MCF51CN128|32-Bit ColdFire V1 MCUs | NXP Semiconductors

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32-Bit ColdFire V1 Microcontrollers

MCF51CN128 End of Life

MCF51CN Ethernet microcontrollers (MCUs) are low-cost, low-power high-performance 32-bit devices designed for developers who want to add Ethernet connectivity to commercial and industrial applications. The MCF51CN128 is the first ColdFire® V1 device to incorporate Ethernet and external bus interface along with new features to minimize power consumption and increase functionality in low-power modes.

Block Diagram

ColdFire MCF51CN128 Microcontroller Block Diagram

ColdFire MCF51CN128 Microcontroller Block Diagram
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Features

  • 32-bit ColdFire® V1 central processing unit (CPU)
    • Up to 50.33 MHz ColdFire CPU from 3.6 volts to 3.0 volts, up to 40 MHz CPU from 3.0 volts to 2.1 volts, and up to 20 MHz CPU from 2.1 volts to 1.8 volts across temperature range of –40 °C to 85 °C
    • Support for up to 45 peripheral interrupt requests and seven software interrupts
  • On-chip memory
    • 128 KB flash, 24 KB RAM
    • Flash read/program/erase over full operating voltage and temperature
  • Ethernet
  • External bus
  • Power-saving modes
  • Clock source options
  • System protection
  • Development support
  • Peripherals
  • Input/output
  • This product is included in NXP®.s product longevity program, with assured supply for a minimum of 10 years after launch

Buy/Parametrics

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Status

Package Termination Count

Package Type

Flash (kB)

RAM (kB)

Operating Frequency [Max] (MHz)

Supply Voltage [max] (V)

Supply Voltage [min] (V)

GPIO

Ambient Operating Temperature (Min to Max) (℃)

MCF51CN128CGT
Data Sheet

End of Life

48

HVQFN48

128

24

50

3.6

1.8

38

-40 to 85

MCF51CN128CLH
Data Sheet

End of Life

64

LQFP64

128

24

50

3.6

1.8

54

-40 to 85

MCF51CN128CLK
Data Sheet

End of Life

80

LQFP80

128

24

50

3.6

1.8

70

-40 to 85

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