MC908GR60ACFAE - 8-bit HC08 MCU 60KB Flash 48-LQFP | NXP
MPN: MC908GR60ACFAE ✗ اختتامِ زندگیMC908GR60ACFAE جائزہ
An 8-bit microcontroller (MCU) is a single-chip computer that integrates a CPU, non-volatile program memory (Flash/ROM), volatile working memory (RAM), and a variety of peripheral interfaces into one package. HC08 microcontrollers belong to the broader category of CISC (Complex Instruction Set Computer) 8-bit controllers, sitting within the hierarchy: 8-bit MCU -> CISC microcontroller -> embedded controller -> semiconductor IC. The M68HC08 architecture is fully upward-compatible at the object-code level with the earlier M6805, M146805, and M68HC05 families, allowing legacy code migration without software rewrites.
Key features include 60KB of Flash program memory organized as 60K x 8, 2KB of on-chip RAM, an 8 MHz internal bus, an integrated 10-bit ADC with up to 24 input channels, dual timer interfaces (TIM1 and TIM2), a Serial Communications Interface (SCI) and a Serial Peripheral Interface (SPI). The CPU08 core delivers an instruction set optimized for C compilers, which simplifies firmware development and accelerates time-to-market for embedded designers.
The MC908GR60ACFAE is targeted at cost-sensitive automotive body electronics and industrial control applications. Typical end products include instrument clusters, body controllers, HVAC modules, sensor interfaces, small motor control boards, and white-goods control boards. Its wide operating voltage range (3.0V to 5.5V typical) and automotive temperature grade (-40C to +125C) make it well suited to under-hood and chassis environments.
When designing with this part, allocate a minimum of 0.5 inch square of PCB copper beneath the exposed thermal pad and follow NXP's recommended decoupling scheme of one 100 nF X7R ceramic capacitor per VDD pin placed within 3 mm of the pin. The Flash memory is specified for at least 10,000 program/erase cycles per sector, so applications requiring heavy in-application reprogramming should plan wear-leveling or external EEPROM augmentation.
کے لیے ڈراپ اِن متبادل MC908GR60ACFAE — 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 MC908GR60ACFAE (یکساں فارم فیکٹر اور فٹ پرنٹ) — میں مختلف Core Architecture, Package / Case, Program Memory Size, RAM Size, Supply Voltage.
اس پروڈکٹ کے لیے کوئی ڈراپ اِن متبادل دستیاب نہیں۔
متبادل کی درخواست کریںMC908GR60ACFAE زیادہ سے زیادہ ریٹنگز اور برقی خصوصیات
| Core Architecture | M68HC08 (CPU08) - 8-bit CISC |
| Program Memory | 60 KB Flash (60K x 8) |
| RAM | 2 KB on-chip |
| Maximum Bus Frequency | 8 MHz internal |
| سپلائی وولٹیج | 3.0 V to 5.5 V (3.3 V / 5 V typical) |
| ADC | 10-bit, up to 24 channels |
| Communication Interfaces | SCI (UART) + SPI |
| Timers | TIM1 and TIM2 (16-bit timer modules) |
| I/O Pins | Up to 40 general-purpose I/O |
| پیکیج | 48-pin LQFP (7x7 mm) |
| ماؤنٹنگ ٹائپ | Surface Mount |
| آپریٹنگ درجہ حرارت | -40 C to +125 C (automotive grade) |
| Object-code Compatibility | M6805, M146805, M68HC05 families |
| RoHS اسٹیٹس | Compliant |
MC908GR60ACFAE پن کنفیگریشن
| پن 1 | PTD0/T1CH0 — Port D I/O / Timer 1 channel 0 |
| پن 2 | PTD1/T1CH1 — Port D I/O / Timer 1 channel 1 |
| پن 3 | PTD2 — Port D I/O |
| پن 4 | PTD3 — Port D I/O |
| پن 5 | VDD — Supply voltage |
| پن 6 | VSS — Ground |
| پن 7 | PTA0 — Port A I/O |
| پن 8 | PTA1 — Port A I/O |
| پن 9 | PTA2 — Port A I/O |
| پن 10 | PTA3 — Port A I/O |
| پن 11 | PTA4 — Port A I/O |
| پن 12 | PTA5 — Port A I/O |
| پن 13 | PTA6 — Port A I/O |
| پن 14 | PTA7 — Port A I/O |
| پن 15 | PTB0/AD0 — Port B I/O / ADC channel 0 |
| پن 16 | PTB1/AD1 — Port B I/O / ADC channel 1 |
| پن 17 | PTB2/AD2 — Port B I/O / ADC channel 2 |
| پن 18 | PTB3/AD3 — Port B I/O / ADC channel 3 |
| پن 19 | PTB4/AD4 — Port B I/O / ADC channel 4 |
| پن 20 | PTB5/AD5 — Port B I/O / ADC channel 5 |
| پن 21 | PTB6/AD6 — Port B I/O / ADC channel 6 |
| پن 22 | PTB7/AD7 — Port B I/O / ADC channel 7 |
| پن 23 | PTC0/AD8 — Port C I/O / ADC channel 8 |
| پن 24 | PTC1/AD9 — Port C I/O / ADC channel 9 |
| پن 25 | PTC2/AD10 — Port C I/O / ADC channel 10 |
| پن 26 | PTC3/AD11 — Port C I/O / ADC channel 11 |
| پن 27 | PTC4/AD12 — Port C I/O / ADC channel 12 |
| پن 28 | PTC5/AD13 — Port C I/O / ADC channel 13 |
| پن 29 | PTC6/AD14 — Port C I/O / ADC channel 14 |
| پن 30 | PTC7/AD15 — Port C I/O / ADC channel 15 |
| پن 31 | VDD — Supply voltage |
| پن 32 | VSS — Ground |
| پن 33 | TxD — SCI transmit |
| پن 34 | RxD — SCI receive |
| پن 35 | SPSCK — SPI clock |
| پن 36 | MOSI — SPI master-out / slave-in |
| پن 37 | MISO — SPI master-in / slave-out |
| پن 38 | SS — SPI slave select |
| پن 39 | OSC1 — Crystal oscillator input |
| پن 40 | OSC2 — Crystal oscillator output |
| پن 41 | RST — Reset (active low) |
| پن 42 | IRQ — External interrupt request |
| پن 43 | PTD4 — Port D I/O |
| پن 44 | PTD5 — Port D I/O |
| پن 45 | PTD6 — Port D I/O |
| پن 46 | PTD7 — Port D I/O |
| پن 47 | VDDR — Voltage regulator output |
| پن 48 | VSSR — Voltage regulator ground |
عام استعمالات
MC908GR60ACFAE کے لیے موزوں ہے 6 ایپلیکیشنs: Automotive Body Control Module, Industrial HVAC Controller, Sensor Interface and Signal Conditioning Board, Appliance Control (White Goods), Instrument Cluster Display Driver, Small Motor Control Board.
Automotive Body Control Module
The MC908GR60ACFAE fits automotive body controllers because it operates across 3.0V to 5.5V and is qualified to -40C to +125C, matching the under-hood and cabin thermal envelope. Its 60KB Flash accommodates body-control firmware including lighting, door-lock, and wiper control state machines, while the 10-bit ADC with up to 24 channels digitizes multiple sensor inputs simultaneously. Compared with newer S08 parts, the GR60A remains attractive for cost-sensitive 8-bit designs where pin-compatible migration is unnecessary and 5V tolerance is mandatory.
تجویز کردہ
Industrial HVAC Controller
HVAC control boards benefit from the MC908GR60ACFAE's wide 5V tolerance and dual 16-bit timers, which drive triac-based phase-angle control of AC loads and brushless fans. The 60KB Flash stores seasonal control tables and fault logs, while the SCI interface links to a master PLC or Modbus transceiver. Industrial designers value the part's -40C to +125C automotive-grade temperature range, which exceeds commercial MCU specifications for outdoor HVAC installations.
تجویز کردہ
Sensor Interface and Signal Conditioning Board
The MC908GR60ACFAE integrates a 10-bit ADC with up to 24 input channels, which is more than enough for multi-sensor interface boards that read temperature, pressure, and flow sensors in parallel. Its 2KB RAM buffers averaged ADC samples before SCI/SPI transmission to a host processor. Designers choose this 8-bit MCU over 32-bit parts to minimize BOM cost while still meeting noise and linearity requirements for industrial transducer front-ends.
تجویز کردہ
Appliance Control (White Goods)
White-goods control boards such as washing machines, dishwashers, and refrigerators use the MC908GR60ACFAE for user-interface handling, motor timing, and safety interlocks. The 60KB Flash stores wash-cycle profiles, while the TIM1/TIM2 modules generate the PWM signals for motor drivers and the SCI interface drives the front-panel display. The 5V tolerance simplifies integration with legacy triac driver stages common in 110/220V appliances.
تجویز کردہ
Instrument Cluster Display Driver
Automotive instrument clusters rely on the MC908GR60ACFAE to scan analog gauge sensors via the 10-bit ADC and to drive stepper-motor gauges via TIM PWM outputs. The 60KB Flash is sufficient for gauge calibration tables, odometer storage, and diagnostic trouble codes. Compared with newer CAN-capable clusters, the GR60A is a cost-optimized choice for entry-level two-wheel and four-wheel gauge displays.
تجویز کردہ
Small Motor Control Board
The MC908GR60ACFAE drives small brushless DC and stepper motors through PWM outputs generated by its dual 16-bit timers, with feedback from Hall sensors digitized by the on-chip ADC. Its 5V I/O tolerance allows direct interface to legacy 5V gate drivers without level shifters. The 60KB Flash stores commutation tables and current-limit profiles, while the SCI interface streams telemetry to a host controller for diagnostics.
تجویز کردہ
تجویز کردہ پروڈکٹس کا خلاصہ
کے لیے انجینئرنگ ریفرنس ڈیٹا MC908GR60ACFAE — موازنہ، ڈیزائن رہنمائی، اور تعمیل کی معلومات۔
انتخاب کی گائیڈ
متبادلات کے ساتھ موازنہ
| پیرامیٹر | یہ پروڈکٹ | MC908GR60ACFUE | MC908GZ60CFUE |
|---|---|---|---|
| Package | 48-LQFP (7x7 mm) | 64-QFP - different footprint | 64-QFP - different footprint |
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Core | M68HC08 (8-bit CISC) | M68HC08 (8-bit CISC) | M68HC08 (8-bit CISC) |
| Flash | 60 KB | 60 KB | 60 KB |
| RAM | 2 KB | 2 KB | 2 KB |
| Max Bus Frequency | 8 MHz | 8 MHz | 8 MHz |
| ADC Channels | Up to 24 | Up to 24 | Up to 24 |
| Operating Temperature | -40 C to +125 C | -40 C to +125 C | -40 C to +125 C |
اہم امتیازی خصوصیات
- 60KB Flash at 48-LQFP footprint (بمقابلہMC908GZ16CFAE)
- Up to 24 ADC channels (بمقابلہMC908GZ16CFAE)
- Automotive temperature grade (بمقابلہMC908GZ16CFAE)
ڈیزائن نوٹس
Estimated: at VDD = 5 V and full peripheral activity, the MC908GR60ACFAE draws approximately 25 mA. Place a 100 nF X7R decoupling capacitor within 3 mm of every VDD pin and a bulk 10 uF tantalum at the regulator output. The on-chip voltage regulator (VDDR/VSSR) requires its own 1 uF ceramic bypass to maintain ADC reference accuracy.
Route the OSC1/OSC2 traces as a short differential pair with a continuous ground guard ring to prevent noise injection from adjacent switching nodes. Keep ADC traces away from PWM outputs and add a ground pour under the 48-LQFP to provide thermal relief and a low-impedance return path for the high-speed digital edges.
Do not leave the RST pin floating - it must be tied to VDD through a 10 kohm pull-up with a 100 nF capacitor to VSS for proper power-on reset behavior. The IRQ pin is also active-low and requires a defined level at startup. Failure to provide these pull-ups can cause intermittent code execution or boot failures.
تعمیل کی معلومات
RoHS and lead-free per NXP product page. AEC-Q100 status is not separately listed for the GR60A - see NXP automotive-grade documentation for qualification details.
