MC9S12C64CFUE - 16-bit HCS12 MCU, 64KB Flash, 80-QFP | NXP
Артикул: MC9S12C64CFUE ✗ Снят с производства| Кол-во | Цена за ед. | Итого |
|---|---|---|
| 1 | $14.2 | $14,20 |
| 10 | $12.85 | $128,50 |
| 100 | $11.05 | $1.105,00 |
| 500 | $9.4 | $4.700,00 |
| 1.000 | $8.2 | $8.200,00 |
MC9S12C64CFUE Обзор
A 16-bit microcontroller is a CPU class that processes data and addresses in 16-bit words, sitting between 8-bit MCUs (lower cost, simpler control) and 32-bit MCUs (higher performance, richer peripherals). The HCS12 family is NXP's (formerly Freescale/Motorola) line of 16-bit CISC microcontrollers with enhanced peripherals, on-chip Flash, and BDM (Background Debug Mode) for in-circuit programming. The S12C family specifically targets cost- and space-sensitive industrial and automotive body networks where CAN connectivity and robust peripheral integration matter more than raw CPU throughput.
Key features of the MC9S12C64CFUE include up to 50 MHz bus clock via an internal PLL, an enhanced 8-channel 10-bit ADC, up to 31 digital I/O ports, multiple timers (ECT 16-bit, 8-bit PWM, periodic interrupt), a serial peripheral interface (SPI), two SCI (UART) channels, and a 1 Mbyte/sec CAN 2.0 A/B controller. An on-chip bandgap-based voltage regulator supports a 2.97 V to 5.5 V external supply, and the part supports a single-wire BDM debug interface for development and field programming.
Architecturally the S12C integrates the CPU12 core, Flash with EEPROM-like byte-erase and security features, RAM, a phase-locked loop (PLL), and peripheral logic on a single chip. The PLL allows the bus clock to be derived from a low-frequency external crystal, reducing EMI and BOM cost. The 25 MHz HCS12 instruction cycle and integrated peripherals make it well suited for real-time control loops in body-electronics modules and small industrial nodes.
Typical applications include automotive body control modules (BCM), instrument clusters, HVAC controllers, seat and mirror controllers, industrial CAN nodes, sensor interfaces, and low-end motor control. The device balances 16-bit performance, on-chip Flash and CAN 2.0 in a compact LQFP-80 footprint, which is useful for cost-sensitive designs that still need networked communication.
When designing with this part, ensure the external 2.97 V to 5.5 V supply is decoupled close to the VDD/VSS pins and that the PLL filter network follows the datasheet reference design. Note that this part is NRND (Not Recommended for New Designs) per NXP - existing designs may continue to source it, but new programs should evaluate active S12K or S32K successors.
This page synthesizes distributor pricing, parametric specifications, and drop-in alternatives for the MC9S12C64CFUE that are not consolidated in the manufacturer datasheet.
Аналоги без доработки для MC9S12C64CFUE — тот же корпус, pin-to-pin совместимость. Компоненты в других корпусах, требующие переработки PCB, исключены.
Варианты в этой серии
Модели той же серии, совместимые без доработки с MC9S12C64CFUE (тот же форм-фактор и посадочное место) — отличается по Operating Temperature, Package, Program Memory Size, RAM Size, Core Processor.
Инструмент быстрого сравнения — выберите альтернативные компоненты для сравнения бок о бок:
MC9S12C128CFUE
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S12C32CFUE
✅ Прямая замена📋 Справочный аналог (нет в каталоге)
MC9S12E64CFUER
✅ Прямая замена✓ В наличии
$7.4 / шт.
Открыть даташит →MC9S12E256CFUE
✅ Прямая замена✓ В наличии
$9.75 / шт.
Открыть даташит →S912XET256J2VAG
✅ Прямая замена✓ В наличии
Уточнить цену
Открыть даташит →MC9S12C64CFUE Максимальные параметры и электрические характеристики
| Core | HCS12 (CPU12) |
| Разрядность шины данных | 16 bit |
| Program Memory Size | 64 KB Flash |
| RAM Size | 4 KB |
| Максимальная тактовая частота | 50 MHz (PLL, internal bus) |
| Base Clock Frequency | 25 MHz |
| Напряжение питания | 2.97 V to 5.5 V |
| Рабочая температура | -40 C to +85 C |
| I/O Pins | 31 |
| ADC | 8-channel, 10-bit |
| CAN | 1 x CAN 2.0 A/B (1 Mbit/s) |
| UART (SCI) | 2 |
| SPI | 1 |
| Timers | ECT 16-bit, 8-bit modulo, PWM, PIT |
| Корпус | 80-pin LQFP (QFP 80), 14x14 mm |
| Тип монтажа | Surface Mount |
| Статус RoHS | Compliant |
| On-chip Voltage Regulator | Bandgap-based Vreg (internal VDD) |
| Debug Interface | BDM (single-wire Background Debug Mode) |
Конфигурация выводов MC9S12C64CFUE
| Контакт 1 | PP0/KWP0/PWM0 — Port P0 / PWM channel 0 |
| Контакт 2 | PP1/KWP1/PWM1 — Port P1 / PWM channel 1 |
| Контакт 3 | PP2/KWP2/PWM2 — Port P2 / PWM channel 2 |
| Контакт 4 | PP3/KWP3/PWM3 — Port P3 / PWM channel 3 |
| Контакт 5 | PP4/KWP4/PWM4 — Port P4 / PWM channel 4 |
| Контакт 6 | PP5/KWP5/PWM5 — Port P5 / PWM channel 5 |
| Контакт 7 | PP6/KWP6/PWM6 — Port P6 / PWM channel 6 |
| Контакт 8 | PP7/KWP7/PWM7 — Port P7 / PWM channel 7 |
| Контакт 9 | VDDR — Voltage regulator supply |
| Контакт 10 | VDD — External 5 V supply (2.97 V to 5.5 V) |
| Контакт 11 | VSS — Ground |
| Контакт 12 | XCLKS — Clock mode select (low for loop-controlled Pierce oscillator) |
| Контакт 13 | EXTAL — External clock/crystal input |
| Контакт 14 | XTAL — External crystal output |
| Контакт 15 | RESET — External reset (active low) |
| Контакт 16 | BKGD — Background Debug Mode (BDM) pin |
| Контакт 17 | MODC — Mode select |
| Контакт 18 | PAD0/AN0 — Port A0 / ADC channel 0 |
| Контакт 19 | PAD1/AN1 — Port A1 / ADC channel 1 |
| Контакт 20 | PAD2/AN2 — Port A2 / ADC channel 2 |
| Контакт 21 | PAD3/AN3 — Port A3 / ADC channel 3 |
| Контакт 22 | PAD4/AN4 — Port A4 / ADC channel 4 |
| Контакт 23 | PAD5/AN5 — Port A5 / ADC channel 5 |
| Контакт 24 | PAD6/AN6 — Port A6 / ADC channel 6 |
| Контакт 25 | PAD7/AN7 — Port A7 / ADC channel 7 |
| Контакт 26 | VDDA — ADC analog supply |
| Контакт 27 | VSSA — ADC analog ground |
| Контакт 28 | PAB0/PS0 — Port B0 / SPI select 0 |
| Контакт 29 | PAB1/PS1 — Port B1 / SPI select 1 |
| Контакт 30 | PAB2/PS2 — Port B2 / SPI select 2 |
| Контакт 31 | PAB3/PS3 — Port B3 / SPI select 3 |
| Контакт 32 | PAB4/SCK0 — Port B4 / SPI clock 0 |
| Контакт 33 | PAB5/MOSI0 — Port B5 / SPI MOSI 0 |
| Контакт 34 | PAB6/MISO0 — Port B6 / SPI MISO 0 |
| Контакт 35 | PAB7/SS0 — Port B7 / SPI slave select 0 |
| Контакт 36 | PE0/TxD0 — Port E0 / SCI0 transmit |
| Контакт 37 | PE1/RxD0 — Port E1 / SCI0 receive |
| Контакт 38 | PE2/TxD1 — Port E2 / SCI1 transmit |
| Контакт 39 | PE3/RxD1 — Port E3 / SCI1 receive |
| Контакт 40 | PE4/CANRX — Port E4 / CAN receive |
| Контакт 41 | PE5/CANTX — Port E5 / CAN transmit |
| Контакт 42 | PE6/OC1 — Port E6 / Output compare 1 |
| Контакт 43 | PE7/OC2 — Port E7 / Output compare 2 |
| Контакт 44 | PJ0/IOC0 — Port J0 / Input capture 0 |
| Контакт 45 | PJ1/IOC1 — Port J1 / Input capture 1 |
| Контакт 46 | PJ2/IOC2 — Port J2 / Input capture 2 |
| Контакт 47 | PJ3/IOC3 — Port J3 / Input capture 3 |
| Контакт 48 | PJ4/IOC4 — Port J4 / Input capture 4 |
| Контакт 49 | PJ5/IOC5 — Port J5 / Input capture 5 |
| Контакт 50 | PJ6/IOC6 — Port J6 / Input capture 6 |
| Контакт 51 | PJ7/IOC7 — Port J7 / Input capture 7 |
| Контакт 52 | PK0/OC3 — Port K0 / Output compare 3 |
| Контакт 53 | PK1/OC4 — Port K1 / Output compare 4 |
| Контакт 54 | PK2/OC5 — Port K2 / Output compare 5 |
| Контакт 55 | PK3/OC6 — Port K3 / Output compare 6 |
| Контакт 56 | PK4/OC7 — Port K4 / Output compare 7 |
| Контакт 57 | PK5 — Port K5 / general-purpose I/O |
| Контакт 58 | PK6 — Port K6 / general-purpose I/O |
| Контакт 59 | PK7 — Port K7 / general-purpose I/O |
| Контакт 60 | PT0/IOC8 — Port T0 / Input capture 8 |
| Контакт 61 | PT1/IOC9 — Port T1 / Input capture 9 |
| Контакт 62 | PT2/IOC10 — Port T2 / Input capture 10 |
| Контакт 63 | PT3/IOC11 — Port T3 / Input capture 11 |
| Контакт 64 | PT4 — Port T4 / general-purpose I/O |
| Контакт 65 | PT5 — Port T5 / general-purpose I/O |
| Контакт 66 | PT6 — Port T6 / general-purpose I/O |
| Контакт 67 | PT7 — Port T7 / general-purpose I/O |
| Контакт 68 | PS0/RXD2 — Port S0 / SCI2 receive |
| Контакт 69 | PS1/TXD2 — Port S1 / SCI2 transmit |
| Контакт 70 | PS2/MISO1 — Port S2 / SPI MISO 1 |
| Контакт 71 | PS3/MOSI1 — Port S3 / SPI MOSI 1 |
| Контакт 72 | PS4/SCK1 — Port S4 / SPI clock 1 |
| Контакт 73 | PS5/SS1 — Port S5 / SPI slave select 1 |
| Контакт 74 | PS6 — Port S6 / general-purpose I/O |
| Контакт 75 | PS7 — Port S7 / general-purpose I/O |
| Контакт 76 | PM0 — Port M0 / general-purpose I/O |
| Контакт 77 | PM1 — Port M1 / general-purpose I/O |
| Контакт 78 | VDDX — External I/O supply (5 V) |
| Контакт 79 | VSSX — External I/O ground |
| Контакт 80 | VDDPLL — PLL supply (filtered analog) |
Типичное применение
MC9S12C64CFUE подходит для 6 применениеs: Automotive Body Control Module (BCM), HVAC Climate Control Module, Instrument Cluster Display Controller, Industrial CAN Sensor Node, Seat and Mirror Controller, Low-end BLDC / DC Motor Control.
Automotive Body Control Module (BCM)
The MC9S12C64CFUE fits automotive body control modules because its 16-bit HCS12 core, 64 KB Flash and 4 KB RAM handle lighting, wiper, lock and door-window logic in a single chip. The integrated CAN 2.0 A/B MSCAN at 1 Mbit/s connects the BCM to chassis and powertrain CAN buses without an external CAN transceiver silicon. The 2.97 V to 5.5 V single-rail supply matches the typical 5 V body-electronics rail, and the 80-LQFP footprint is small enough for behind-dash packaging. Unlike larger S12X or S32K parts, the S12C core keeps cost and code complexity low for non-safety body features.
Рекомендуется
HVAC Climate Control Module
Climate control modules need a small, deterministic MCU to scan temperature sensors, drive blower PWM, and command actuator motors over LIN or CAN. The MC9S12C64CFUE offers 8 channels of 10-bit ADC for NTC thermistor inputs, an enhanced 16-bit timer for capture/compare, and PWM outputs to drive blower and stepper drivers. Its 64 KB Flash fits typical HVAC control state machines and lookup-based control curves, and the 80-LQFP footprint leaves room for a small PCB inside a dashboard HVAC housing. The HCS12 core's deterministic interrupt latency suits the closed-loop blower control without RTOS overhead.
Рекомендуется
Instrument Cluster Display Controller
The MC9S12C64CFUE serves as the host MCU for a low-end instrument cluster, driving stepper motors for gauges and handling telltale LED logic via GPIO and PWM. The 16-bit HCS12 core's 25 MHz base clock with PLL-derived 50 MHz bus provides enough throughput to multiplex gauge pointers and refresh telltales without visible jitter. The 4 KB RAM holds gauge position state machines and debounced switch inputs, while 64 KB Flash stores lookup tables for gauge curves and telltale logic. Integrated SCI channels allow direct connection to BCM or diagnostic tools over UART.
Рекомендуется
Industrial CAN Sensor Node
Factory automation sensor nodes that bridge analog sensors to CANopen or DeviceNet benefit from the MC9S12C64CFUE's on-chip 10-bit ADC and integrated CAN 2.0 A/B controller. The 2.97 V to 5.5 V supply is compatible with 24 V industrial rails stepped down to 5 V, and the -40 C to +85 C industrial temperature range covers factory-floor enclosures. The 80-LQFP surface-mount package is suitable for wave-soldered or reflow-produced industrial boards. Designers can use the SPI port to add a digital sensor (e.g., pressure or accelerometer) and report both analog and digital readings over CAN.
Рекомендуется
Seat and Mirror Controller
Seat and mirror position controllers need a small, reliable MCU that can scan switches, drive small DC motors via H-bridges, and report position over CAN or LIN. The MC9S12C64CFUE's PWM outputs drive mirror-fold and seat-fore/aft H-bridge PWMs, while the 10-bit ADC reads mirror-position potentiometers. The integrated CAN 2.0 controller reports diagnostic state to the BCM, and the 64 KB Flash fits position-calibration lookup tables and trim memory. The 80-LQFP package is compact enough to fit inside the seat module enclosure.
Рекомендуется
Low-end BLDC / DC Motor Control
Low-power BLDC or brushed-DC motor control designs that don't need a Cortex-M0/M4 DSP can use the MC9S12C64CFUE's enhanced 16-bit capture timer for back-EMF sampling and 8-bit PWM for commutation timing. The 25 MHz HCS12 core with 50 MHz PLL bus handles field-oriented control loops for small fans or pumps up to a few hundred watts. The 64 KB Flash holds motor startup and parameter state, and the integrated ADC reads phase currents. The 80-LQFP package is conventional for motor-control PCBs and supports good thermal dissipation.
Рекомендуется
Сводка рекомендуемых товаров
Справочные инженерные данные для MC9S12C64CFUE — сравнение, рекомендации по проектированию и информация о соответствии.
Руководство по выбору
Сравнение с аналогами
| Параметр | Этот товар | MC9S12C128CFUE | MC9S12C32CFUE | MC9S12E64CFUE | MC9S12E256CFUE | S912XET256J2VAG |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 80-LQFP (14x14 mm) | 80-LQFP - same | 80-LQFP - same | 80-LQFP - same | 80-LQFP - same | 80-LQFP - same |
| Core | HCS12 (CPU12), 16-bit | HCS12 (CPU12), 16-bit | HCS12 (CPU12), 16-bit | HCS12 (CPU12), 16-bit | HCS12 (CPU12), 16-bit | S12XE (CPU12 + XGATE), 16-bit |
| Flash | 64 KB | 128 KB | 32 KB | 64 KB | 256 KB | 256 KB |
| RAM | 4 KB | 4 KB | 4 KB | 4 KB to 8 KB | 12 KB | 12 KB |
| Max Bus Clock | 50 MHz (PLL) | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Supply Voltage | 2.97 V to 5.5 V | 2.97 V to 5.5 V | 2.97 V to 5.5 V | 2.97 V to 5.5 V | 2.97 V to 5.5 V | 2.97 V to 5.5 V |
| CAN 2.0 | 1 x MSCAN (1 Mbit/s) | 1 x MSCAN | 1 x MSCAN | 1 x MSCAN | 1 x MSCAN | 1 to 2 x MSCAN |
| Lifecycle | NRND | NRND | NRND | NRND | NRND | Active |
Ключевые отличия
- Drop-in 64 KB Flash baseline in the S12C family (против MC9S12C32CFUE)
- Lower peripheral and pin count vs S12E family (против MC9S12E256CFUE)
- Integrated CAN 2.0 MSCAN without external silicon (против Generic 16-bit MCU without CAN)
Заметки по проектированию
The MC9S12C64CFUE requires a single 2.97 V to 5.5 V external rail on VDD/VDDR/VDDX/VDDA. Place 100 nF decoupling close to each VDD/VSS pair and a 4.7 uF to 10 uF bulk capacitor on VDDR. The internal bandgap Vreg generates the core VDD from VDDR - do not load the internal Vreg pin. Use a separate analog ground island for VSSA/VDDA to keep ADC noise below 1 LSB at 10-bit resolution.
Keep the EXTAL/XTAL traces short and surrounded by a ground pour to minimize oscillator coupling. Route the CANH/CANL differential pair as a 120-ohm impedance-matched pair with 120-ohm termination at each end of the bus, and place the external CAN transceiver within 50 mm of the MCU CANTX/CANRX pins. The BDM (BKGD) pin should be accessible on a 2-pin header for in-circuit programming and debug.
Do not connect any load to the internal Vreg pin; the bandgap regulator is intended only to power the internal core. When migrating from MC9S12C64CFUE to MC9S12C128CFUE or MC9S12E256CFUE, verify that pin 1, IRQ, BDM and CAN pin assignments match the package datasheet - the S12E family differs in peripheral mapping even though the LQFP-80 footprint is shared. Always lock the Flash security bits after final programming to prevent in-field code extraction.
Информация о соответствии
RoHS compliant per NXP product page. Not AEC-Q100 qualified at the standard 'C' grade; 'M' grade variants may carry wider automotive qualification - verify against NXP's AEC-Q100 letter before design-in. Halogen-free status not explicitly stated in the verified data.
