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MC908JB8FBE - NXP

Description: 8-bit Microcontrollers - MCU

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MC908JB8FBE - NXP PCB footprint - Quad Flat Packages - Quad Flat Packages - QFP44-
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MC908JB8FBE - NXP  - 3D model - Quad Flat Packages - QFP44-
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MC908JB8FBE Details

  • Manufacturer Part Number:

    MC908JB8FBE

  • Rohs Code:

    Yes

  • Part Life Cycle Code:

    Obsolete

  • Package Description:

    ROHS COMPLIANT, PLASTIC, QFP-44

  • ECCN Code:

    EAR99

  • HTS Code:

    8542.31.00.01

  • Factory Lead Time:

    4 Weeks

  • Manufacturer:

    NXP Semiconductors

  • YTEOL:

    0

  • Has ADC:

    NO

  • Additional Feature:

    ALSO REQUIRES 3.3V SUPPLY

  • Bit Size:

    8

  • Clock Frequency-Max:

    6 MHz

  • DAC Channels:

    NO

  • DMA Channels:

    NO

  • JESD-30 Code:

    S-PQFP-G44

  • JESD-609 Code:

    e3

  • Length:

    10 mm

  • Moisture Sensitivity Level:

    3

  • Number of I/O Lines:

    37

  • Number of Terminals:

    44

  • Operating Temperature-Max:

    70 °C

  • PWM Channels:

    YES

  • Package Body Material:

    PLASTIC/EPOXY

  • Package Code:

    QFP

  • Package Shape:

    SQUARE

  • Package Style:

    FLATPACK

  • Peak Reflow Temperature (Cel):

    260

  • Qualification Status:

    Not Qualified

  • ROM Programmability:

    FLASH

  • Seated Height-Max:

    2.45 mm

  • Speed:

    3 MHz

  • Supply Voltage-Max:

    5.5 V

  • Supply Voltage-Min:

    4 V

  • Supply Voltage-Nom:

    5 V

  • Surface Mount:

    YES

  • Technology:

    CMOS

  • Temperature Grade:

    COMMERCIAL

  • Terminal Finish:

    Tin (Sn)

  • Terminal Form:

    GULL WING

  • Terminal Pitch:

    0.8 mm

  • Terminal Position:

    QUAD

  • Time@Peak Reflow Temperature-Max (s):

    40

  • Width:

    10 mm

  • uPs/uCs/Peripheral ICs Type:

    MICROCONTROLLER

MC908JB8FBE Frequently Asked Questions (FAQs)

  • The maximum clock frequency that can be used with the internal oscillator is 4 MHz. However, it's recommended to use a crystal oscillator for more accurate and stable clock signals.
  • The watchdog timer can be configured using the WDTCSR register. Set the WDTON bit to enable the watchdog timer, and set the WDP bits to select the timeout period. You can also use the WDTCSR register to clear the watchdog timer.
  • The BOD is used to detect when the voltage supply drops below a certain threshold. You can enable the BOD by setting the BODEN bit in the MCUCR register. You can also set the BOD threshold voltage using the BODLEVEL bits in the MCUCR register.
  • The ADC can be used to convert analog signals to digital values. You need to select the ADC channel using the ADMUX register, start the conversion using the ADSC bit in the ADCSRA register, and then read the conversion result from the ADCL and ADCH registers.
  • The maximum current that can be sourced or sunk by the I/O pins is 20 mA. However, it's recommended to limit the current to 10 mA or less to ensure reliable operation.

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MC908JB8FBE Overview

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About NXP

NXP Semiconductors is a leading manufacturer of semiconductor devices with a wide range of semiconductor solutions, including microcontrollers, sensors, connectivity solutions, power management ICs, and security solutions. These products are used in a variety of applications such as automotive, industrial automation, smart homes, mobile devices, and more. NXP Semiconductors is one of the world’s largest semiconductor companies and is headquartered in Eindhoven, the Netherlands.

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