port E bit 0 / IRQ |
| Pin produk 110 | PE1 — Port E bit 1 / IRQ |
| Pin produk 111 | PE2 — Port E bit 2 / XIRQ |
| Pin produk 112 | PE3 — Port E bit 3 / IRQ |
Aplikasi Umum
MC9S12NE64CPV cocok untuk 6 aplikasis: Industrial Ethernet Node / PLC, Building Automation / HVAC Controller, Smart Meter / Energy Monitor, Networked Sensor Hub (IoT Gateway), Automotive Ethernet Bridge Prototype, Embedded Web Server / SCADA Node.
Industrial Ethernet Node / PLC
The MC9S12NE64CPV's integrated 10/100 MAC+PHY makes it a natural fit for industrial Ethernet nodes such as Modbus TCP, EtherNet/IP, and PROFINET gateways, eliminating the need for an external ENC28J60. Its 25 MHz HCS12 core sustains TCP/IP stack execution (uIP or lwIP) and application logic simultaneously, while the 64 KB Flash fits both stack and control firmware. The 70 GPIO handle discrete I/O and the SCI/SPI/I2C peripherals interface with sensors and actuators typical of PLC backplanes.
Direkomendasikan
Building Automation / HVAC Controller
In HVAC and building automation, the MC9S12NE64CPV serves as a networked controller connecting sensors, valves, and variable-speed drives to a BACnet/IP or Modbus TCP backbone. The integrated Ethernet MAC+PHY removes the cost and PCB area of an external controller, while the 8-channel PWM module drives fans and dampers and the dual 10-bit ADC reads temperature, humidity, and pressure sensors. The 112-LQFP package supports industrial -40C to +85C operation in unconditioned mechanical rooms.
Direkomendasikan
Smart Meter / Energy Monitor
For smart metering and energy monitoring, the MC9S12NE64CPV integrates the Ethernet MAC+PHY required to push consumption data to a remote head-end server using DLMS/COSEM or simple HTTP POST. Its 64 KB Flash and 8 KB RAM host the metering application code, and the dual 10-bit ADC channels sample current/voltage from a shunt or CT. The 2.5 V/3.3 V dual supply supports battery-backed RTC operation and low-power stop modes for line-powered meters.
Direkomendasikan
Networked Sensor Hub (IoT Gateway)
The MC9S12NE64CPV bridges RS-485, CAN, and SPI-based sensor clusters to Ethernet, acting as a low-cost IoT gateway in industrial settings. The on-chip CAN 2.0 controller reads automotive or industrial sensor busses while the SCI/UART channels talk to legacy RS-485 instruments, and the Ethernet MAC pushes aggregated JSON to a cloud broker. With 70 GPIO and 25 MHz CPU, the MCU is comfortable as a small-scale edge aggregator.
Direkomendasikan
Automotive Ethernet Bridge Prototype
As an Ethernet-equipped 16-bit MCU with industrial-grade thermal behavior, the MC9S12NE64CPV is a useful prototype platform for early automotive Ethernet bridge designs and bench validation of 100BASE-TX links. The HCS12 BDM port supports non-intrusive in-circuit debugging, accelerating firmware development for ISO 13400 or SOME/IP prototypes. NXP recommends migrating to the S32K family for production automotive deployments.
Direkomendasikan
Embedded Web Server / SCADA Node
The MC9S12NE64CPV can host a small HTTP web server (uIP-HTTP or lwIP-HTTP) that exposes diagnostic pages, configuration screens, and control endpoints to any browser on the LAN. Its 8 KB RAM supports a few concurrent TCP sockets, sufficient for SCADA polling plus a web UI. Engineers often pair the MCU with an external SPI Flash to serve larger web assets (HTML, JS, CSS) while keeping the on-chip 64 KB Flash for application logic.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk MC9S12NE64CPV — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MC9S12NE64CPVE | MC9S12NE64V PV |
|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 112-LQFP (20x20 mm) | 112-LQFP (20x20 mm) - same | 112-LQFP (20x20 mm) - same |
| Core | HCS12 16-bit | HCS12 16-bit - same | HCS12 16-bit - same |
| CPU Speed | 25 MHz | 25 MHz | 25 MHz |
| Flash Memory | 64 KB | 64 KB | 64 KB |
| RAM | 8 KB | 8 KB | 8 KB |
| Ethernet MAC+PHY | 10/100 integrated | 10/100 integrated | 10/100 integrated |
| Temperature Grade | Industrial (-40C to +85C) | Industrial (-40C to +85C) | Automotive (extended) |
Diferensiator Kunci
- Integrated 10/100 Ethernet MAC+PHY (vsMC9S12DP256CCPV)
- Industrial temperature grade (vsMC9S12NE64V PV)
- 70 GPIO multiplexed with rich peripherals (vsMC9S12DP256BMPV)
Catatan Desain
Follow NXP AN128.1EB reference layout for the analog Ethernet pins (TPTXP/TPTXN/TPRXP/TPRXN/VDDA/VSSA). Route the differential pairs with 100 ohm differential impedance, length-matched within 5 mils, and isolated from switching digital traces by at least 3W. Place the 1:1 magnetics within 25 mm of the PHY pins to meet IEEE 802.3 EMI margins.
Decouple each VDD/VSS pair with a 100 nF ceramic capacitor placed within 3 mm of the pin, plus a 4.7 uF bulk capacitor on VDDR and VDDA. The on-chip voltage regulator (VDDR) needs a 4.7 uF tantalum or low-ESR ceramic; insufficient decoupling causes Ethernet PHY bit errors under heavy traffic. Estimate total 3.3 V supply current at 130 mA typical during 100BASE-TX activity.
Do not leave unused Ethernet PHY pins floating; tie TPTXP/TPTXN to their reference through the magnetics or follow the datasheet unused-pin guidance. BDM (Background Debug Mode) pin BKGD must be pulled high through a 10 kohm resistor for normal operation; absence of this pull-up prevents entry to run mode after reset.
Estimated: At 25 MHz CPU and 100BASE-TX full-duplex activity, typical power dissipation is ~1.5 W. The 112-LQFP has theta_JA around 45 C/W on a 4-layer JEDEC test board, so junction temperature rise above ambient is ~68C. Industrial applications at +85C ambient are within spec, but ensure 200 LFM airflow or thermal vias under the die pad for hot enclosures.
Informasi Konformitas
RoHS and REACH compliant per NXP product page. Industrial temperature grade only; for automotive qualification select the MC9S12NE64VPV variant or migrate to the S32K family.