MC9S12NE64CPV - HCS12 16-Bit MCU 64KB Flash w/ Ethernet | NXP
Référence : MC9S12NE64CPV ✗ Fin de vie| Qté | Prix unitaire | 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 Présentation
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.
Alternatives de remplacement direct pour MC9S12NE64CPV — même boîtier, compatible broche à broche. Les références à boîtier différent nécessitant une retouche du PCB sont exclues.
Variantes de cette série
Modèles de la même série directement compatibles avec MC9S12NE64CPV (même facteur de forme et même empreinte) — différant par ADC, Package, Supply Voltage.
Outil de comparaison rapide — sélectionnez des références alternatives pour une comparaison côte à côte :
MC9S12NE64CPVE
✅ Remplacement direct✓ En stock
$10.95 / unité
Voir la fiche technique →MC9S12NE64VPV
✅ Remplacement direct📋 Alternative de référence (hors catalogue)
MC9S12NE64CPV
✅ Remplacement direct✓ En stock
$10.85 / unité
Voir la fiche technique →MC9S12NE64CPV Valeurs maximales et caractéristiques électriques
| 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 |
| Tension d'alimentation | 2.5 V / 3.3 V |
| Boîtier | 112-LQFP (20x20 mm) |
| Type de montage | 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) |
| Statut RoHS | Compliant |
| Lead-Free | Yes |
Configuration des broches de MC9S12NE64CPV
| Broche 1 | TCLK — Timer clock input (PT0) |
| Broche 2 | RESET — External reset, active low |
| Broche 3 | BKGD — Background Debug Mode |
| Broche 4 | VDDR — Voltage regulator supply |
| Broche 5 | VSS — Ground |
| Broche 6 | VDD — Digital supply 2.5 V / 3.3 V |
| Broche 7 | EXTAL — Crystal oscillator input |
| Broche 8 | XTAL — Crystal oscillator output |
| Broche 9 | PAD0 — Port AD bit 0 / PWM |
| Broche 10 | PAD1 — Port AD bit 1 / PWM |
| Broche 11 | PAD2 — Port AD bit 2 |
| Broche 12 | PAD3 — Port AD bit 3 |
| Broche 13 | PAD4 — Port AD bit 4 / SCI TX |
| Broche 14 | PAD5 — Port AD bit 5 / SCI RX |
| Broche 15 | PAD6 — Port AD bit 6 / SPI SCK |
| Broche 16 | PAD7 — Port AD bit 7 / SPI MOSI |
| Broche 17 | PAD8 — Port AD bit 8 / SPI MISO |
| Broche 18 | PAD9 — Port AD bit 9 / SPI SS |
| Broche 19 | PAD10 — Port AD bit 10 |
| Broche 20 | PAD11 — Port AD bit 11 |
| Broche 21 | PAD12 — Port AD bit 12 / CAN TX |
| Broche 22 | PAD13 — Port AD bit 13 / CAN RX |
| Broche 23 | PAD14 — Port AD bit 14 |
| Broche 24 | PAD15 — Port AD bit 15 |
| Broche 25 | PTT0 — Port T bit 0 / IOC0 |
| Broche 26 | PTT1 — Port T bit 1 / IOC1 |
| Broche 27 | PTT2 — Port T bit 2 / IOC2 |
| Broche 28 | PTT3 — Port T bit 3 / IOC3 |
| Broche 29 | PTT4 — Port T bit 4 |
| Broche 30 | PTT5 — Port T bit 5 |
| Broche 31 | PTT6 — Port T bit 6 |
| Broche 32 | PTT7 — Port T bit 7 |
| Broche 33 | PTP0 — Port P bit 0 / PWM0 |
| Broche 34 | PTP1 — Port P bit 1 / PWM1 |
| Broche 35 | PTP2 — Port P bit 2 / PWM2 |
| Broche 36 | PTP3 — Port P bit 3 / PWM3 |
| Broche 37 | PTP4 — Port P bit 4 / PWM4 |
| Broche 38 | PTP5 — Port P bit 5 / PWM5 |
| Broche 39 | PTP6 — Port P bit 6 / PWM6 |
| Broche 40 | PTP7 — Port P bit 7 / PWM7 |
| Broche 41 | PTJ0 — Port J bit 0 |
| Broche 42 | PTJ1 — Port J bit 1 |
| Broche 43 | PTJ2 — Port J bit 2 |
| Broche 44 | PTJ3 — Port J bit 3 |
| Broche 45 | PTJ4 — Port J bit 4 |
| Broche 46 | PTJ5 — Port J bit 5 |
| Broche 47 | PTJ6 — Port J bit 6 |
| Broche 48 | PTJ7 — Port J bit 7 |
| Broche 49 | VDD — Digital supply |
| Broche 50 | VSS — Ground |
| Broche 51 | PT0 — Port 0 bit 0 / CAN RX |
| Broche 52 | PT1 — Port 0 bit 1 / CAN TX |
| Broche 53 | PT2 — Port 0 bit 2 |
| Broche 54 | PT3 — Port 0 bit 3 |
| Broche 55 | PT4 — Port 0 bit 4 |
| Broche 56 | PT5 — Port 0 bit 5 |
| Broche 57 | PT6 — Port 0 bit 6 |
| Broche 58 | PT7 — Port 0 bit 7 |
| Broche 59 | PS0 — Port S bit 0 / SPI SCK |
| Broche 60 | PS1 — Port S bit 1 / SPI MOSI |
| Broche 61 | PS2 — Port S bit 2 / SPI MISO |
| Broche 62 | PS3 — Port S bit 3 / SPI SS |
| Broche 63 | PS4 — Port S bit 4 |
| Broche 64 | PS5 — Port S bit 5 |
| Broche 65 | PS6 — Port S bit 6 |
| Broche 66 | PS7 — Port S bit 7 |
| Broche 67 | PM0 — Port M bit 0 |
| Broche 68 | PM1 — Port M bit 1 |
| Broche 69 | PM2 — Port M bit 2 |
| Broche 70 | PM3 — Port M bit 3 |
| Broche 71 | PM4 — Port M bit 4 |
| Broche 72 | PM5 — Port M bit 5 |
| Broche 73 | PM6 — Port M bit 6 |
| Broche 74 | PM7 — Port M bit 7 |
| Broche 75 | PN0 — Port N bit 0 |
| Broche 76 | PN1 — Port N bit 1 |
| Broche 77 | PN2 — Port N bit 2 |
| Broche 78 | PN3 — Port N bit 3 |
| Broche 79 | PN4 — Port N bit 4 |
| Broche 80 | PN5 — Port N bit 5 |
| Broche 81 | PN6 — Port N bit 6 |
| Broche 82 | PN7 — Port N bit 7 |
| Broche 83 | PP0 — Port P bit 0 |
| Broche 84 | PP1 — Port P bit 1 |
| Broche 85 | PP2 — Port P bit 2 |
| Broche 86 | PP3 — Port P bit 3 |
| Broche 87 | PP4 — Port P bit 4 |
| Broche 88 | PP5 — Port P bit 5 |
| Broche 89 | PP6 — Port P bit 6 |
| Broche 90 | PP7 — Port P bit 7 |
| Broche 91 | TPTXP — Ethernet PHY TX positive |
| Broche 92 | TPTXN — Ethernet PHY TX negative |
| Broche 93 | TPRXP — Ethernet PHY RX positive |
| Broche 94 | TPRXN — Ethernet PHY RX negative |
| Broche 95 | VDDA — Analog supply for Ethernet PHY |
| Broche 96 | VSSA — Analog ground for Ethernet PHY |
| Broche 97 | VDDPLL — PLL supply |
| Broche 98 | VSSPLL — PLL ground |
| Broche 99 | VDD — Digital supply |
| Broche 100 | VSS — Ground |
| Broche 101 | PK0 — Port K bit 0 |
| Broche 102 | PK1 — Port K bit 1 |
| Broche 103 | PK2 — Port K bit 2 |
| Broche 104 | PK3 — Port K bit 3 |
| Broche 105 | PK4 — Port K bit 4 |
| Broche 106 | PK5 — Port K bit 5 |
| Broche 107 | PK6 — Port K bit 6 |
| Broche 108 | PK7 — Port K bit 7 |
| Broche 109 | PE0 — Port E bit 0 / IRQ |
| Broche 110 | PE1 — Port E bit 1 / IRQ |
| Broche 111 | PE2 — Port E bit 2 / XIRQ |
| Broche 112 | PE3 — Port E bit 3 / IRQ |
Applications typiques
MC9S12NE64CPV convient pour 6 applications: 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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
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.
Recommandé
Récapitulatif des produits recommandés
Données de référence d'ingénierie pour MC9S12NE64CPV — comparaison, recommandations de conception et informations de conformité.
Guide de sélection
Comparaison avec les alternatives
| Paramètre | Ce produit | 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) |
Principaux différenciateurs
- Integrated 10/100 Ethernet MAC+PHY (vs MC9S12DP256CCPV)
- Industrial temperature grade (vs MC9S12NE64V PV)
- 70 GPIO multiplexed with rich peripherals (vs MC9S12DP256BMPV)
Notes de conception
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.
Informations de conformité
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.
