MC9S12B64CFUE - 16-Bit HCS12 MCU 64KB Flash 25MHz 80-QFP | NXP
MPN: MC9S12B64CFUE ⚠ آخری بار خریداریMC9S12B64CFUE جائزہ
A microcontroller (MCU) is a single-chip computer that integrates a CPU core, program and data memory, and peripherals such as timers, ADCs, and communication interfaces. Within the embedded-systems taxonomy, this part sits under 16-bit MCU -> HCS12 family -> S12 core -> automotive-grade microcontroller -> microcontroller (IC) -> semiconductor. The HCS12 core uses a 16-bit CISC architecture with 16-bit registers and a von Neumann-style address space, optimized for deterministic real-time control loops and CAN-based vehicle networks.
Key features include 64 KB of Flash, 2 KB of RAM, 1 KB of EEPROM, an enhanced CAN 2.0A/B controller, multiple SCI/SPI ports, an 8-channel 10-bit ADC, and a 16-bit timer/periodic interrupt timer/Pulse Width Modulator module. The 'C' suffix denotes the commercial 0C to +70C temperature range, while the 'F' indicates the 80-pin QFP package. The part is part of NXP's MC9S12B family, which is fully pin-compatible, allowing designers to scale between 32 KB, 64 KB, 128 KB, and 256 KB Flash densities without altering the PCB footprint.
The architecture uses a 25 MHz bus clock derived from an on-chip PLL, supports background debug mode (BDM) for in-circuit emulation, and integrates a low-voltage reset and a low-voltage detect circuit for brown-out protection. Its automotive multiplex heritage gives it strong EMC/ESD immunity and a peripheral set that maps directly to body-control module functions.
Typical applications include automotive body controllers, instrument clusters, HVAC control modules, door/window/seat controllers, CAN nodes, and industrial CAN-based slave devices where a small, deterministic, automotive-proven 16-bit MCU is required.
When designing with this part, place the 0.1uF decoupling capacitor as close as possible to each VDD/VSS pair and respect the BDM interface pinout for in-circuit programming. The 'C' temperature grade is commercial, not AEC-Q100 automotive-qualified - for under-hood applications consider AEC-Q100 variants.
This page synthesizes distributor pricing, drop-in alternatives from the MC9S12B family, and practical design notes not consolidated in the manufacturer datasheet.
کے لیے ڈراپ اِن متبادل MC9S12B64CFUE — یکساں پیکیج، پن سے پن مطابقت پذیر۔ مختلف پیکیج والے پرزے جن کے لیے PCB دوبارہ کام درکار ہو، شامل نہیں ہیں۔
اس سیریز میں مختلف ورژن
اسی سیریز کے ماڈلز جو ڈراپ اِن مطابقت رکھتے ہیں MC9S12B64CFUE (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Package, Core, Program Memory Size, RAM Size, RoHS Status.
MC9S12B128CFUE
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MC9S12B32CFUE
✅ ڈراپ-اِن📋 حوالہ جاتی متبادل (کیٹلاگ میں نہیں)
MC9S12E256CFUE
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MC9S12E64CFUER
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MC9S12B64MFUE
✅ ڈراپ-اِنقیمت کے لیے رابطہ کریں
ڈیٹا شیٹ دیکھیں →MC9S12B64CFUE زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core | HCS12 (S12 CISC, 16-bit) |
| Flash Memory | 64 KB |
| RAM | 2 KB |
| EEPROM | 1 KB |
| Maximum CPU Frequency | 25 MHz |
| سپلائی وولٹیج | 5 V (typical) |
| آپریٹنگ درجہ حرارت رینج | 0C to +70C (commercial 'C' grade) |
| پیکیج | 80-QFP (14x14 mm) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| ADC | 8-channel, 10-bit |
| CAN Module | 1x MSCAN 2.0A/B |
| SCI/SPI | 2x SCI, 1x SPI |
| Timers | 16-bit Timer + 8-bit PWM + PIT |
| Debug Interface | Background Debug Mode (BDM) |
| RoHS اسٹیٹس | Compliant |
| Lead-Free / Terminal Finish | Matte Tin (Sn) |
| Peak Reflow Temperature | 260C (max 40 s) |
MC9S12B64CFUE پن کنفیگریشن
| پن 1 | VRH — ADC reference high voltage |
| پن 2 | VRL — ADC reference low voltage |
| پن 3 | VDDR — Voltage regulator decoupling |
| پن 4 | VDD — Digital supply voltage (5V) |
| پن 5 | VSS — Digital ground |
| پن 6 | VDDA — Analog supply voltage |
| پن 7 | VSSA — Analog ground |
| پن 8 | PAD — Internal PAD pin (no-connect in 80-QFP) |
| پن 9 | RESET — Active-low external reset input |
| پن 10 | MODC — Mode select / BKGD |
| پن 11 | BKGD — Background Debug Mode data |
| پن 12 | XTAL — Crystal oscillator input |
| پن 13 | EXTAL — Crystal oscillator output |
| پن 14 | PE0 — Port E bit 0 (general I/O) |
| پن 15 | PE1 — Port E bit 1 (general I/O) |
| پن 16 | PE2 — Port E bit 2 (general I/O) |
| پن 17 | PE3 — Port E bit 3 (general I/O) |
| پن 18 | PE4 — Port E bit 4 (general I/O) |
| پن 19 | PE5 — Port E bit 5 (general I/O) |
| پن 20 | PE6 — Port E bit 6 (general I/O) |
| پن 21 | PE7 — Port E bit 7 (general I/O) |
| پن 22 | PH0 — Port H bit 0 (general I/O / IRQ) |
| پن 23 | PH1 — Port H bit 1 (general I/O / IRQ) |
| پن 24 | PH2 — Port H bit 2 (general I/O / IRQ) |
| پن 25 | PH3 — Port H bit 3 (general I/O / IRQ) |
| پن 26 | PH4 — Port H bit 4 (general I/O / IRQ) |
| پن 27 | PH5 — Port H bit 5 (general I/O / IRQ) |
| پن 28 | PH6 — Port H bit 6 (general I/O / IRQ) |
| پن 29 | PH7 — Port H bit 7 (general I/O / IRQ) |
| پن 30 | PJ0 — Port J bit 0 (CAN Tx / general I/O) |
| پن 31 | PJ1 — Port J bit 1 (CAN Rx / general I/O) |
| پن 32 | PJ2 — Port J bit 2 (general I/O) |
| پن 33 | PJ3 — Port J bit 3 (general I/O) |
| پن 34 | PJ4 — Port J bit 4 (general I/O) |
| پن 35 | PJ5 — Port J bit 5 (general I/O) |
| پن 36 | PJ6 — Port J bit 6 (general I/O) |
| پن 37 | PJ7 — Port J bit 7 (general I/O) |
| پن 38 | PK0 — Port K bit 0 (general I/O) |
| پن 39 | PK1 — Port K bit 1 (general I/O) |
| پن 40 | PK2 — Port K bit 2 (general I/O) |
| پن 41 | PK3 — Port K bit 3 (general I/O) |
| پن 42 | PK4 — Port K bit 4 (general I/O) |
| پن 43 | PK5 — Port K bit 5 (general I/O) |
| پن 44 | PK6 — Port K bit 6 (general I/O) |
| پن 45 | PK7 — Port K bit 7 (general I/O) |
| پن 46 | PA0 — Port A bit 0 (general I/O / timer) |
| پن 47 | PA1 — Port A bit 1 (general I/O / timer) |
| پن 48 | PA2 — Port A bit 2 (general I/O / timer) |
| پن 49 | PA3 — Port A bit 3 (general I/O / timer) |
| پن 50 | PA4 — Port A bit 4 (general I/O / timer) |
| پن 51 | PA5 — Port A bit 5 (general I/O / timer) |
| پن 52 | PA6 — Port A bit 6 (general I/O / timer) |
| پن 53 | PA7 — Port A bit 7 (general I/O / timer) |
| پن 54 | PB0 — Port B bit 0 (general I/O / SPI / SCI) |
| پن 55 | PB1 — Port B bit 1 (general I/O / SPI / SCI) |
| پن 56 | PB2 — Port B bit 2 (general I/O / SPI / SCI) |
| پن 57 | PB3 — Port B bit 3 (general I/O / SPI / SCI) |
| پن 58 | PB4 — Port B bit 4 (general I/O / SPI / SCI) |
| پن 59 | PB5 — Port B bit 5 (general I/O / SPI / SCI) |
| پن 60 | PB6 — Port B bit 6 (general I/O / SPI / SCI) |
| پن 61 | PB7 — Port B bit 7 (general I/O / SPI / SCI) |
| پن 62 | PC0 — Port C bit 0 (general I/O / PWM) |
| پن 63 | PC1 — Port C bit 1 (general I/O / PWM) |
| پن 64 | PC2 — Port C bit 2 (general I/O / PWM) |
| پن 65 | PC3 — Port C bit 3 (general I/O / PWM) |
| پن 66 | PC4 — Port C bit 4 (general I/O / PWM) |
| پن 67 | PC5 — Port C bit 5 (general I/O / PWM) |
| پن 68 | PC6 — Port C bit 6 (general I/O / PWM) |
| پن 69 | PC7 — Port C bit 7 (general I/O / PWM) |
| پن 70 | PD0 — Port D bit 0 (general I/O / SCI) |
| پن 71 | PD1 — Port D bit 1 (general I/O / SCI) |
| پن 72 | PD2 — Port D bit 2 (general I/O / SCI) |
| پن 73 | PD3 — Port D bit 3 (general I/O / SCI) |
| پن 74 | PD4 — Port D bit 4 (general I/O / SCI) |
| پن 75 | PD5 — Port D bit 5 (general I/O / SCI) |
| پن 76 | PD6 — Port D bit 6 (general I/O / SCI) |
| پن 77 | PD7 — Port D bit 7 (general I/O / SCI) |
| پن 78 | PF0 — Port F bit 0 (general I/O / IRQ) |
| پن 79 | PF1 — Port F bit 1 (general I/O / IRQ) |
| پن 80 | PF2 — Port F bit 2 (general I/O / IRQ) |
عام استعمالات
MC9S12B64CFUE کے لیے موزوں ہے 7 ایپلیکیشنs: Automotive Body Controller, Instrument Cluster Controller, HVAC Control Module, Door/Window/Seat Node (CAN Slave), Industrial CAN-Based Slave Device, Battery Management Slave (for 12V Systems), Marine / Off-Road Instrument Module.
Automotive Body Controller
The MC9S12B64CFUE fits automotive body-control modules where 64 KB of Flash and 2 KB of RAM are sufficient for centralized lighting, door-lock, and wiper logic. Its on-chip MSCAN module supports 2.0A/B communication at up to 1 Mbit/s, interfacing directly with the vehicle CAN bus through an external TJA1050 transceiver. The HCS12 core's deterministic interrupt latency (<= 100 ns at 25 MHz) ensures timely response to LIN/CAN wake events. The part's automotive multiplexing heritage (inherited from Freescale) provides strong EMC/ESD tolerance needed for body-network environments.
تجویز کردہ
Instrument Cluster Controller
The MC9S12B64CFUE serves as the master MCU in instrument-cluster designs driving stepper-motor gauges or LCD segment displays. Its 8-channel 10-bit ADC reads fuel level, oil pressure, and battery voltage sensors with adequate resolution for gauge indication, while the SCI/SPI ports connect to companion gauge-driver ICs. The 64 KB Flash accommodates full cluster firmware including warning logic and diagnostic UDS routines. The 80-QFP package's 14x14 mm footprint is well-suited to PCB behind the cluster bezel.
تجویز کردہ
HVAC Control Module
The MC9S12B64CFUE is well-matched to HVAC control modules that manage blower speed, mode doors, and climate sensors. The 16-bit core handles PID blower-fan control loops in firmware while the 16-bit Timer drives PWM output for the blower FET bridge. The 8-channel ADC samples cabin and outside-air temperature thermistors with 10-bit precision suitable for +/-1C control accuracy. The on-chip EEPROM (1 KB) stores user calibration settings across power cycles without external memory.
تجویز کردہ
Door/Window/Seat Node (CAN Slave)
The MC9S12B64CFUE acts as a CAN-based slave node in distributed body-electronics architectures (e.g., door modules controlling window, mirror, and lock actuators). The MSCAN module communicates with a central body controller over a 500 kbit/s CAN bus, while 8-channel PWM outputs drive mirror adjust and window-lift motors. Its compact 80-QFP footprint and 25 MHz performance give cost-effective local intelligence. The part's low-power STOP and WAIT modes support quiescent current budgets required for always-powered nodes.
تجویز کردہ
Industrial CAN-Based Slave Device
Beyond automotive, the MC9S12B64CFUE is used in industrial CANopen slave devices such as sensor hubs, valve actuators, and remote I/O blocks. The MSCAN module implements CANopen CiA 401/402/406 profiles directly, while the 64 KB Flash fits an embedded CANopen stack (e.g., CANopenNode). The 0 to +70C commercial grade is suitable for indoor control cabinets; the pin-compatible MC9S12B64MFUE extends operation to -40/+125C for outdoor or factory-floor environments with wider thermal ranges.
تجویز کردہ
Battery Management Slave (for 12V Systems)
The MC9S12B64CFUE is suitable as a 12V lead-acid battery management slave that monitors cell voltage and temperature over CAN. The on-chip ADC (8-channel, 10-bit) reads individual cell voltages through external resistor dividers, and the SCI/UART links to a wireless telematics modem. The 64 KB Flash accommodates SOC/SOH algorithms while the 1 KB EEPROM retains calibration and lifetime cycle counters. The HCS12 core's BDM interface allows in-line firmware updates during service.
تجویز کردہ
Marine / Off-Road Instrument Module
The MC9S12B64CFUE fits marine and off-road vehicle instrument modules exposed to humidity, vibration, and -20 to +70C thermal envelopes. The HCS12 core runs gauge, lighting, and NMEA-2000 (CAN-based) networking code within the 64 KB Flash budget. Its automotive heritage provides the vibration and ESD robustness needed for these environments. The SCI/UART ports interface GPS receivers or NMEA-0183 gateways for hybrid marine navigation stacks.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا MC9S12B64CFUE — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | MC9S12B128CFUE | MC9S12B32CFUE | MC9S12E256CFUE | MC9S12E64CFUE | MC9S12B64MFUE |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 80-QFP (14x14) | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same | 80-QFP (14x14) - same |
| Flash | 64 KB | 128 KB (+100%) | 32 KB (-50%) | 256 KB (+300%) | 64 KB (same) | 64 KB (same) |
| Core Speed | 25 MHz | 25 MHz (same) | 25 MHz (same) | 25 MHz (same) | 25 MHz (same) | 25 MHz (same) |
| Temperature Grade | 0C to +70C (Commercial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) | 0C to +70C (Commercial) | -40C to +125C (Automotive) |
| RAM | 2 KB | 2 KB (same) | 1 KB (-50%) | 4 KB (+100%) | 4 KB (+100%) | 2 KB (same) |
| EEPROM | 1 KB | 1 KB (same) | 1 KB (same) | 1 KB (same) | 1 KB (same) | 1 KB (same) |
| CAN Modules | 1x MSCAN | 1x MSCAN (same) | 1x MSCAN (same) | 2x MSCAN (+100%) | 2x MSCAN (+100%) | 1x MSCAN (same) |
| Pin / Package Match | 80-QFP (this product) | Yes - drop-in | Yes - drop-in | Yes - drop-in | Yes - drop-in | Yes - drop-in |
اہم امتیازی خصوصیات
- Commercial-grade HCS12 in standard 80-QFP footprint (بمقابلہMC9S12B64MFUE)
- Pin-compatible scaling across the MC9S12B family (بمقابلہMC9S12B128CFUE)
- Single-CAN baseline versus dual-CAN E-series (بمقابلہMC9S12E256CFUE)
ڈیزائن نوٹس
The MC9S12B64CFUE draws ~50 mA in RUN at 25 MHz with all peripherals active. Decouple each VDD/VSS pair with a 0.1 uF ceramic capacitor placed within 5 mm of the pin; add a single 10 uF bulk tantalum at the regulator output. The internal 2.5V VDDR regulator needs its own 0.1 uF + 4.7 uF decoupling network to suppress PLL phase noise. Power sequencing is single-rail - no special power-up order is required.
Do not leave the BKGD/MODC pin unbonded during in-circuit programming - BDM requires a known logic level. Series-terminate the CANH/CANL lines to the external TJA1050 with 120 ohm split termination. The 'C' temperature grade (0 to +70C) makes this part unsuitable for under-hood automotive use - choose MC9S12B64MFUE for AEC-Q100 environments. Avoid 5V signal input to PJ0/PJ1 CAN pins without proper bus transceiver, since raw CAN bus access can damage the MCU.
Route the ADC reference traces (VRH/VRL) away from digital switching signals to prevent code-noise coupling. Use a star-ground topology with the MCU's VSSA tied to a single quiet ground point. Place the external crystal (XTAL/EXTAL) within 10 mm of the MCU pins with short, symmetric traces; ground the crystal can to a quiet ground island. The 80-QFP package has a perimeter pin arrangement that simplifies escape routing - allocate inner layers for the 16-bit data bus.
تعمیل کی معلومات
RoHS compliant with Matte Tin (Sn) terminal finish per Partstack JESD-609 Code e3. Peak reflow 260C / 40 s. Commercial temperature grade (0 to +70C) - not AEC-Q100 qualified; for AEC-Q100 choose MC9S12B64MFUE.