MC9S12NE64CPV - HCS12 16-Bit MCU 64KB Flash w/ Ethernet | NXP
N.º da peça: MC9S12NE64CPV ✗ Fim de vida| Qtd. | Preço unitário | Total |
|---|---|---|
| 1 | $18.5 | $18,50 |
| 10 | $16.2 | $162,00 |
| 100 | $14.05 | $1.405,00 |
| 500 | $12.4 | $6.200,00 |
| 1.000 | $10.85 | $10.850,00 |
MC9S12NE64CPV Visão geral
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.
Alternativas drop-in para MC9S12NE64CPV — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
Variantes desta série
Modelos da mesma série compatíveis como drop-in com MC9S12NE64CPV (mesmo formato e footprint) — diferindo em ADC, Package, Supply Voltage.
Ferramenta de comparação rápida — selecione peças alternativas para comparação lado a lado:
MC9S12NE64CPVE
✅ Drop-In✓ Em estoque
$10.95 / unidade
Ver ficha técnica →MC9S12NE64VPV
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
MC9S12NE64CPV
✅ Drop-In✓ Em estoque
$10.85 / unidade
Ver ficha técnica →MC9S12NE64CPV Classificações máximas e características elétricas
| 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 |
| Tensão de alimentação | 2.5 V / 3.3 V |
| Encapsulamento | 112-LQFP (20x20 mm) |
| Tipo de montagem | 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 |
Configuração de pinos do MC9S12NE64CPV
| Pino 1 | TCLK — Timer clock input (PT0) |
| Pino 2 | RESET — External reset, active low |
| Pino 3 | BKGD — Background Debug Mode |
| Pino 4 | VDDR — Voltage regulator supply |
| Pino 5 | VSS — Ground |
| Pino 6 | VDD — Digital supply 2.5 V / 3.3 V |
| Pino 7 | EXTAL — Crystal oscillator input |
| Pino 8 | XTAL — Crystal oscillator output |
| Pino 9 | PAD0 — Port AD bit 0 / PWM |
| Pino 10 | PAD1 — Port AD bit 1 / PWM |
| Pino 11 | PAD2 — Port AD bit 2 |
| Pino 12 | PAD3 — Port AD bit 3 |
| Pino 13 | PAD4 — Port AD bit 4 / SCI TX |
| Pino 14 | PAD5 — Port AD bit 5 / SCI RX |
| Pino 15 | PAD6 — Port AD bit 6 / SPI SCK |
| Pino 16 | PAD7 — Port AD bit 7 / SPI MOSI |
| Pino 17 | PAD8 — Port AD bit 8 / SPI MISO |
| Pino 18 | PAD9 — Port AD bit 9 / SPI SS |
| Pino 19 | PAD10 — Port AD bit 10 |
| Pino 20 | PAD11 — Port AD bit 11 |
| Pino 21 | PAD12 — Port AD bit 12 / CAN TX |
| Pino 22 | PAD13 — Port AD bit 13 / CAN RX |
| Pino 23 | PAD14 — Port AD bit 14 |
| Pino 24 | PAD15 — Port AD bit 15 |
| Pino 25 | PTT0 — Port T bit 0 / IOC0 |
| Pino 26 | PTT1 — Port T bit 1 / IOC1 |
| Pino 27 | PTT2 — Port T bit 2 / IOC2 |
| Pino 28 | PTT3 — Port T bit 3 / IOC3 |
| Pino 29 | PTT4 — Port T bit 4 |
| Pino 30 | PTT5 — Port T bit 5 |
| Pino 31 | PTT6 — Port T bit 6 |
| Pino 32 | PTT7 — Port T bit 7 |
| Pino 33 | PTP0 — Port P bit 0 / PWM0 |
| Pino 34 | PTP1 — Port P bit 1 / PWM1 |
| Pino 35 | PTP2 — Port P bit 2 / PWM2 |
| Pino 36 | PTP3 — Port P bit 3 / PWM3 |
| Pino 37 | PTP4 — Port P bit 4 / PWM4 |
| Pino 38 | PTP5 — Port P bit 5 / PWM5 |
| Pino 39 | PTP6 — Port P bit 6 / PWM6 |
| Pino 40 | PTP7 — Port P bit 7 / PWM7 |
| Pino 41 | PTJ0 — Port J bit 0 |
| Pino 42 | PTJ1 — Port J bit 1 |
| Pino 43 | PTJ2 — Port J bit 2 |
| Pino 44 | PTJ3 — Port J bit 3 |
| Pino 45 | PTJ4 — Port J bit 4 |
| Pino 46 | PTJ5 — Port J bit 5 |
| Pino 47 | PTJ6 — Port J bit 6 |
| Pino 48 | PTJ7 — Port J bit 7 |
| Pino 49 | VDD — Digital supply |
| Pino 50 | VSS — Ground |
| Pino 51 | PT0 — Port 0 bit 0 / CAN RX |
| Pino 52 | PT1 — Port 0 bit 1 / CAN TX |
| Pino 53 | PT2 — Port 0 bit 2 |
| Pino 54 | PT3 — Port 0 bit 3 |
| Pino 55 | PT4 — Port 0 bit 4 |
| Pino 56 | PT5 — Port 0 bit 5 |
| Pino 57 | PT6 — Port 0 bit 6 |
| Pino 58 | PT7 — Port 0 bit 7 |
| Pino 59 | PS0 — Port S bit 0 / SPI SCK |
| Pino 60 | PS1 — Port S bit 1 / SPI MOSI |
| Pino 61 | PS2 — Port S bit 2 / SPI MISO |
| Pino 62 | PS3 — Port S bit 3 / SPI SS |
| Pino 63 | PS4 — Port S bit 4 |
| Pino 64 | PS5 — Port S bit 5 |
| Pino 65 | PS6 — Port S bit 6 |
| Pino 66 | PS7 — Port S bit 7 |
| Pino 67 | PM0 — Port M bit 0 |
| Pino 68 | PM1 — Port M bit 1 |
| Pino 69 | PM2 — Port M bit 2 |
| Pino 70 | PM3 — Port M bit 3 |
| Pino 71 | PM4 — Port M bit 4 |
| Pino 72 | PM5 — Port M bit 5 |
| Pino 73 | PM6 — Port M bit 6 |
| Pino 74 | PM7 — Port M bit 7 |
| Pino 75 | PN0 — Port N bit 0 |
| Pino 76 | PN1 — Port N bit 1 |
| Pino 77 | PN2 — Port N bit 2 |
| Pino 78 | PN3 — Port N bit 3 |
| Pino 79 | PN4 — Port N bit 4 |
| Pino 80 | PN5 — Port N bit 5 |
| Pino 81 | PN6 — Port N bit 6 |
| Pino 82 | PN7 — Port N bit 7 |
| Pino 83 | PP0 — Port P bit 0 |
| Pino 84 | PP1 — Port P bit 1 |
| Pino 85 | PP2 — Port P bit 2 |
| Pino 86 | PP3 — Port P bit 3 |
| Pino 87 | PP4 — Port P bit 4 |
| Pino 88 | PP5 — Port P bit 5 |
| Pino 89 | PP6 — Port P bit 6 |
| Pino 90 | PP7 — Port P bit 7 |
| Pino 91 | TPTXP — Ethernet PHY TX positive |
| Pino 92 | TPTXN — Ethernet PHY TX negative |
| Pino 93 | TPRXP — Ethernet PHY RX positive |
| Pino 94 | TPRXN — Ethernet PHY RX negative |
| Pino 95 | VDDA — Analog supply for Ethernet PHY |
| Pino 96 | VSSA — Analog ground for Ethernet PHY |
| Pino 97 | VDDPLL — PLL supply |
| Pino 98 | VSSPLL — PLL ground |
| Pino 99 | VDD — Digital supply |
| Pino 100 | VSS — Ground |
| Pino 101 | PK0 — Port K bit 0 |
| Pino 102 | PK1 — Port K bit 1 |
| Pino 103 | PK2 — Port K bit 2 |
| Pino 104 | PK3 — Port K bit 3 |
| Pino 105 | PK4 — Port K bit 4 |
| Pino 106 | PK5 — Port K bit 5 |
| Pino 107 | PK6 — Port K bit 6 |
| Pino 108 | PK7 — Port K bit 7 |
| Pino 109 | PE0 — Port E bit 0 / IRQ |
| Pino 110 | PE1 — Port E bit 1 / IRQ |
| Pino 111 | PE2 — Port E bit 2 / XIRQ |
| Pino 112 | PE3 — Port E bit 3 / IRQ |
Aplicações típicas
MC9S12NE64CPV é adequado para 6 aplicaçãos: 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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
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.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para MC9S12NE64CPV — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | 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) |
Principais diferenciais
- Integrated 10/100 Ethernet MAC+PHY (vs MC9S12DP256CCPV)
- Industrial temperature grade (vs MC9S12NE64V PV)
- 70 GPIO multiplexed with rich peripherals (vs MC9S12DP256BMPV)
Notas de projeto
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.
Informações de conformidade
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.
